./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label07.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version 7b2dab56
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e075711f-56ef-4ca4-86e4-8fba19f9abe2/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e075711f-56ef-4ca4-86e4-8fba19f9abe2/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e075711f-56ef-4ca4-86e4-8fba19f9abe2/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e075711f-56ef-4ca4-86e4-8fba19f9abe2/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label07.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e075711f-56ef-4ca4-86e4-8fba19f9abe2/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e075711f-56ef-4ca4-86e4-8fba19f9abe2/bin/uautomizer-Z5i5R5N3CC --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 483f2399523337c7b4e526f7d7e756f2b272f850
....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE
--- Real Ultimate output ---
This is Ultimate 0.2.0-7b2dab5
[2021-10-11 00:21:57,305 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-10-11 00:21:57,307 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-11 00:21:57,340 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-11 00:21:57,340 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-11 00:21:57,342 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-11 00:21:57,343 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-11 00:21:57,346 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-11 00:21:57,348 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-11 00:21:57,349 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-11 00:21:57,351 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-10-11 00:21:57,352 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-11 00:21:57,352 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-11 00:21:57,354 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-11 00:21:57,355 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-11 00:21:57,356 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-11 00:21:57,358 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-11 00:21:57,359 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-11 00:21:57,361 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-11 00:21:57,363 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-11 00:21:57,365 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-11 00:21:57,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-11 00:21:57,368 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-10-11 00:21:57,369 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-11 00:21:57,373 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-11 00:21:57,373 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-11 00:21:57,374 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-11 00:21:57,375 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-11 00:21:57,375 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-11 00:21:57,377 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-11 00:21:57,377 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-11 00:21:57,378 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-11 00:21:57,379 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-11 00:21:57,380 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-11 00:21:57,381 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-11 00:21:57,382 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-11 00:21:57,383 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-11 00:21:57,383 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-11 00:21:57,383 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-11 00:21:57,384 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-11 00:21:57,385 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-10-11 00:21:57,386 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e075711f-56ef-4ca4-86e4-8fba19f9abe2/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf
[2021-10-11 00:21:57,411 INFO L113 SettingsManager]: Loading preferences was successful
[2021-10-11 00:21:57,411 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-11 00:21:57,412 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-11 00:21:57,412 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-10-11 00:21:57,413 INFO L138 SettingsManager]: * Use SBE=true
[2021-10-11 00:21:57,413 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-11 00:21:57,413 INFO L138 SettingsManager]: * sizeof long=4
[2021-10-11 00:21:57,413 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-10-11 00:21:57,414 INFO L138 SettingsManager]: * sizeof POINTER=4
[2021-10-11 00:21:57,414 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-10-11 00:21:57,414 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2021-10-11 00:21:57,414 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-10-11 00:21:57,414 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2021-10-11 00:21:57,415 INFO L138 SettingsManager]: * sizeof long double=12
[2021-10-11 00:21:57,415 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-10-11 00:21:57,415 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-10-11 00:21:57,415 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2021-10-11 00:21:57,415 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-11 00:21:57,416 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-10-11 00:21:57,416 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2021-10-11 00:21:57,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-11 00:21:57,416 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-11 00:21:57,416 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2021-10-11 00:21:57,417 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-10-11 00:21:57,417 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-10-11 00:21:57,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-10-11 00:21:57,417 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-10-11 00:21:57,417 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-10-11 00:21:57,417 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_e075711f-56ef-4ca4-86e4-8fba19f9abe2/bin/uautomizer-Z5i5R5N3CC/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e075711f-56ef-4ca4-86e4-8fba19f9abe2/bin/uautomizer-Z5i5R5N3CC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 483f2399523337c7b4e526f7d7e756f2b272f850
[2021-10-11 00:21:57,669 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-11 00:21:57,703 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-11 00:21:57,705 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-11 00:21:57,708 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-10-11 00:21:57,709 INFO L275 PluginConnector]: CDTParser initialized
[2021-10-11 00:21:57,710 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e075711f-56ef-4ca4-86e4-8fba19f9abe2/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/eca-rers2012/Problem11_label07.c
[2021-10-11 00:21:57,814 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e075711f-56ef-4ca4-86e4-8fba19f9abe2/bin/uautomizer-Z5i5R5N3CC/data/5eced5f03/dbbcc98c00aa4f4aa8d958d2bb0ee3b6/FLAG75f068e5d
[2021-10-11 00:21:58,432 INFO L306 CDTParser]: Found 1 translation units.
[2021-10-11 00:21:58,434 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e075711f-56ef-4ca4-86e4-8fba19f9abe2/sv-benchmarks/c/eca-rers2012/Problem11_label07.c
[2021-10-11 00:21:58,456 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e075711f-56ef-4ca4-86e4-8fba19f9abe2/bin/uautomizer-Z5i5R5N3CC/data/5eced5f03/dbbcc98c00aa4f4aa8d958d2bb0ee3b6/FLAG75f068e5d
[2021-10-11 00:21:58,669 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e075711f-56ef-4ca4-86e4-8fba19f9abe2/bin/uautomizer-Z5i5R5N3CC/data/5eced5f03/dbbcc98c00aa4f4aa8d958d2bb0ee3b6
[2021-10-11 00:21:58,673 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-11 00:21:58,676 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-11 00:21:58,680 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-11 00:21:58,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-11 00:21:58,684 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-11 00:21:58,688 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:21:58" (1/1) ...
[2021-10-11 00:21:58,695 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49c339a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:58, skipping insertion in model container
[2021-10-11 00:21:58,696 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:21:58" (1/1) ...
[2021-10-11 00:21:58,704 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-10-11 00:21:58,779 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-10-11 00:21:59,026 WARN L226 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_e075711f-56ef-4ca4-86e4-8fba19f9abe2/sv-benchmarks/c/eca-rers2012/Problem11_label07.c[3406,3419]
[2021-10-11 00:21:59,373 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-11 00:21:59,385 INFO L203 MainTranslator]: Completed pre-run
[2021-10-11 00:21:59,425 WARN L226 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_e075711f-56ef-4ca4-86e4-8fba19f9abe2/sv-benchmarks/c/eca-rers2012/Problem11_label07.c[3406,3419]
[2021-10-11 00:21:59,562 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-11 00:21:59,578 INFO L208 MainTranslator]: Completed translation
[2021-10-11 00:21:59,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:59 WrapperNode
[2021-10-11 00:21:59,579 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-11 00:21:59,580 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-10-11 00:21:59,580 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-10-11 00:21:59,580 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-10-11 00:21:59,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:59" (1/1) ...
[2021-10-11 00:21:59,622 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:59" (1/1) ...
[2021-10-11 00:21:59,782 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-10-11 00:21:59,783 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-10-11 00:21:59,783 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-10-11 00:21:59,783 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-10-11 00:21:59,792 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:59" (1/1) ...
[2021-10-11 00:21:59,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:59" (1/1) ...
[2021-10-11 00:21:59,803 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:59" (1/1) ...
[2021-10-11 00:21:59,803 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:59" (1/1) ...
[2021-10-11 00:21:59,849 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:59" (1/1) ...
[2021-10-11 00:21:59,863 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:59" (1/1) ...
[2021-10-11 00:21:59,876 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:59" (1/1) ...
[2021-10-11 00:21:59,894 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-10-11 00:21:59,895 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-10-11 00:21:59,896 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-10-11 00:21:59,896 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-10-11 00:21:59,897 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:59" (1/1) ...
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e075711f-56ef-4ca4-86e4-8fba19f9abe2/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-11 00:21:59,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2021-10-11 00:21:59,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-10-11 00:21:59,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-10-11 00:21:59,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-10-11 00:22:02,056 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-10-11 00:22:02,056 INFO L299 CfgBuilder]: Removed 7 assume(true) statements.
[2021-10-11 00:22:02,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:22:02 BoogieIcfgContainer
[2021-10-11 00:22:02,060 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-10-11 00:22:02,064 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-10-11 00:22:02,064 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2021-10-11 00:22:02,068 INFO L275 PluginConnector]: TraceAbstraction initialized
[2021-10-11 00:22:02,068 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:21:58" (1/3) ...
[2021-10-11 00:22:02,069 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4bf8171b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:22:02, skipping insertion in model container
[2021-10-11 00:22:02,069 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:59" (2/3) ...
[2021-10-11 00:22:02,070 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4bf8171b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:22:02, skipping insertion in model container
[2021-10-11 00:22:02,070 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:22:02" (3/3) ...
[2021-10-11 00:22:02,072 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem11_label07.c
[2021-10-11 00:22:02,089 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-10-11 00:22:02,094 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2021-10-11 00:22:02,105 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2021-10-11 00:22:02,148 INFO L377 AbstractCegarLoop]: Interprodecural is true
[2021-10-11 00:22:02,148 INFO L378 AbstractCegarLoop]: Hoare is true
[2021-10-11 00:22:02,149 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-10-11 00:22:02,153 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-10-11 00:22:02,153 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-10-11 00:22:02,154 INFO L382 AbstractCegarLoop]: Difference is false
[2021-10-11 00:22:02,154 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-10-11 00:22:02,154 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2021-10-11 00:22:02,184 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states.
[2021-10-11 00:22:02,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2021-10-11 00:22:02,190 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:22:02,191 INFO L422 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]
[2021-10-11 00:22:02,192 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:22:02,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:22:02,198 INFO L82 PathProgramCache]: Analyzing trace with hash -573341295, now seen corresponding path program 1 times
[2021-10-11 00:22:02,207 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:22:02,207 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1446812390]
[2021-10-11 00:22:02,208 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:22:02,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:22:02,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:22:02,499 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1446812390]
[2021-10-11 00:22:02,500 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:22:02,500 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-10-11 00:22:02,501 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1323066978]
[2021-10-11 00:22:02,506 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:22:02,506 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:22:02,521 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:22:02,522 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:22:02,524 INFO L87 Difference]: Start difference. First operand 283 states. Second operand 3 states.
[2021-10-11 00:22:04,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:22:04,156 INFO L93 Difference]: Finished difference Result 769 states and 1360 transitions.
[2021-10-11 00:22:04,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-11 00:22:04,158 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 23
[2021-10-11 00:22:04,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:22:04,175 INFO L225 Difference]: With dead ends: 769
[2021-10-11 00:22:04,175 INFO L226 Difference]: Without dead ends: 422
[2021-10-11 00:22:04,179 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:22:04,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 422 states.
[2021-10-11 00:22:04,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 422 to 412.
[2021-10-11 00:22:04,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 412 states.
[2021-10-11 00:22:04,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 412 states and 626 transitions.
[2021-10-11 00:22:04,249 INFO L78 Accepts]: Start accepts. Automaton has 412 states and 626 transitions. Word has length 23
[2021-10-11 00:22:04,249 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:22:04,249 INFO L481 AbstractCegarLoop]: Abstraction has 412 states and 626 transitions.
[2021-10-11 00:22:04,250 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:22:04,250 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 626 transitions.
[2021-10-11 00:22:04,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90
[2021-10-11 00:22:04,254 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:22:04,254 INFO L422 BasicCegarLoop]: trace histogram [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]
[2021-10-11 00:22:04,254 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-10-11 00:22:04,255 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:22:04,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:22:04,256 INFO L82 PathProgramCache]: Analyzing trace with hash -1553265869, now seen corresponding path program 1 times
[2021-10-11 00:22:04,256 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:22:04,256 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [388686690]
[2021-10-11 00:22:04,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:22:04,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:22:04,462 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:22:04,463 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [388686690]
[2021-10-11 00:22:04,463 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:22:04,464 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-10-11 00:22:04,464 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [78786805]
[2021-10-11 00:22:04,466 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:22:04,468 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:22:04,469 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:22:04,470 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:22:04,470 INFO L87 Difference]: Start difference. First operand 412 states and 626 transitions. Second operand 3 states.
[2021-10-11 00:22:05,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:22:05,659 INFO L93 Difference]: Finished difference Result 1199 states and 1832 transitions.
[2021-10-11 00:22:05,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-11 00:22:05,660 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 89
[2021-10-11 00:22:05,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:22:05,667 INFO L225 Difference]: With dead ends: 1199
[2021-10-11 00:22:05,667 INFO L226 Difference]: Without dead ends: 789
[2021-10-11 00:22:05,670 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:22:05,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 789 states.
[2021-10-11 00:22:05,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 789 to 787.
[2021-10-11 00:22:05,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 787 states.
[2021-10-11 00:22:05,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 787 states and 1088 transitions.
[2021-10-11 00:22:05,716 INFO L78 Accepts]: Start accepts. Automaton has 787 states and 1088 transitions. Word has length 89
[2021-10-11 00:22:05,717 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:22:05,717 INFO L481 AbstractCegarLoop]: Abstraction has 787 states and 1088 transitions.
[2021-10-11 00:22:05,717 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:22:05,717 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1088 transitions.
[2021-10-11 00:22:05,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94
[2021-10-11 00:22:05,721 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:22:05,722 INFO L422 BasicCegarLoop]: trace histogram [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]
[2021-10-11 00:22:05,722 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2021-10-11 00:22:05,722 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:22:05,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:22:05,723 INFO L82 PathProgramCache]: Analyzing trace with hash -1083200579, now seen corresponding path program 1 times
[2021-10-11 00:22:05,723 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:22:05,723 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [911241634]
[2021-10-11 00:22:05,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:22:05,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:22:05,918 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:22:05,918 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [911241634]
[2021-10-11 00:22:05,919 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:22:05,919 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-10-11 00:22:05,919 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [534103842]
[2021-10-11 00:22:05,919 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:22:05,920 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:22:05,920 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:22:05,921 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:22:05,921 INFO L87 Difference]: Start difference. First operand 787 states and 1088 transitions. Second operand 3 states.
[2021-10-11 00:22:06,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:22:06,803 INFO L93 Difference]: Finished difference Result 1941 states and 2628 transitions.
[2021-10-11 00:22:06,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-11 00:22:06,803 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 93
[2021-10-11 00:22:06,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:22:06,810 INFO L225 Difference]: With dead ends: 1941
[2021-10-11 00:22:06,811 INFO L226 Difference]: Without dead ends: 1156
[2021-10-11 00:22:06,812 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:22:06,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1156 states.
[2021-10-11 00:22:06,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1156 to 1156.
[2021-10-11 00:22:06,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1156 states.
[2021-10-11 00:22:06,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 1156 states and 1475 transitions.
[2021-10-11 00:22:06,843 INFO L78 Accepts]: Start accepts. Automaton has 1156 states and 1475 transitions. Word has length 93
[2021-10-11 00:22:06,843 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:22:06,843 INFO L481 AbstractCegarLoop]: Abstraction has 1156 states and 1475 transitions.
[2021-10-11 00:22:06,843 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:22:06,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1475 transitions.
[2021-10-11 00:22:06,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136
[2021-10-11 00:22:06,848 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:22:06,849 INFO L422 BasicCegarLoop]: trace histogram [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]
[2021-10-11 00:22:06,849 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2021-10-11 00:22:06,849 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:22:06,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:22:06,850 INFO L82 PathProgramCache]: Analyzing trace with hash 1947284404, now seen corresponding path program 1 times
[2021-10-11 00:22:06,850 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:22:06,851 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [882012136]
[2021-10-11 00:22:06,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:22:06,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:22:07,024 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked.
[2021-10-11 00:22:07,024 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [882012136]
[2021-10-11 00:22:07,025 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:22:07,025 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-10-11 00:22:07,026 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1371841537]
[2021-10-11 00:22:07,027 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:22:07,027 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:22:07,027 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:22:07,028 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:22:07,028 INFO L87 Difference]: Start difference. First operand 1156 states and 1475 transitions. Second operand 3 states.
[2021-10-11 00:22:08,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:22:08,123 INFO L93 Difference]: Finished difference Result 3056 states and 3914 transitions.
[2021-10-11 00:22:08,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-11 00:22:08,123 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 135
[2021-10-11 00:22:08,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:22:08,134 INFO L225 Difference]: With dead ends: 3056
[2021-10-11 00:22:08,134 INFO L226 Difference]: Without dead ends: 1902
[2021-10-11 00:22:08,136 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:22:08,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1902 states.
[2021-10-11 00:22:08,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1902 to 1901.
[2021-10-11 00:22:08,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1901 states.
[2021-10-11 00:22:08,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 1901 states and 2318 transitions.
[2021-10-11 00:22:08,177 INFO L78 Accepts]: Start accepts. Automaton has 1901 states and 2318 transitions. Word has length 135
[2021-10-11 00:22:08,178 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:22:08,178 INFO L481 AbstractCegarLoop]: Abstraction has 1901 states and 2318 transitions.
[2021-10-11 00:22:08,178 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:22:08,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 2318 transitions.
[2021-10-11 00:22:08,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151
[2021-10-11 00:22:08,181 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:22:08,182 INFO L422 BasicCegarLoop]: trace histogram [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]
[2021-10-11 00:22:08,182 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2021-10-11 00:22:08,182 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:22:08,183 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:22:08,183 INFO L82 PathProgramCache]: Analyzing trace with hash -1119260003, now seen corresponding path program 1 times
[2021-10-11 00:22:08,183 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:22:08,183 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [917771692]
[2021-10-11 00:22:08,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:22:08,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:22:08,372 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:22:08,373 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [917771692]
[2021-10-11 00:22:08,373 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:22:08,373 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-11 00:22:08,373 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1448773847]
[2021-10-11 00:22:08,375 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:22:08,375 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:22:08,377 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:22:08,378 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:22:08,379 INFO L87 Difference]: Start difference. First operand 1901 states and 2318 transitions. Second operand 3 states.
[2021-10-11 00:22:09,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:22:09,479 INFO L93 Difference]: Finished difference Result 4382 states and 5509 transitions.
[2021-10-11 00:22:09,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-11 00:22:09,480 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 150
[2021-10-11 00:22:09,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:22:09,495 INFO L225 Difference]: With dead ends: 4382
[2021-10-11 00:22:09,496 INFO L226 Difference]: Without dead ends: 2667
[2021-10-11 00:22:09,498 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:22:09,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2667 states.
[2021-10-11 00:22:09,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2667 to 2664.
[2021-10-11 00:22:09,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2664 states.
[2021-10-11 00:22:09,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 2664 states and 3289 transitions.
[2021-10-11 00:22:09,563 INFO L78 Accepts]: Start accepts. Automaton has 2664 states and 3289 transitions. Word has length 150
[2021-10-11 00:22:09,564 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:22:09,564 INFO L481 AbstractCegarLoop]: Abstraction has 2664 states and 3289 transitions.
[2021-10-11 00:22:09,564 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:22:09,564 INFO L276 IsEmpty]: Start isEmpty. Operand 2664 states and 3289 transitions.
[2021-10-11 00:22:09,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206
[2021-10-11 00:22:09,568 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:22:09,568 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:22:09,569 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2021-10-11 00:22:09,569 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:22:09,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:22:09,570 INFO L82 PathProgramCache]: Analyzing trace with hash -41328736, now seen corresponding path program 1 times
[2021-10-11 00:22:09,570 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:22:09,570 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1284711570]
[2021-10-11 00:22:09,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:22:09,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:22:09,722 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked.
[2021-10-11 00:22:09,722 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1284711570]
[2021-10-11 00:22:09,723 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:22:09,723 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-11 00:22:09,723 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [23659179]
[2021-10-11 00:22:09,724 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:22:09,724 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:22:09,725 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:22:09,725 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:22:09,725 INFO L87 Difference]: Start difference. First operand 2664 states and 3289 transitions. Second operand 3 states.
[2021-10-11 00:22:10,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:22:10,986 INFO L93 Difference]: Finished difference Result 6261 states and 7859 transitions.
[2021-10-11 00:22:10,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-11 00:22:10,987 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 205
[2021-10-11 00:22:10,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:22:11,007 INFO L225 Difference]: With dead ends: 6261
[2021-10-11 00:22:11,008 INFO L226 Difference]: Without dead ends: 3783
[2021-10-11 00:22:11,011 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:22:11,017 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3783 states.
[2021-10-11 00:22:11,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3783 to 3585.
[2021-10-11 00:22:11,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3585 states.
[2021-10-11 00:22:11,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3585 states to 3585 states and 4348 transitions.
[2021-10-11 00:22:11,096 INFO L78 Accepts]: Start accepts. Automaton has 3585 states and 4348 transitions. Word has length 205
[2021-10-11 00:22:11,099 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:22:11,099 INFO L481 AbstractCegarLoop]: Abstraction has 3585 states and 4348 transitions.
[2021-10-11 00:22:11,099 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:22:11,100 INFO L276 IsEmpty]: Start isEmpty. Operand 3585 states and 4348 transitions.
[2021-10-11 00:22:11,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212
[2021-10-11 00:22:11,134 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:22:11,135 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:22:11,135 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2021-10-11 00:22:11,135 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:22:11,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:22:11,135 INFO L82 PathProgramCache]: Analyzing trace with hash 1687662639, now seen corresponding path program 1 times
[2021-10-11 00:22:11,136 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:22:11,136 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1777132680]
[2021-10-11 00:22:11,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:22:11,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:22:11,294 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked.
[2021-10-11 00:22:11,295 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1777132680]
[2021-10-11 00:22:11,295 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:22:11,295 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-11 00:22:11,295 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [935102478]
[2021-10-11 00:22:11,296 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:22:11,297 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:22:11,297 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:22:11,297 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:22:11,298 INFO L87 Difference]: Start difference. First operand 3585 states and 4348 transitions. Second operand 3 states.
[2021-10-11 00:22:12,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:22:12,573 INFO L93 Difference]: Finished difference Result 8283 states and 10137 transitions.
[2021-10-11 00:22:12,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-11 00:22:12,574 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 211
[2021-10-11 00:22:12,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:22:12,599 INFO L225 Difference]: With dead ends: 8283
[2021-10-11 00:22:12,599 INFO L226 Difference]: Without dead ends: 4700
[2021-10-11 00:22:12,603 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:22:12,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4700 states.
[2021-10-11 00:22:12,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4700 to 4690.
[2021-10-11 00:22:12,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4690 states.
[2021-10-11 00:22:12,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4690 states to 4690 states and 5602 transitions.
[2021-10-11 00:22:12,705 INFO L78 Accepts]: Start accepts. Automaton has 4690 states and 5602 transitions. Word has length 211
[2021-10-11 00:22:12,705 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:22:12,705 INFO L481 AbstractCegarLoop]: Abstraction has 4690 states and 5602 transitions.
[2021-10-11 00:22:12,705 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:22:12,706 INFO L276 IsEmpty]: Start isEmpty. Operand 4690 states and 5602 transitions.
[2021-10-11 00:22:12,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283
[2021-10-11 00:22:12,712 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:22:12,712 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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]
[2021-10-11 00:22:12,712 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2021-10-11 00:22:12,713 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:22:12,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:22:12,713 INFO L82 PathProgramCache]: Analyzing trace with hash 886593799, now seen corresponding path program 1 times
[2021-10-11 00:22:12,713 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:22:12,714 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [505666132]
[2021-10-11 00:22:12,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:22:12,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:22:12,987 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 254 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked.
[2021-10-11 00:22:12,988 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [505666132]
[2021-10-11 00:22:12,988 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:22:12,988 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-11 00:22:12,989 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [515631999]
[2021-10-11 00:22:12,989 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:22:12,989 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:22:12,990 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:22:12,990 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:22:12,990 INFO L87 Difference]: Start difference. First operand 4690 states and 5602 transitions. Second operand 3 states.
[2021-10-11 00:22:14,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:22:14,145 INFO L93 Difference]: Finished difference Result 9396 states and 11234 transitions.
[2021-10-11 00:22:14,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-11 00:22:14,146 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 282
[2021-10-11 00:22:14,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:22:14,170 INFO L225 Difference]: With dead ends: 9396
[2021-10-11 00:22:14,170 INFO L226 Difference]: Without dead ends: 4708
[2021-10-11 00:22:14,176 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:22:14,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4708 states.
[2021-10-11 00:22:14,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4708 to 4322.
[2021-10-11 00:22:14,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4322 states.
[2021-10-11 00:22:14,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4322 states to 4322 states and 5036 transitions.
[2021-10-11 00:22:14,266 INFO L78 Accepts]: Start accepts. Automaton has 4322 states and 5036 transitions. Word has length 282
[2021-10-11 00:22:14,266 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:22:14,266 INFO L481 AbstractCegarLoop]: Abstraction has 4322 states and 5036 transitions.
[2021-10-11 00:22:14,267 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:22:14,267 INFO L276 IsEmpty]: Start isEmpty. Operand 4322 states and 5036 transitions.
[2021-10-11 00:22:14,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284
[2021-10-11 00:22:14,273 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:22:14,273 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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]
[2021-10-11 00:22:14,274 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2021-10-11 00:22:14,274 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:22:14,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:22:14,274 INFO L82 PathProgramCache]: Analyzing trace with hash -1199418419, now seen corresponding path program 1 times
[2021-10-11 00:22:14,275 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:22:14,275 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1697850703]
[2021-10-11 00:22:14,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:22:14,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:22:14,498 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 209 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked.
[2021-10-11 00:22:14,498 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1697850703]
[2021-10-11 00:22:14,503 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:22:14,503 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-11 00:22:14,503 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [737119957]
[2021-10-11 00:22:14,504 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:22:14,505 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:22:14,505 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:22:14,505 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:22:14,505 INFO L87 Difference]: Start difference. First operand 4322 states and 5036 transitions. Second operand 3 states.
[2021-10-11 00:22:15,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:22:15,504 INFO L93 Difference]: Finished difference Result 8244 states and 9617 transitions.
[2021-10-11 00:22:15,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-11 00:22:15,505 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 283
[2021-10-11 00:22:15,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:22:15,523 INFO L225 Difference]: With dead ends: 8244
[2021-10-11 00:22:15,524 INFO L226 Difference]: Without dead ends: 3924
[2021-10-11 00:22:15,530 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:22:15,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3924 states.
[2021-10-11 00:22:15,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3924 to 3922.
[2021-10-11 00:22:15,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3922 states.
[2021-10-11 00:22:15,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3922 states to 3922 states and 4405 transitions.
[2021-10-11 00:22:15,597 INFO L78 Accepts]: Start accepts. Automaton has 3922 states and 4405 transitions. Word has length 283
[2021-10-11 00:22:15,598 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:22:15,598 INFO L481 AbstractCegarLoop]: Abstraction has 3922 states and 4405 transitions.
[2021-10-11 00:22:15,598 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:22:15,599 INFO L276 IsEmpty]: Start isEmpty. Operand 3922 states and 4405 transitions.
[2021-10-11 00:22:15,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289
[2021-10-11 00:22:15,605 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:22:15,605 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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]
[2021-10-11 00:22:15,605 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2021-10-11 00:22:15,606 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:22:15,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:22:15,606 INFO L82 PathProgramCache]: Analyzing trace with hash -1173523924, now seen corresponding path program 1 times
[2021-10-11 00:22:15,606 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:22:15,608 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [544823312]
[2021-10-11 00:22:15,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:22:15,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:22:15,853 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked.
[2021-10-11 00:22:15,854 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [544823312]
[2021-10-11 00:22:15,854 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:22:15,854 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-11 00:22:15,854 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1787216246]
[2021-10-11 00:22:15,855 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:22:15,855 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:22:15,855 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:22:15,856 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:22:15,856 INFO L87 Difference]: Start difference. First operand 3922 states and 4405 transitions. Second operand 3 states.
[2021-10-11 00:22:16,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:22:16,913 INFO L93 Difference]: Finished difference Result 8761 states and 9836 transitions.
[2021-10-11 00:22:16,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-11 00:22:16,914 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 288
[2021-10-11 00:22:16,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:22:16,958 INFO L225 Difference]: With dead ends: 8761
[2021-10-11 00:22:16,958 INFO L226 Difference]: Without dead ends: 4841
[2021-10-11 00:22:16,964 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:22:16,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4841 states.
[2021-10-11 00:22:17,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4841 to 2996.
[2021-10-11 00:22:17,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2996 states.
[2021-10-11 00:22:17,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2996 states to 2996 states and 3387 transitions.
[2021-10-11 00:22:17,041 INFO L78 Accepts]: Start accepts. Automaton has 2996 states and 3387 transitions. Word has length 288
[2021-10-11 00:22:17,042 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:22:17,042 INFO L481 AbstractCegarLoop]: Abstraction has 2996 states and 3387 transitions.
[2021-10-11 00:22:17,042 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:22:17,043 INFO L276 IsEmpty]: Start isEmpty. Operand 2996 states and 3387 transitions.
[2021-10-11 00:22:17,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329
[2021-10-11 00:22:17,051 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:22:17,052 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:22:17,052 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2021-10-11 00:22:17,052 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:22:17,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:22:17,053 INFO L82 PathProgramCache]: Analyzing trace with hash -625671799, now seen corresponding path program 1 times
[2021-10-11 00:22:17,053 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:22:17,053 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1772739441]
[2021-10-11 00:22:17,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:22:17,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:22:17,352 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:22:17,352 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1772739441]
[2021-10-11 00:22:17,353 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:22:17,353 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-10-11 00:22:17,353 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1503008925]
[2021-10-11 00:22:17,354 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-10-11 00:22:17,354 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:22:17,356 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-10-11 00:22:17,356 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2021-10-11 00:22:17,356 INFO L87 Difference]: Start difference. First operand 2996 states and 3387 transitions. Second operand 4 states.
[2021-10-11 00:22:19,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:22:19,094 INFO L93 Difference]: Finished difference Result 8207 states and 9318 transitions.
[2021-10-11 00:22:19,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2021-10-11 00:22:19,095 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 328
[2021-10-11 00:22:19,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:22:19,104 INFO L225 Difference]: With dead ends: 8207
[2021-10-11 00:22:19,104 INFO L226 Difference]: Without dead ends: 5213
[2021-10-11 00:22:19,108 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2021-10-11 00:22:19,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5213 states.
[2021-10-11 00:22:19,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5213 to 3732.
[2021-10-11 00:22:19,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3732 states.
[2021-10-11 00:22:19,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3732 states to 3732 states and 4219 transitions.
[2021-10-11 00:22:19,178 INFO L78 Accepts]: Start accepts. Automaton has 3732 states and 4219 transitions. Word has length 328
[2021-10-11 00:22:19,178 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:22:19,178 INFO L481 AbstractCegarLoop]: Abstraction has 3732 states and 4219 transitions.
[2021-10-11 00:22:19,179 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states.
[2021-10-11 00:22:19,179 INFO L276 IsEmpty]: Start isEmpty. Operand 3732 states and 4219 transitions.
[2021-10-11 00:22:19,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403
[2021-10-11 00:22:19,190 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:22:19,191 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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]
[2021-10-11 00:22:19,191 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2021-10-11 00:22:19,191 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:22:19,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:22:19,192 INFO L82 PathProgramCache]: Analyzing trace with hash 489054109, now seen corresponding path program 1 times
[2021-10-11 00:22:19,192 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:22:19,192 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1200090010]
[2021-10-11 00:22:19,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:22:19,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:22:19,556 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 278 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked.
[2021-10-11 00:22:19,556 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1200090010]
[2021-10-11 00:22:19,556 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:22:19,557 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-10-11 00:22:19,557 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1535206702]
[2021-10-11 00:22:19,557 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-10-11 00:22:19,558 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:22:19,558 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-10-11 00:22:19,558 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2021-10-11 00:22:19,559 INFO L87 Difference]: Start difference. First operand 3732 states and 4219 transitions. Second operand 4 states.
[2021-10-11 00:22:21,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:22:21,253 INFO L93 Difference]: Finished difference Result 8752 states and 9872 transitions.
[2021-10-11 00:22:21,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2021-10-11 00:22:21,254 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 402
[2021-10-11 00:22:21,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:22:21,266 INFO L225 Difference]: With dead ends: 8752
[2021-10-11 00:22:21,266 INFO L226 Difference]: Without dead ends: 5022
[2021-10-11 00:22:21,270 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2021-10-11 00:22:21,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5022 states.
[2021-10-11 00:22:21,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5022 to 3732.
[2021-10-11 00:22:21,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3732 states.
[2021-10-11 00:22:21,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3732 states to 3732 states and 4219 transitions.
[2021-10-11 00:22:21,353 INFO L78 Accepts]: Start accepts. Automaton has 3732 states and 4219 transitions. Word has length 402
[2021-10-11 00:22:21,354 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:22:21,354 INFO L481 AbstractCegarLoop]: Abstraction has 3732 states and 4219 transitions.
[2021-10-11 00:22:21,354 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states.
[2021-10-11 00:22:21,354 INFO L276 IsEmpty]: Start isEmpty. Operand 3732 states and 4219 transitions.
[2021-10-11 00:22:21,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 654
[2021-10-11 00:22:21,380 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:22:21,381 INFO L422 BasicCegarLoop]: trace histogram [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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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]
[2021-10-11 00:22:21,381 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2021-10-11 00:22:21,382 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:22:21,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:22:21,382 INFO L82 PathProgramCache]: Analyzing trace with hash -2101810945, now seen corresponding path program 1 times
[2021-10-11 00:22:21,383 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:22:21,383 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [397801306]
[2021-10-11 00:22:21,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:22:21,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:22:21,974 INFO L134 CoverageAnalysis]: Checked inductivity of 1153 backedges. 814 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked.
[2021-10-11 00:22:21,975 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [397801306]
[2021-10-11 00:22:21,975 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:22:21,975 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-11 00:22:21,975 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1404005997]
[2021-10-11 00:22:21,976 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-10-11 00:22:21,976 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:22:21,977 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-10-11 00:22:21,977 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2021-10-11 00:22:21,977 INFO L87 Difference]: Start difference. First operand 3732 states and 4219 transitions. Second operand 4 states.
[2021-10-11 00:22:23,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:22:23,733 INFO L93 Difference]: Finished difference Result 11899 states and 13474 transitions.
[2021-10-11 00:22:23,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2021-10-11 00:22:23,734 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 653
[2021-10-11 00:22:23,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:22:23,799 INFO L225 Difference]: With dead ends: 11899
[2021-10-11 00:22:23,799 INFO L226 Difference]: Without dead ends: 8169
[2021-10-11 00:22:23,808 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2021-10-11 00:22:23,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8169 states.
[2021-10-11 00:22:23,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8169 to 7799.
[2021-10-11 00:22:23,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7799 states.
[2021-10-11 00:22:23,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7799 states to 7799 states and 8729 transitions.
[2021-10-11 00:22:23,919 INFO L78 Accepts]: Start accepts. Automaton has 7799 states and 8729 transitions. Word has length 653
[2021-10-11 00:22:23,919 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:22:23,921 INFO L481 AbstractCegarLoop]: Abstraction has 7799 states and 8729 transitions.
[2021-10-11 00:22:23,921 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states.
[2021-10-11 00:22:23,921 INFO L276 IsEmpty]: Start isEmpty. Operand 7799 states and 8729 transitions.
[2021-10-11 00:22:23,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 722
[2021-10-11 00:22:23,955 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:22:23,955 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:22:23,956 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12
[2021-10-11 00:22:23,956 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:22:23,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:22:23,957 INFO L82 PathProgramCache]: Analyzing trace with hash -1563649715, now seen corresponding path program 1 times
[2021-10-11 00:22:23,957 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:22:23,957 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1334789356]
[2021-10-11 00:22:23,957 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:22:24,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:22:24,537 INFO L134 CoverageAnalysis]: Checked inductivity of 1529 backedges. 916 proven. 0 refuted. 0 times theorem prover too weak. 613 trivial. 0 not checked.
[2021-10-11 00:22:24,538 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1334789356]
[2021-10-11 00:22:24,538 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:22:24,538 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-11 00:22:24,538 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [812891221]
[2021-10-11 00:22:24,539 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:22:24,539 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:22:24,540 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:22:24,540 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:22:24,540 INFO L87 Difference]: Start difference. First operand 7799 states and 8729 transitions. Second operand 3 states.
[2021-10-11 00:22:25,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:22:25,666 INFO L93 Difference]: Finished difference Result 17436 states and 19554 transitions.
[2021-10-11 00:22:25,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-11 00:22:25,667 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 721
[2021-10-11 00:22:25,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:22:25,682 INFO L225 Difference]: With dead ends: 17436
[2021-10-11 00:22:25,683 INFO L226 Difference]: Without dead ends: 8717
[2021-10-11 00:22:25,692 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:22:25,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8717 states.
[2021-10-11 00:22:25,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8717 to 8717.
[2021-10-11 00:22:25,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8717 states.
[2021-10-11 00:22:25,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8717 states to 8717 states and 9593 transitions.
[2021-10-11 00:22:25,811 INFO L78 Accepts]: Start accepts. Automaton has 8717 states and 9593 transitions. Word has length 721
[2021-10-11 00:22:25,812 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:22:25,812 INFO L481 AbstractCegarLoop]: Abstraction has 8717 states and 9593 transitions.
[2021-10-11 00:22:25,812 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:22:25,812 INFO L276 IsEmpty]: Start isEmpty. Operand 8717 states and 9593 transitions.
[2021-10-11 00:22:25,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822
[2021-10-11 00:22:25,833 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:22:25,834 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 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]
[2021-10-11 00:22:25,834 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13
[2021-10-11 00:22:25,834 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:22:25,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:22:25,835 INFO L82 PathProgramCache]: Analyzing trace with hash 1014852108, now seen corresponding path program 1 times
[2021-10-11 00:22:25,835 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:22:25,835 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1293599730]
[2021-10-11 00:22:25,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:22:25,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:22:26,711 INFO L134 CoverageAnalysis]: Checked inductivity of 1907 backedges. 1385 proven. 0 refuted. 0 times theorem prover too weak. 522 trivial. 0 not checked.
[2021-10-11 00:22:26,711 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1293599730]
[2021-10-11 00:22:26,711 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:22:26,712 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-11 00:22:26,712 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [843076534]
[2021-10-11 00:22:26,713 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:22:26,713 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:22:26,713 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:22:26,713 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:22:26,714 INFO L87 Difference]: Start difference. First operand 8717 states and 9593 transitions. Second operand 3 states.
[2021-10-11 00:22:27,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:22:27,722 INFO L93 Difference]: Finished difference Result 18165 states and 19959 transitions.
[2021-10-11 00:22:27,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-11 00:22:27,723 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 821
[2021-10-11 00:22:27,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:22:27,724 INFO L225 Difference]: With dead ends: 18165
[2021-10-11 00:22:27,724 INFO L226 Difference]: Without dead ends: 0
[2021-10-11 00:22:27,744 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:22:27,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2021-10-11 00:22:27,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2021-10-11 00:22:27,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2021-10-11 00:22:27,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2021-10-11 00:22:27,745 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 821
[2021-10-11 00:22:27,746 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:22:27,746 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2021-10-11 00:22:27,746 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:22:27,746 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2021-10-11 00:22:27,746 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2021-10-11 00:22:27,747 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14
[2021-10-11 00:22:27,748 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2021-10-11 00:22:27,942 WARN L197 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 123
[2021-10-11 00:22:28,078 WARN L197 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 123
[2021-10-11 00:22:28,738 WARN L197 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 49
[2021-10-11 00:22:29,370 WARN L197 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 49
[2021-10-11 00:22:29,376 INFO L262 CegarLoopResult]: For program point L498(lines 498 509) no Hoare annotation was computed.
[2021-10-11 00:22:29,376 INFO L262 CegarLoopResult]: For program point L432(lines 432 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,377 INFO L262 CegarLoopResult]: For program point L498-2(lines 498 509) no Hoare annotation was computed.
[2021-10-11 00:22:29,377 INFO L262 CegarLoopResult]: For program point L168-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,377 INFO L262 CegarLoopResult]: For program point L102-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,377 INFO L262 CegarLoopResult]: For program point L36-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,377 INFO L262 CegarLoopResult]: For program point L1027(lines 1027 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,377 INFO L262 CegarLoopResult]: For program point L631(lines 631 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,377 INFO L262 CegarLoopResult]: For program point L565(lines 565 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,377 INFO L262 CegarLoopResult]: For program point L169(line 169) no Hoare annotation was computed.
[2021-10-11 00:22:29,378 INFO L262 CegarLoopResult]: For program point L103(line 103) no Hoare annotation was computed.
[2021-10-11 00:22:29,378 INFO L262 CegarLoopResult]: For program point L37(line 37) no Hoare annotation was computed.
[2021-10-11 00:22:29,378 INFO L262 CegarLoopResult]: For program point L896(lines 896 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,378 INFO L262 CegarLoopResult]: For program point L698(lines 698 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,378 INFO L262 CegarLoopResult]: For program point L368(lines 368 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,378 INFO L262 CegarLoopResult]: For program point L963(lines 963 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,378 INFO L262 CegarLoopResult]: For program point L237(lines 237 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,378 INFO L262 CegarLoopResult]: For program point L171-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,379 INFO L262 CegarLoopResult]: For program point L105-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,379 INFO L262 CegarLoopResult]: For program point L39-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,379 INFO L262 CegarLoopResult]: For program point L832(lines 832 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,379 INFO L262 CegarLoopResult]: For program point L304(lines 304 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,379 INFO L262 CegarLoopResult]: For program point L172(line 172) no Hoare annotation was computed.
[2021-10-11 00:22:29,379 INFO L262 CegarLoopResult]: For program point L106(line 106) no Hoare annotation was computed.
[2021-10-11 00:22:29,379 INFO L262 CegarLoopResult]: For program point L40(line 40) no Hoare annotation was computed.
[2021-10-11 00:22:29,379 INFO L262 CegarLoopResult]: For program point L767(lines 767 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,380 INFO L262 CegarLoopResult]: For program point L768(lines 768 778) no Hoare annotation was computed.
[2021-10-11 00:22:29,380 INFO L262 CegarLoopResult]: For program point L768-2(lines 768 778) no Hoare annotation was computed.
[2021-10-11 00:22:29,380 INFO L262 CegarLoopResult]: For program point L174-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,380 INFO L262 CegarLoopResult]: For program point L108-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,380 INFO L262 CegarLoopResult]: For program point L42-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,380 INFO L262 CegarLoopResult]: For program point L835(lines 835 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,380 INFO L262 CegarLoopResult]: For program point L571(lines 571 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,380 INFO L262 CegarLoopResult]: For program point L439(lines 439 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,380 INFO L262 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed.
[2021-10-11 00:22:29,381 INFO L262 CegarLoopResult]: For program point L109(line 109) no Hoare annotation was computed.
[2021-10-11 00:22:29,381 INFO L262 CegarLoopResult]: For program point L43(line 43) no Hoare annotation was computed.
[2021-10-11 00:22:29,381 INFO L262 CegarLoopResult]: For program point L968(lines 968 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,381 INFO L262 CegarLoopResult]: For program point L704(lines 704 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,381 INFO L262 CegarLoopResult]: For program point L638(lines 638 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,382 INFO L258 CegarLoopResult]: At program point L1035(lines 32 1036) the Hoare annotation is: (let ((.cse3 (<= ~a23~0 138)) (.cse7 (<= (+ ~a29~0 22) 0)) (.cse1 (= ~a4~0 0)) (.cse8 (= ~a25~0 13)) (.cse6 (+ ~a23~0 43)) (.cse4 (<= ~a25~0 10)) (.cse10 (<= ~a29~0 599999)) (.cse0 (= ~a25~0 11)) (.cse9 (= ~a25~0 12)) (.cse2 (<= ~a29~0 599998)) (.cse5 (= ~a4~0 1))) (or (and .cse0 .cse1 (<= ~a23~0 312) .cse2) (and .cse3 .cse4 .cse5 (< 0 .cse6)) (and .cse4 .cse3 .cse1 .cse2) (and .cse4 .cse1 .cse7) (and .cse3 .cse1 .cse8 .cse7) (and .cse8 .cse2 .cse5) (and .cse1 .cse9 .cse2) (and .cse1 .cse8 .cse2 (<= .cse6 0)) (and .cse10 .cse4 .cse5) (and (<= ~a29~0 130) .cse9 .cse5) (and .cse10 .cse0 .cse5) (and (<= 307 ~a23~0) .cse9 .cse2 .cse5)))
[2021-10-11 00:22:29,382 INFO L262 CegarLoopResult]: For program point L903(lines 903 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,382 INFO L262 CegarLoopResult]: For program point L705(lines 705 715) no Hoare annotation was computed.
[2021-10-11 00:22:29,382 INFO L262 CegarLoopResult]: For program point L705-2(lines 705 715) no Hoare annotation was computed.
[2021-10-11 00:22:29,382 INFO L262 CegarLoopResult]: For program point L375(lines 375 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,382 INFO L262 CegarLoopResult]: For program point L309(lines 309 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,382 INFO L262 CegarLoopResult]: For program point L243(lines 243 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,383 INFO L262 CegarLoopResult]: For program point L177-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,383 INFO L262 CegarLoopResult]: For program point L111-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,383 INFO L262 CegarLoopResult]: For program point L45-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,383 INFO L262 CegarLoopResult]: For program point L178(line 178) no Hoare annotation was computed.
[2021-10-11 00:22:29,383 INFO L262 CegarLoopResult]: For program point L112(line 112) no Hoare annotation was computed.
[2021-10-11 00:22:29,383 INFO L262 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed.
[2021-10-11 00:22:29,383 INFO L265 CegarLoopResult]: At program point L1038(lines 1038 1054) the Hoare annotation is: true
[2021-10-11 00:22:29,383 INFO L262 CegarLoopResult]: For program point L576(lines 576 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,384 INFO L262 CegarLoopResult]: For program point L510(lines 510 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,384 INFO L262 CegarLoopResult]: For program point L180-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,384 INFO L262 CegarLoopResult]: For program point L114-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,384 INFO L262 CegarLoopResult]: For program point L48-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,384 INFO L262 CegarLoopResult]: For program point L973(lines 973 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,384 INFO L262 CegarLoopResult]: For program point L841(lines 841 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,384 INFO L262 CegarLoopResult]: For program point L181(line 181) no Hoare annotation was computed.
[2021-10-11 00:22:29,384 INFO L262 CegarLoopResult]: For program point L115(line 115) no Hoare annotation was computed.
[2021-10-11 00:22:29,385 INFO L262 CegarLoopResult]: For program point L49(line 49) no Hoare annotation was computed.
[2021-10-11 00:22:29,385 INFO L262 CegarLoopResult]: For program point L908(lines 908 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,385 INFO L262 CegarLoopResult]: For program point L446(lines 446 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,385 INFO L262 CegarLoopResult]: For program point L380(lines 380 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,385 INFO L262 CegarLoopResult]: For program point L645(lines 645 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,385 INFO L262 CegarLoopResult]: For program point L315(lines 315 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,385 INFO L262 CegarLoopResult]: For program point L183-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,385 INFO L262 CegarLoopResult]: For program point L117-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,385 INFO L262 CegarLoopResult]: For program point L51-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,386 INFO L262 CegarLoopResult]: For program point L250(lines 250 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,386 INFO L262 CegarLoopResult]: For program point L184(line 184) no Hoare annotation was computed.
[2021-10-11 00:22:29,386 INFO L262 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed.
[2021-10-11 00:22:29,386 INFO L262 CegarLoopResult]: For program point L52(line 52) no Hoare annotation was computed.
[2021-10-11 00:22:29,386 INFO L262 CegarLoopResult]: For program point L779(lines 779 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,386 INFO L258 CegarLoopResult]: At program point L1044-2(lines 1044 1053) the Hoare annotation is: (let ((.cse3 (<= ~a23~0 138)) (.cse7 (<= (+ ~a29~0 22) 0)) (.cse1 (= ~a4~0 0)) (.cse8 (= ~a25~0 13)) (.cse6 (+ ~a23~0 43)) (.cse4 (<= ~a25~0 10)) (.cse10 (<= ~a29~0 599999)) (.cse0 (= ~a25~0 11)) (.cse9 (= ~a25~0 12)) (.cse2 (<= ~a29~0 599998)) (.cse5 (= ~a4~0 1))) (or (and .cse0 .cse1 (<= ~a23~0 312) .cse2) (and .cse3 .cse4 .cse5 (< 0 .cse6)) (and .cse4 .cse3 .cse1 .cse2) (and .cse4 .cse1 .cse7) (and .cse3 .cse1 .cse8 .cse7) (and .cse8 .cse2 .cse5) (and .cse1 .cse9 .cse2) (and .cse1 .cse8 .cse2 (<= .cse6 0)) (and .cse10 .cse4 .cse5) (and (<= ~a29~0 130) .cse9 .cse5) (and .cse10 .cse0 .cse5) (and (<= 307 ~a23~0) .cse9 .cse2 .cse5)))
[2021-10-11 00:22:29,387 INFO L262 CegarLoopResult]: For program point L846(lines 846 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,387 INFO L262 CegarLoopResult]: For program point L582(lines 582 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,387 INFO L262 CegarLoopResult]: For program point L186-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,387 INFO L262 CegarLoopResult]: For program point L120-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,387 INFO L262 CegarLoopResult]: For program point L54-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,387 INFO L262 CegarLoopResult]: For program point L979(lines 979 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,387 INFO L262 CegarLoopResult]: For program point L913(lines 913 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,387 INFO L262 CegarLoopResult]: For program point L517(lines 517 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,388 INFO L262 CegarLoopResult]: For program point L187(line 187) no Hoare annotation was computed.
[2021-10-11 00:22:29,388 INFO L262 CegarLoopResult]: For program point L121(line 121) no Hoare annotation was computed.
[2021-10-11 00:22:29,388 INFO L262 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed.
[2021-10-11 00:22:29,388 INFO L262 CegarLoopResult]: For program point L980(lines 980 990) no Hoare annotation was computed.
[2021-10-11 00:22:29,388 INFO L262 CegarLoopResult]: For program point L914(lines 914 924) no Hoare annotation was computed.
[2021-10-11 00:22:29,388 INFO L262 CegarLoopResult]: For program point L980-2(lines 980 990) no Hoare annotation was computed.
[2021-10-11 00:22:29,388 INFO L262 CegarLoopResult]: For program point L914-2(lines 914 924) no Hoare annotation was computed.
[2021-10-11 00:22:29,388 INFO L262 CegarLoopResult]: For program point L716(lines 716 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,389 INFO L262 CegarLoopResult]: For program point L320(lines 320 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,389 INFO L262 CegarLoopResult]: For program point L585(lines 585 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,389 INFO L262 CegarLoopResult]: For program point L453(lines 453 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,389 INFO L262 CegarLoopResult]: For program point L387(lines 387 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,389 INFO L262 CegarLoopResult]: For program point L189-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,389 INFO L262 CegarLoopResult]: For program point L123-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,389 INFO L262 CegarLoopResult]: For program point L57-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,389 INFO L262 CegarLoopResult]: For program point L784(lines 784 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,390 INFO L262 CegarLoopResult]: For program point L652(lines 652 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,390 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2021-10-11 00:22:29,390 INFO L262 CegarLoopResult]: For program point L190(line 190) no Hoare annotation was computed.
[2021-10-11 00:22:29,390 INFO L262 CegarLoopResult]: For program point L124(line 124) no Hoare annotation was computed.
[2021-10-11 00:22:29,390 INFO L262 CegarLoopResult]: For program point L58(line 58) no Hoare annotation was computed.
[2021-10-11 00:22:29,390 INFO L262 CegarLoopResult]: For program point L1049(line 1049) no Hoare annotation was computed.
[2021-10-11 00:22:29,390 INFO L262 CegarLoopResult]: For program point L851(lines 851 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,390 INFO L262 CegarLoopResult]: For program point L257(lines 257 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,391 INFO L262 CegarLoopResult]: For program point L192-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,391 INFO L262 CegarLoopResult]: For program point L126-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,391 INFO L262 CegarLoopResult]: For program point L60-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,391 INFO L262 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed.
[2021-10-11 00:22:29,391 INFO L262 CegarLoopResult]: For program point L127(line 127) no Hoare annotation was computed.
[2021-10-11 00:22:29,391 INFO L262 CegarLoopResult]: For program point L61(line 61) no Hoare annotation was computed.
[2021-10-11 00:22:29,391 INFO L262 CegarLoopResult]: For program point L722(lines 722 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,391 INFO L262 CegarLoopResult]: For program point L524(lines 524 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,392 INFO L262 CegarLoopResult]: For program point L657(lines 657 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,392 INFO L262 CegarLoopResult]: For program point L591(lines 591 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,392 INFO L262 CegarLoopResult]: For program point L525(lines 525 535) no Hoare annotation was computed.
[2021-10-11 00:22:29,392 INFO L262 CegarLoopResult]: For program point L525-2(lines 525 535) no Hoare annotation was computed.
[2021-10-11 00:22:29,392 INFO L262 CegarLoopResult]: For program point L327(lines 327 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,392 INFO L262 CegarLoopResult]: For program point L195-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,392 INFO L262 CegarLoopResult]: For program point L129-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,392 INFO L262 CegarLoopResult]: For program point L63-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,392 INFO L262 CegarLoopResult]: For program point L856(lines 856 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,393 INFO L262 CegarLoopResult]: For program point L790(lines 790 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,393 INFO L262 CegarLoopResult]: For program point L658(lines 658 667) no Hoare annotation was computed.
[2021-10-11 00:22:29,393 INFO L262 CegarLoopResult]: For program point L658-2(lines 658 667) no Hoare annotation was computed.
[2021-10-11 00:22:29,393 INFO L262 CegarLoopResult]: For program point L460(lines 460 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,393 INFO L262 CegarLoopResult]: For program point L394(lines 394 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,393 INFO L262 CegarLoopResult]: For program point L196(line 196) no Hoare annotation was computed.
[2021-10-11 00:22:29,393 INFO L262 CegarLoopResult]: For program point L130(line 130) no Hoare annotation was computed.
[2021-10-11 00:22:29,393 INFO L262 CegarLoopResult]: For program point L64(line 64) no Hoare annotation was computed.
[2021-10-11 00:22:29,394 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed.
[2021-10-11 00:22:29,394 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 85) no Hoare annotation was computed.
[2021-10-11 00:22:29,394 INFO L262 CegarLoopResult]: For program point L264(lines 264 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,394 INFO L262 CegarLoopResult]: For program point L198-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,394 INFO L262 CegarLoopResult]: For program point L132-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,394 INFO L262 CegarLoopResult]: For program point L66-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,394 INFO L262 CegarLoopResult]: For program point L991(lines 991 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,394 INFO L262 CegarLoopResult]: For program point L925(lines 925 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,395 INFO L262 CegarLoopResult]: For program point L727(lines 727 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,395 INFO L262 CegarLoopResult]: For program point L199(line 199) no Hoare annotation was computed.
[2021-10-11 00:22:29,395 INFO L262 CegarLoopResult]: For program point L133(line 133) no Hoare annotation was computed.
[2021-10-11 00:22:29,395 INFO L262 CegarLoopResult]: For program point L67(line 67) no Hoare annotation was computed.
[2021-10-11 00:22:29,395 INFO L262 CegarLoopResult]: For program point L926(lines 926 936) no Hoare annotation was computed.
[2021-10-11 00:22:29,395 INFO L262 CegarLoopResult]: For program point L926-2(lines 926 936) no Hoare annotation was computed.
[2021-10-11 00:22:29,395 INFO L262 CegarLoopResult]: For program point L728(lines 728 740) no Hoare annotation was computed.
[2021-10-11 00:22:29,395 INFO L262 CegarLoopResult]: For program point L728-2(lines 728 740) no Hoare annotation was computed.
[2021-10-11 00:22:29,396 INFO L262 CegarLoopResult]: For program point L596(lines 596 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,396 INFO L262 CegarLoopResult]: For program point L332(lines 332 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,396 INFO L262 CegarLoopResult]: For program point L597(lines 597 607) no Hoare annotation was computed.
[2021-10-11 00:22:29,396 INFO L262 CegarLoopResult]: For program point L597-2(lines 597 607) no Hoare annotation was computed.
[2021-10-11 00:22:29,396 INFO L262 CegarLoopResult]: For program point L201-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,396 INFO L262 CegarLoopResult]: For program point L135-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,396 INFO L262 CegarLoopResult]: For program point L69-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,396 INFO L262 CegarLoopResult]: For program point L862(lines 862 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,397 INFO L262 CegarLoopResult]: For program point L466(lines 466 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,397 INFO L262 CegarLoopResult]: For program point L202(line 202) no Hoare annotation was computed.
[2021-10-11 00:22:29,397 INFO L262 CegarLoopResult]: For program point L136(line 136) no Hoare annotation was computed.
[2021-10-11 00:22:29,397 INFO L262 CegarLoopResult]: For program point L70(line 70) no Hoare annotation was computed.
[2021-10-11 00:22:29,397 INFO L262 CegarLoopResult]: For program point L797(lines 797 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,397 INFO L262 CegarLoopResult]: For program point L401(lines 401 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,397 INFO L262 CegarLoopResult]: For program point L270(lines 270 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,397 INFO L262 CegarLoopResult]: For program point L204-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,397 INFO L262 CegarLoopResult]: For program point L138-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,398 INFO L262 CegarLoopResult]: For program point L72-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,398 INFO L262 CegarLoopResult]: For program point L205(line 205) no Hoare annotation was computed.
[2021-10-11 00:22:29,398 INFO L262 CegarLoopResult]: For program point L139(line 139) no Hoare annotation was computed.
[2021-10-11 00:22:29,398 INFO L262 CegarLoopResult]: For program point L73(line 73) no Hoare annotation was computed.
[2021-10-11 00:22:29,398 INFO L262 CegarLoopResult]: For program point L998(lines 998 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,398 INFO L262 CegarLoopResult]: For program point L668(lines 668 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,398 INFO L262 CegarLoopResult]: For program point L536(lines 536 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,398 INFO L262 CegarLoopResult]: For program point L339(lines 339 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,399 INFO L262 CegarLoopResult]: For program point L207-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,399 INFO L262 CegarLoopResult]: For program point L141-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,399 INFO L262 CegarLoopResult]: For program point L75-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,399 INFO L262 CegarLoopResult]: For program point L802(lines 802 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,399 INFO L262 CegarLoopResult]: For program point L208(line 208) no Hoare annotation was computed.
[2021-10-11 00:22:29,399 INFO L262 CegarLoopResult]: For program point L142(line 142) no Hoare annotation was computed.
[2021-10-11 00:22:29,399 INFO L262 CegarLoopResult]: For program point L76(line 76) no Hoare annotation was computed.
[2021-10-11 00:22:29,399 INFO L262 CegarLoopResult]: For program point L869(lines 869 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,400 INFO L262 CegarLoopResult]: For program point L473(lines 473 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,400 INFO L262 CegarLoopResult]: For program point L275(lines 275 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,400 INFO L262 CegarLoopResult]: For program point L408(lines 408 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,400 INFO L262 CegarLoopResult]: For program point L210-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,400 INFO L262 CegarLoopResult]: For program point L144-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,400 INFO L262 CegarLoopResult]: For program point L78-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,400 INFO L262 CegarLoopResult]: For program point L1003(lines 1003 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,400 INFO L262 CegarLoopResult]: For program point L937(lines 937 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,400 INFO L262 CegarLoopResult]: For program point L673(lines 673 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,401 INFO L262 CegarLoopResult]: For program point L541(lines 541 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,401 INFO L262 CegarLoopResult]: For program point L409(lines 409 420) no Hoare annotation was computed.
[2021-10-11 00:22:29,401 INFO L262 CegarLoopResult]: For program point L409-2(lines 409 420) no Hoare annotation was computed.
[2021-10-11 00:22:29,401 INFO L262 CegarLoopResult]: For program point L211(line 211) no Hoare annotation was computed.
[2021-10-11 00:22:29,401 INFO L262 CegarLoopResult]: For program point L145(line 145) no Hoare annotation was computed.
[2021-10-11 00:22:29,401 INFO L262 CegarLoopResult]: For program point L79(line 79) no Hoare annotation was computed.
[2021-10-11 00:22:29,401 INFO L262 CegarLoopResult]: For program point L608(lines 608 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,401 INFO L262 CegarLoopResult]: For program point L344(lines 344 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,402 INFO L262 CegarLoopResult]: For program point L278(lines 278 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,402 INFO L262 CegarLoopResult]: For program point L741(lines 741 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,402 INFO L262 CegarLoopResult]: For program point L213-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,402 INFO L262 CegarLoopResult]: For program point L147-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,402 INFO L262 CegarLoopResult]: For program point L81-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,402 INFO L262 CegarLoopResult]: For program point L214(line 214) no Hoare annotation was computed.
[2021-10-11 00:22:29,402 INFO L262 CegarLoopResult]: For program point L148(line 148) no Hoare annotation was computed.
[2021-10-11 00:22:29,402 INFO L262 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed.
[2021-10-11 00:22:29,403 INFO L262 CegarLoopResult]: For program point L875(lines 875 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,403 INFO L262 CegarLoopResult]: For program point L809(lines 809 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,403 INFO L262 CegarLoopResult]: For program point L942(lines 942 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,403 INFO L262 CegarLoopResult]: For program point L876(lines 876 885) no Hoare annotation was computed.
[2021-10-11 00:22:29,403 INFO L262 CegarLoopResult]: For program point L876-2(lines 876 885) no Hoare annotation was computed.
[2021-10-11 00:22:29,403 INFO L262 CegarLoopResult]: For program point L480(lines 480 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,403 INFO L262 CegarLoopResult]: For program point L150-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,403 INFO L262 CegarLoopResult]: For program point L84-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,403 INFO L262 CegarLoopResult]: For program point L613(lines 613 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,404 INFO L262 CegarLoopResult]: For program point L547(lines 547 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,404 INFO L262 CegarLoopResult]: For program point L151(line 151) no Hoare annotation was computed.
[2021-10-11 00:22:29,404 INFO L262 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed.
[2021-10-11 00:22:29,404 INFO L262 CegarLoopResult]: For program point L1010(lines 1010 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,404 INFO L262 CegarLoopResult]: For program point L680(lines 680 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,404 INFO L262 CegarLoopResult]: For program point L614(lines 614 624) no Hoare annotation was computed.
[2021-10-11 00:22:29,404 INFO L262 CegarLoopResult]: For program point L614-2(lines 614 624) no Hoare annotation was computed.
[2021-10-11 00:22:29,404 INFO L262 CegarLoopResult]: For program point L350(lines 350 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,405 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed.
[2021-10-11 00:22:29,405 INFO L262 CegarLoopResult]: For program point L285(lines 285 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,405 INFO L262 CegarLoopResult]: For program point L153-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,405 INFO L262 CegarLoopResult]: For program point L87-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,405 INFO L262 CegarLoopResult]: For program point L814(lines 814 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,405 INFO L262 CegarLoopResult]: For program point L748(lines 748 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,405 INFO L262 CegarLoopResult]: For program point L154(line 154) no Hoare annotation was computed.
[2021-10-11 00:22:29,405 INFO L262 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed.
[2021-10-11 00:22:29,406 INFO L262 CegarLoopResult]: For program point L815(lines 815 825) no Hoare annotation was computed.
[2021-10-11 00:22:29,406 INFO L262 CegarLoopResult]: For program point L815-2(lines 815 825) no Hoare annotation was computed.
[2021-10-11 00:22:29,406 INFO L262 CegarLoopResult]: For program point L552(lines 552 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,406 INFO L262 CegarLoopResult]: For program point L156-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,406 INFO L262 CegarLoopResult]: For program point L90-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,406 INFO L262 CegarLoopResult]: For program point L1015(lines 1015 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,406 INFO L262 CegarLoopResult]: For program point L949(lines 949 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,406 INFO L262 CegarLoopResult]: For program point L685(lines 685 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,406 INFO L262 CegarLoopResult]: For program point L487(lines 487 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,407 INFO L262 CegarLoopResult]: For program point L421(lines 421 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,407 INFO L262 CegarLoopResult]: For program point L157(line 157) no Hoare annotation was computed.
[2021-10-11 00:22:29,407 INFO L262 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed.
[2021-10-11 00:22:29,407 INFO L262 CegarLoopResult]: For program point L950(lines 950 962) no Hoare annotation was computed.
[2021-10-11 00:22:29,407 INFO L262 CegarLoopResult]: For program point L950-2(lines 950 962) no Hoare annotation was computed.
[2021-10-11 00:22:29,407 INFO L262 CegarLoopResult]: For program point L488(lines 488 496) no Hoare annotation was computed.
[2021-10-11 00:22:29,407 INFO L262 CegarLoopResult]: For program point L488-2(lines 488 496) no Hoare annotation was computed.
[2021-10-11 00:22:29,407 INFO L262 CegarLoopResult]: For program point L356(lines 356 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,408 INFO L262 CegarLoopResult]: For program point L290(lines 290 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,408 INFO L262 CegarLoopResult]: For program point L224(lines 224 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,408 INFO L262 CegarLoopResult]: For program point L753(lines 753 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,408 INFO L262 CegarLoopResult]: For program point L159-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,408 INFO L262 CegarLoopResult]: For program point L93-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,408 INFO L262 CegarLoopResult]: For program point L886(lines 886 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,408 INFO L262 CegarLoopResult]: For program point L160(line 160) no Hoare annotation was computed.
[2021-10-11 00:22:29,408 INFO L262 CegarLoopResult]: For program point L94(line 94) no Hoare annotation was computed.
[2021-10-11 00:22:29,409 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2021-10-11 00:22:29,409 INFO L262 CegarLoopResult]: For program point L162-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,409 INFO L262 CegarLoopResult]: For program point L96-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,409 INFO L262 CegarLoopResult]: For program point L691(lines 691 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,409 INFO L262 CegarLoopResult]: For program point L625(lines 625 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,409 INFO L262 CegarLoopResult]: For program point L559(lines 559 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,409 INFO L262 CegarLoopResult]: For program point L427(lines 427 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,409 INFO L262 CegarLoopResult]: For program point L163(line 163) no Hoare annotation was computed.
[2021-10-11 00:22:29,410 INFO L262 CegarLoopResult]: For program point L97(line 97) no Hoare annotation was computed.
[2021-10-11 00:22:29,410 INFO L262 CegarLoopResult]: For program point L1022(lines 1022 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,410 INFO L262 CegarLoopResult]: For program point L891(lines 891 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,410 INFO L262 CegarLoopResult]: For program point L363(lines 363 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,410 INFO L262 CegarLoopResult]: For program point L297(lines 297 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,410 INFO L262 CegarLoopResult]: For program point L231(lines 231 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,410 INFO L262 CegarLoopResult]: For program point L165-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,410 INFO L262 CegarLoopResult]: For program point L99-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,410 INFO L262 CegarLoopResult]: For program point L33(lines 33 35) no Hoare annotation was computed.
[2021-10-11 00:22:29,411 INFO L262 CegarLoopResult]: For program point L33-2(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:22:29,411 INFO L262 CegarLoopResult]: For program point L826(lines 826 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,411 INFO L262 CegarLoopResult]: For program point L760(lines 760 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,411 INFO L262 CegarLoopResult]: For program point L166(line 166) no Hoare annotation was computed.
[2021-10-11 00:22:29,411 INFO L262 CegarLoopResult]: For program point L100(line 100) no Hoare annotation was computed.
[2021-10-11 00:22:29,411 INFO L262 CegarLoopResult]: For program point L34(line 34) no Hoare annotation was computed.
[2021-10-11 00:22:29,411 INFO L262 CegarLoopResult]: For program point L497(lines 497 1034) no Hoare annotation was computed.
[2021-10-11 00:22:29,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:22:29 BoogieIcfgContainer
[2021-10-11 00:22:29,435 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-10-11 00:22:29,436 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2021-10-11 00:22:29,436 INFO L271 PluginConnector]: Initializing Witness Printer...
[2021-10-11 00:22:29,436 INFO L275 PluginConnector]: Witness Printer initialized
[2021-10-11 00:22:29,437 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:22:02" (3/4) ...
[2021-10-11 00:22:29,440 INFO L137 WitnessPrinter]: Generating witness for correct program
[2021-10-11 00:22:29,476 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges
[2021-10-11 00:22:29,478 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges
[2021-10-11 00:22:29,480 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2021-10-11 00:22:29,482 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2021-10-11 00:22:29,678 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e075711f-56ef-4ca4-86e4-8fba19f9abe2/bin/uautomizer-Z5i5R5N3CC/witness.graphml
[2021-10-11 00:22:29,678 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-10-11 00:22:29,679 INFO L168 Benchmark]: Toolchain (without parser) took 31003.64 ms. Allocated memory was 96.5 MB in the beginning and 960.5 MB in the end (delta: 864.0 MB). Free memory was 58.9 MB in the beginning and 879.7 MB in the end (delta: -820.8 MB). Peak memory consumption was 605.1 MB. Max. memory is 16.1 GB.
[2021-10-11 00:22:29,680 INFO L168 Benchmark]: CDTParser took 0.57 ms. Allocated memory is still 96.5 MB. Free memory was 69.6 MB in the beginning and 69.5 MB in the end (delta: 21.3 kB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-11 00:22:29,680 INFO L168 Benchmark]: CACSL2BoogieTranslator took 899.24 ms. Allocated memory is still 96.5 MB. Free memory was 58.7 MB in the beginning and 39.7 MB in the end (delta: 19.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB.
[2021-10-11 00:22:29,681 INFO L168 Benchmark]: Boogie Procedure Inliner took 202.17 ms. Allocated memory was 96.5 MB in the beginning and 125.8 MB in the end (delta: 29.4 MB). Free memory was 39.2 MB in the beginning and 85.0 MB in the end (delta: -45.8 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB.
[2021-10-11 00:22:29,681 INFO L168 Benchmark]: Boogie Preprocessor took 111.75 ms. Allocated memory is still 125.8 MB. Free memory was 85.0 MB in the beginning and 75.2 MB in the end (delta: 9.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB.
[2021-10-11 00:22:29,682 INFO L168 Benchmark]: RCFGBuilder took 2166.36 ms. Allocated memory was 125.8 MB in the beginning and 192.9 MB in the end (delta: 67.1 MB). Free memory was 75.2 MB in the beginning and 141.1 MB in the end (delta: -65.9 MB). Peak memory consumption was 44.1 MB. Max. memory is 16.1 GB.
[2021-10-11 00:22:29,682 INFO L168 Benchmark]: TraceAbstraction took 27371.54 ms. Allocated memory was 192.9 MB in the beginning and 960.5 MB in the end (delta: 767.6 MB). Free memory was 141.1 MB in the beginning and 332.5 MB in the end (delta: -191.4 MB). Peak memory consumption was 575.1 MB. Max. memory is 16.1 GB.
[2021-10-11 00:22:29,682 INFO L168 Benchmark]: Witness Printer took 242.87 ms. Allocated memory is still 960.5 MB. Free memory was 332.5 MB in the beginning and 879.7 MB in the end (delta: -547.2 MB). Peak memory consumption was 14.9 MB. Max. memory is 16.1 GB.
[2021-10-11 00:22:29,685 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.57 ms. Allocated memory is still 96.5 MB. Free memory was 69.6 MB in the beginning and 69.5 MB in the end (delta: 21.3 kB). There was no memory consumed. Max. memory is 16.1 GB.
* CACSL2BoogieTranslator took 899.24 ms. Allocated memory is still 96.5 MB. Free memory was 58.7 MB in the beginning and 39.7 MB in the end (delta: 19.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB.
* Boogie Procedure Inliner took 202.17 ms. Allocated memory was 96.5 MB in the beginning and 125.8 MB in the end (delta: 29.4 MB). Free memory was 39.2 MB in the beginning and 85.0 MB in the end (delta: -45.8 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB.
* Boogie Preprocessor took 111.75 ms. Allocated memory is still 125.8 MB. Free memory was 85.0 MB in the beginning and 75.2 MB in the end (delta: 9.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB.
* RCFGBuilder took 2166.36 ms. Allocated memory was 125.8 MB in the beginning and 192.9 MB in the end (delta: 67.1 MB). Free memory was 75.2 MB in the beginning and 141.1 MB in the end (delta: -65.9 MB). Peak memory consumption was 44.1 MB. Max. memory is 16.1 GB.
* TraceAbstraction took 27371.54 ms. Allocated memory was 192.9 MB in the beginning and 960.5 MB in the end (delta: 767.6 MB). Free memory was 141.1 MB in the beginning and 332.5 MB in the end (delta: -191.4 MB). Peak memory consumption was 575.1 MB. Max. memory is 16.1 GB.
* Witness Printer took 242.87 ms. Allocated memory is still 960.5 MB. Free memory was 332.5 MB in the beginning and 879.7 MB in the end (delta: -547.2 MB). Peak memory consumption was 14.9 MB. Max. memory is 16.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 85]: call to reach_error is unreachable
For all program executions holds that call to reach_error is unreachable at this location
- AllSpecificationsHoldResult: All specifications hold
1 specifications checked. All of them hold
- InvariantResult [Line: 1038]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 1044]: Loop Invariant
Derived loop invariant: (((((((((((((a25 == 11 && a4 == 0) && a23 <= 312) && a29 <= 599998) || (((a23 <= 138 && a25 <= 10) && a4 == 1) && 0 < a23 + 43)) || (((a25 <= 10 && a23 <= 138) && a4 == 0) && a29 <= 599998)) || ((a25 <= 10 && a4 == 0) && a29 + 22 <= 0)) || (((a23 <= 138 && a4 == 0) && a25 == 13) && a29 + 22 <= 0)) || ((a25 == 13 && a29 <= 599998) && a4 == 1)) || ((a4 == 0 && a25 == 12) && a29 <= 599998)) || (((a4 == 0 && a25 == 13) && a29 <= 599998) && a23 + 43 <= 0)) || ((a29 <= 599999 && a25 <= 10) && a4 == 1)) || ((a29 <= 130 && a25 == 12) && a4 == 1)) || ((a29 <= 599999 && a25 == 11) && a4 == 1)) || (((307 <= a23 && a25 == 12) && a29 <= 599998) && a4 == 1)
- InvariantResult [Line: 32]: Loop Invariant
Derived loop invariant: (((((((((((((a25 == 11 && a4 == 0) && a23 <= 312) && a29 <= 599998) || (((a23 <= 138 && a25 <= 10) && a4 == 1) && 0 < a23 + 43)) || (((a25 <= 10 && a23 <= 138) && a4 == 0) && a29 <= 599998)) || ((a25 <= 10 && a4 == 0) && a29 + 22 <= 0)) || (((a23 <= 138 && a4 == 0) && a25 == 13) && a29 + 22 <= 0)) || ((a25 == 13 && a29 <= 599998) && a4 == 1)) || ((a4 == 0 && a25 == 12) && a29 <= 599998)) || (((a4 == 0 && a25 == 13) && a29 <= 599998) && a23 + 43 <= 0)) || ((a29 <= 599999 && a25 <= 10) && a4 == 1)) || ((a29 <= 130 && a25 == 12) && a4 == 1)) || ((a29 <= 599999 && a25 == 11) && a4 == 1)) || (((307 <= a23 && a25 == 12) && a29 <= 599998) && a4 == 1)
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 1 procedures, 283 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 25.6s, OverallIterations: 15, TraceHistogramMax: 7, AutomataDifference: 19.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2914 SDtfs, 2686 SDslu, 390 SDs, 0 SdLazy, 9700 SolverSat, 1705 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 43 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8717occurred in iteration=14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.0s AutomataMinimizationTime, 15 MinimizatonAttempts, 5598 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 117 NumberOfFragments, 295 HoareAnnotationTreeSize, 3 FomulaSimplifications, 5022 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 3 FomulaSimplificationsInter, 3418 FormulaSimplificationTreeSizeReductionInter, 1.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 4684 NumberOfCodeBlocks, 4684 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 4669 ConstructedInterpolants, 0 QuantifiedInterpolants, 3742519 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 15 PerfectInterpolantSequences, 6295/6295 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
RESULT: Ultimate proved your program to be correct!
Received shutdown request...