./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label08.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version b2eff8ba
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eacfb42-da99-4fa2-9371-1f25697f86f3/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eacfb42-da99-4fa2-9371-1f25697f86f3/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eacfb42-da99-4fa2-9371-1f25697f86f3/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eacfb42-da99-4fa2-9371-1f25697f86f3/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label08.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eacfb42-da99-4fa2-9371-1f25697f86f3/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eacfb42-da99-4fa2-9371-1f25697f86f3/bin/uautomizer-GMMbpWq8iD --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 8bb11b03e1d6962fa6d12d5d93aa1dd97aef360b3e232443e9b2cf50f9d87a21
......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE
--- Real Ultimate output ---
This is Ultimate 0.2.1-dev-b2eff8b
[2021-10-28 23:31:54,295 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-10-28 23:31:54,298 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-28 23:31:54,370 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-28 23:31:54,371 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-28 23:31:54,376 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-28 23:31:54,378 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-28 23:31:54,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-28 23:31:54,387 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-28 23:31:54,394 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-28 23:31:54,395 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-10-28 23:31:54,401 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-28 23:31:54,402 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-28 23:31:54,404 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-28 23:31:54,406 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-28 23:31:54,416 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-28 23:31:54,418 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-28 23:31:54,420 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-28 23:31:54,423 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-28 23:31:54,433 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-28 23:31:54,435 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-28 23:31:54,437 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-28 23:31:54,441 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-10-28 23:31:54,442 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-28 23:31:54,453 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-28 23:31:54,454 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-28 23:31:54,455 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-28 23:31:54,458 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-28 23:31:54,459 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-28 23:31:54,461 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-28 23:31:54,461 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-28 23:31:54,463 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-28 23:31:54,465 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-28 23:31:54,467 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-28 23:31:54,469 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-28 23:31:54,470 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-28 23:31:54,471 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-28 23:31:54,471 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-28 23:31:54,472 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-28 23:31:54,473 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-28 23:31:54,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-10-28 23:31:54,475 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eacfb42-da99-4fa2-9371-1f25697f86f3/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-32bit-Automizer_Default.epf
[2021-10-28 23:31:54,506 INFO L113 SettingsManager]: Loading preferences was successful
[2021-10-28 23:31:54,506 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-28 23:31:54,507 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-10-28 23:31:54,507 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-10-28 23:31:54,509 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-28 23:31:54,509 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-10-28 23:31:54,509 INFO L138 SettingsManager]: * Use SBE=true
[2021-10-28 23:31:54,510 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-28 23:31:54,510 INFO L138 SettingsManager]: * sizeof long=4
[2021-10-28 23:31:54,510 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-10-28 23:31:54,511 INFO L138 SettingsManager]: * sizeof POINTER=4
[2021-10-28 23:31:54,511 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-10-28 23:31:54,511 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2021-10-28 23:31:54,511 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-10-28 23:31:54,512 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2021-10-28 23:31:54,512 INFO L138 SettingsManager]: * sizeof long double=12
[2021-10-28 23:31:54,512 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-10-28 23:31:54,513 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-10-28 23:31:54,513 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2021-10-28 23:31:54,513 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-28 23:31:54,514 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-10-28 23:31:54,514 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2021-10-28 23:31:54,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-28 23:31:54,515 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-28 23:31:54,515 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2021-10-28 23:31:54,515 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-10-28 23:31:54,516 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-10-28 23:31:54,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-10-28 23:31:54,516 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF
[2021-10-28 23:31:54,517 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2021-10-28 23:31:54,517 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-10-28 23:31:54,517 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-10-28 23:31:54,518 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_4eacfb42-da99-4fa2-9371-1f25697f86f3/bin/uautomizer-GMMbpWq8iD/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eacfb42-da99-4fa2-9371-1f25697f86f3/bin/uautomizer-GMMbpWq8iD
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8bb11b03e1d6962fa6d12d5d93aa1dd97aef360b3e232443e9b2cf50f9d87a21
[2021-10-28 23:31:54,866 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-28 23:31:54,905 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-28 23:31:54,910 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-28 23:31:54,911 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-10-28 23:31:54,912 INFO L275 PluginConnector]: CDTParser initialized
[2021-10-28 23:31:54,913 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eacfb42-da99-4fa2-9371-1f25697f86f3/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/eca-rers2012/Problem15_label08.c
[2021-10-28 23:31:54,993 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eacfb42-da99-4fa2-9371-1f25697f86f3/bin/uautomizer-GMMbpWq8iD/data/fab57eeef/a0292236f79748b3ad95411fd15733cc/FLAG51de33d3c
[2021-10-28 23:31:55,730 INFO L306 CDTParser]: Found 1 translation units.
[2021-10-28 23:31:55,731 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eacfb42-da99-4fa2-9371-1f25697f86f3/sv-benchmarks/c/eca-rers2012/Problem15_label08.c
[2021-10-28 23:31:55,759 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eacfb42-da99-4fa2-9371-1f25697f86f3/bin/uautomizer-GMMbpWq8iD/data/fab57eeef/a0292236f79748b3ad95411fd15733cc/FLAG51de33d3c
[2021-10-28 23:31:55,878 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eacfb42-da99-4fa2-9371-1f25697f86f3/bin/uautomizer-GMMbpWq8iD/data/fab57eeef/a0292236f79748b3ad95411fd15733cc
[2021-10-28 23:31:55,884 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-28 23:31:55,887 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-28 23:31:55,890 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-28 23:31:55,890 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-28 23:31:55,895 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-28 23:31:55,897 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:31:55" (1/1) ...
[2021-10-28 23:31:55,899 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75faa09e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:31:55, skipping insertion in model container
[2021-10-28 23:31:55,900 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:31:55" (1/1) ...
[2021-10-28 23:31:55,909 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-10-28 23:31:56,056 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-10-28 23:31:56,469 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eacfb42-da99-4fa2-9371-1f25697f86f3/sv-benchmarks/c/eca-rers2012/Problem15_label08.c[6299,6312]
[2021-10-28 23:31:57,227 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-28 23:31:57,247 INFO L203 MainTranslator]: Completed pre-run
[2021-10-28 23:31:57,296 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eacfb42-da99-4fa2-9371-1f25697f86f3/sv-benchmarks/c/eca-rers2012/Problem15_label08.c[6299,6312]
[2021-10-28 23:31:57,759 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-28 23:31:57,781 INFO L208 MainTranslator]: Completed translation
[2021-10-28 23:31:57,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:31:57 WrapperNode
[2021-10-28 23:31:57,782 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-28 23:31:57,784 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-10-28 23:31:57,785 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-10-28 23:31:57,785 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-10-28 23:31:57,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:31:57" (1/1) ...
[2021-10-28 23:31:57,856 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:31:57" (1/1) ...
[2021-10-28 23:31:58,105 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-10-28 23:31:58,106 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-10-28 23:31:58,106 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-10-28 23:31:58,107 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-10-28 23:31:58,120 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:31:57" (1/1) ...
[2021-10-28 23:31:58,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:31:57" (1/1) ...
[2021-10-28 23:31:58,157 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:31:57" (1/1) ...
[2021-10-28 23:31:58,157 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:31:57" (1/1) ...
[2021-10-28 23:31:58,256 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:31:57" (1/1) ...
[2021-10-28 23:31:58,282 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:31:57" (1/1) ...
[2021-10-28 23:31:58,300 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:31:57" (1/1) ...
[2021-10-28 23:31:58,343 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-10-28 23:31:58,345 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-10-28 23:31:58,345 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-10-28 23:31:58,345 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-10-28 23:31:58,347 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:31:57" (1/1) ...
[2021-10-28 23:31:58,362 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-28 23:31:58,381 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eacfb42-da99-4fa2-9371-1f25697f86f3/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:31:58,396 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eacfb42-da99-4fa2-9371-1f25697f86f3/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2021-10-28 23:31:58,404 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eacfb42-da99-4fa2-9371-1f25697f86f3/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2021-10-28 23:31:58,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2021-10-28 23:31:58,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-10-28 23:31:58,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-10-28 23:31:58,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-10-28 23:32:01,856 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-10-28 23:32:01,856 INFO L299 CfgBuilder]: Removed 9 assume(true) statements.
[2021-10-28 23:32:01,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:32:01 BoogieIcfgContainer
[2021-10-28 23:32:01,861 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-10-28 23:32:01,863 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-10-28 23:32:01,864 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2021-10-28 23:32:01,867 INFO L275 PluginConnector]: TraceAbstraction initialized
[2021-10-28 23:32:01,868 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 11:31:55" (1/3) ...
[2021-10-28 23:32:01,869 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a0be923 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:32:01, skipping insertion in model container
[2021-10-28 23:32:01,869 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:31:57" (2/3) ...
[2021-10-28 23:32:01,869 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a0be923 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:32:01, skipping insertion in model container
[2021-10-28 23:32:01,870 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:32:01" (3/3) ...
[2021-10-28 23:32:01,871 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem15_label08.c
[2021-10-28 23:32:01,880 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-10-28 23:32:01,880 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2021-10-28 23:32:01,945 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2021-10-28 23:32:01,954 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR
[2021-10-28 23:32:01,954 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2021-10-28 23:32:01,989 INFO L276 IsEmpty]: Start isEmpty. Operand has 424 states, 422 states have (on average 1.7772511848341233) internal successors, (750), 423 states have internal predecessors, (750), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:32:01,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2021-10-28 23:32:01,998 INFO L505 BasicCegarLoop]: Found error trace
[2021-10-28 23:32:01,999 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 23:32:02,000 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-10-28 23:32:02,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:32:02,014 INFO L85 PathProgramCache]: Analyzing trace with hash 2122806209, now seen corresponding path program 1 times
[2021-10-28 23:32:02,026 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:32:02,027 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1240665732]
[2021-10-28 23:32:02,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:32:02,028 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:32:02,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 23:32:02,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-28 23:32:02,343 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 23:32:02,343 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1240665732]
[2021-10-28 23:32:02,344 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1240665732] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-28 23:32:02,344 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-28 23:32:02,345 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-10-28 23:32:02,346 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [161894178]
[2021-10-28 23:32:02,352 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-10-28 23:32:02,352 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 23:32:02,367 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-28 23:32:02,369 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-28 23:32:02,372 INFO L87 Difference]: Start difference. First operand has 424 states, 422 states have (on average 1.7772511848341233) internal successors, (750), 423 states have internal predecessors, (750), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 2 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:32:04,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 23:32:04,669 INFO L93 Difference]: Finished difference Result 1155 states and 2106 transitions.
[2021-10-28 23:32:04,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-28 23:32:04,671 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 2 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 51
[2021-10-28 23:32:04,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-28 23:32:04,700 INFO L225 Difference]: With dead ends: 1155
[2021-10-28 23:32:04,700 INFO L226 Difference]: Without dead ends: 667
[2021-10-28 23:32:04,705 INFO L786 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
[2021-10-28 23:32:04,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 667 states.
[2021-10-28 23:32:04,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 667 to 665.
[2021-10-28 23:32:04,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 665 states, 664 states have (on average 1.4789156626506024) internal successors, (982), 664 states have internal predecessors, (982), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:32:04,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 665 states and 982 transitions.
[2021-10-28 23:32:04,781 INFO L78 Accepts]: Start accepts. Automaton has 665 states and 982 transitions. Word has length 51
[2021-10-28 23:32:04,781 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-28 23:32:04,782 INFO L470 AbstractCegarLoop]: Abstraction has 665 states and 982 transitions.
[2021-10-28 23:32:04,782 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 2 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:32:04,782 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 982 transitions.
[2021-10-28 23:32:04,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127
[2021-10-28 23:32:04,788 INFO L505 BasicCegarLoop]: Found error trace
[2021-10-28 23:32:04,788 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 23:32:04,788 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-10-28 23:32:04,789 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-10-28 23:32:04,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:32:04,789 INFO L85 PathProgramCache]: Analyzing trace with hash 1480819463, now seen corresponding path program 1 times
[2021-10-28 23:32:04,790 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:32:04,790 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [212715223]
[2021-10-28 23:32:04,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:32:04,790 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:32:04,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 23:32:04,975 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-28 23:32:04,975 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 23:32:04,976 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [212715223]
[2021-10-28 23:32:04,976 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [212715223] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-28 23:32:04,976 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-28 23:32:04,976 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-10-28 23:32:04,977 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1818160196]
[2021-10-28 23:32:04,978 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-10-28 23:32:04,978 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 23:32:04,979 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-28 23:32:04,979 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-28 23:32:04,980 INFO L87 Difference]: Start difference. First operand 665 states and 982 transitions. Second operand has 3 states, 3 states have (on average 42.0) internal successors, (126), 2 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:32:07,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 23:32:07,421 INFO L93 Difference]: Finished difference Result 1955 states and 2894 transitions.
[2021-10-28 23:32:07,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-28 23:32:07,422 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.0) internal successors, (126), 2 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126
[2021-10-28 23:32:07,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-28 23:32:07,430 INFO L225 Difference]: With dead ends: 1955
[2021-10-28 23:32:07,431 INFO L226 Difference]: Without dead ends: 1292
[2021-10-28 23:32:07,434 INFO L786 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
[2021-10-28 23:32:07,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1292 states.
[2021-10-28 23:32:07,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1292 to 1282.
[2021-10-28 23:32:07,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1282 states, 1281 states have (on average 1.3989071038251366) internal successors, (1792), 1281 states have internal predecessors, (1792), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:32:07,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 1282 states and 1792 transitions.
[2021-10-28 23:32:07,499 INFO L78 Accepts]: Start accepts. Automaton has 1282 states and 1792 transitions. Word has length 126
[2021-10-28 23:32:07,501 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-28 23:32:07,501 INFO L470 AbstractCegarLoop]: Abstraction has 1282 states and 1792 transitions.
[2021-10-28 23:32:07,502 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 42.0) internal successors, (126), 2 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:32:07,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 1792 transitions.
[2021-10-28 23:32:07,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131
[2021-10-28 23:32:07,516 INFO L505 BasicCegarLoop]: Found error trace
[2021-10-28 23:32:07,516 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 23:32:07,517 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2021-10-28 23:32:07,517 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-10-28 23:32:07,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:32:07,517 INFO L85 PathProgramCache]: Analyzing trace with hash 1300617233, now seen corresponding path program 1 times
[2021-10-28 23:32:07,518 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:32:07,518 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [699517280]
[2021-10-28 23:32:07,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:32:07,518 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:32:07,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 23:32:07,688 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-28 23:32:07,688 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 23:32:07,688 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [699517280]
[2021-10-28 23:32:07,689 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [699517280] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-28 23:32:07,689 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-28 23:32:07,689 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-10-28 23:32:07,689 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1383272875]
[2021-10-28 23:32:07,690 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-10-28 23:32:07,690 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 23:32:07,691 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-28 23:32:07,691 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-28 23:32:07,691 INFO L87 Difference]: Start difference. First operand 1282 states and 1792 transitions. Second operand has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 2 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:32:10,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 23:32:10,008 INFO L93 Difference]: Finished difference Result 3764 states and 5263 transitions.
[2021-10-28 23:32:10,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-28 23:32:10,009 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 2 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 130
[2021-10-28 23:32:10,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-28 23:32:10,024 INFO L225 Difference]: With dead ends: 3764
[2021-10-28 23:32:10,025 INFO L226 Difference]: Without dead ends: 2484
[2021-10-28 23:32:10,027 INFO L786 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
[2021-10-28 23:32:10,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2484 states.
[2021-10-28 23:32:10,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2484 to 2182.
[2021-10-28 23:32:10,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2182 states, 2181 states have (on average 1.2815222375057314) internal successors, (2795), 2181 states have internal predecessors, (2795), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:32:10,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 2182 states and 2795 transitions.
[2021-10-28 23:32:10,092 INFO L78 Accepts]: Start accepts. Automaton has 2182 states and 2795 transitions. Word has length 130
[2021-10-28 23:32:10,092 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-28 23:32:10,093 INFO L470 AbstractCegarLoop]: Abstraction has 2182 states and 2795 transitions.
[2021-10-28 23:32:10,093 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 2 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:32:10,093 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 2795 transitions.
[2021-10-28 23:32:10,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222
[2021-10-28 23:32:10,097 INFO L505 BasicCegarLoop]: Found error trace
[2021-10-28 23:32:10,097 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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]
[2021-10-28 23:32:10,098 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2021-10-28 23:32:10,098 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-10-28 23:32:10,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:32:10,099 INFO L85 PathProgramCache]: Analyzing trace with hash 26872092, now seen corresponding path program 1 times
[2021-10-28 23:32:10,099 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:32:10,099 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [522329448]
[2021-10-28 23:32:10,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:32:10,100 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:32:10,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 23:32:10,234 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked.
[2021-10-28 23:32:10,234 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 23:32:10,234 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [522329448]
[2021-10-28 23:32:10,235 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [522329448] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-28 23:32:10,235 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-28 23:32:10,235 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-10-28 23:32:10,235 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1007015025]
[2021-10-28 23:32:10,236 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-10-28 23:32:10,236 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 23:32:10,237 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-28 23:32:10,237 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-28 23:32:10,238 INFO L87 Difference]: Start difference. First operand 2182 states and 2795 transitions. Second operand has 3 states, 3 states have (on average 48.0) internal successors, (144), 2 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:32:11,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 23:32:11,958 INFO L93 Difference]: Finished difference Result 6166 states and 7961 transitions.
[2021-10-28 23:32:11,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-28 23:32:11,959 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.0) internal successors, (144), 2 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 221
[2021-10-28 23:32:11,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-28 23:32:11,979 INFO L225 Difference]: With dead ends: 6166
[2021-10-28 23:32:11,980 INFO L226 Difference]: Without dead ends: 3986
[2021-10-28 23:32:11,984 INFO L786 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
[2021-10-28 23:32:11,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3986 states.
[2021-10-28 23:32:12,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3986 to 3682.
[2021-10-28 23:32:12,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3682 states, 3681 states have (on average 1.2200488997555012) internal successors, (4491), 3681 states have internal predecessors, (4491), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:32:12,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3682 states to 3682 states and 4491 transitions.
[2021-10-28 23:32:12,067 INFO L78 Accepts]: Start accepts. Automaton has 3682 states and 4491 transitions. Word has length 221
[2021-10-28 23:32:12,069 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-28 23:32:12,069 INFO L470 AbstractCegarLoop]: Abstraction has 3682 states and 4491 transitions.
[2021-10-28 23:32:12,069 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 48.0) internal successors, (144), 2 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:32:12,070 INFO L276 IsEmpty]: Start isEmpty. Operand 3682 states and 4491 transitions.
[2021-10-28 23:32:12,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324
[2021-10-28 23:32:12,075 INFO L505 BasicCegarLoop]: Found error trace
[2021-10-28 23:32:12,076 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 23:32:12,076 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2021-10-28 23:32:12,076 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-10-28 23:32:12,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:32:12,078 INFO L85 PathProgramCache]: Analyzing trace with hash -758886988, now seen corresponding path program 1 times
[2021-10-28 23:32:12,078 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:32:12,079 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [716996660]
[2021-10-28 23:32:12,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:32:12,079 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:32:12,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 23:32:12,345 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked.
[2021-10-28 23:32:12,346 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 23:32:12,346 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [716996660]
[2021-10-28 23:32:12,346 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [716996660] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-28 23:32:12,346 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-28 23:32:12,347 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-10-28 23:32:12,347 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [803225390]
[2021-10-28 23:32:12,350 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-10-28 23:32:12,350 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 23:32:12,350 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-28 23:32:12,351 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-28 23:32:12,351 INFO L87 Difference]: Start difference. First operand 3682 states and 4491 transitions. Second operand has 3 states, 3 states have (on average 91.66666666666667) internal successors, (275), 2 states have internal predecessors, (275), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:32:14,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 23:32:14,293 INFO L93 Difference]: Finished difference Result 7661 states and 9291 transitions.
[2021-10-28 23:32:14,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-28 23:32:14,294 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 91.66666666666667) internal successors, (275), 2 states have internal predecessors, (275), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 323
[2021-10-28 23:32:14,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-28 23:32:14,314 INFO L225 Difference]: With dead ends: 7661
[2021-10-28 23:32:14,314 INFO L226 Difference]: Without dead ends: 3981
[2021-10-28 23:32:14,318 INFO L786 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
[2021-10-28 23:32:14,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3981 states.
[2021-10-28 23:32:14,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3981 to 3981.
[2021-10-28 23:32:14,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3981 states, 3980 states have (on average 1.2050251256281408) internal successors, (4796), 3980 states have internal predecessors, (4796), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:32:14,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3981 states to 3981 states and 4796 transitions.
[2021-10-28 23:32:14,407 INFO L78 Accepts]: Start accepts. Automaton has 3981 states and 4796 transitions. Word has length 323
[2021-10-28 23:32:14,407 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-28 23:32:14,408 INFO L470 AbstractCegarLoop]: Abstraction has 3981 states and 4796 transitions.
[2021-10-28 23:32:14,408 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 91.66666666666667) internal successors, (275), 2 states have internal predecessors, (275), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:32:14,408 INFO L276 IsEmpty]: Start isEmpty. Operand 3981 states and 4796 transitions.
[2021-10-28 23:32:14,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339
[2021-10-28 23:32:14,415 INFO L505 BasicCegarLoop]: Found error trace
[2021-10-28 23:32:14,415 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 23:32:14,415 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2021-10-28 23:32:14,416 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-10-28 23:32:14,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:32:14,416 INFO L85 PathProgramCache]: Analyzing trace with hash 1026245797, now seen corresponding path program 1 times
[2021-10-28 23:32:14,417 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:32:14,417 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [226383524]
[2021-10-28 23:32:14,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:32:14,417 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:32:14,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 23:32:14,574 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked.
[2021-10-28 23:32:14,575 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 23:32:14,575 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [226383524]
[2021-10-28 23:32:14,575 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [226383524] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-28 23:32:14,575 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-28 23:32:14,576 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-28 23:32:14,576 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [22344134]
[2021-10-28 23:32:14,577 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-10-28 23:32:14,577 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 23:32:14,578 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-28 23:32:14,578 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-28 23:32:14,578 INFO L87 Difference]: Start difference. First operand 3981 states and 4796 transitions. Second operand has 3 states, 3 states have (on average 83.0) internal successors, (249), 3 states have internal predecessors, (249), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:32:16,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 23:32:16,927 INFO L93 Difference]: Finished difference Result 8857 states and 10953 transitions.
[2021-10-28 23:32:16,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-28 23:32:16,928 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 83.0) internal successors, (249), 3 states have internal predecessors, (249), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 338
[2021-10-28 23:32:16,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-28 23:32:17,014 INFO L225 Difference]: With dead ends: 8857
[2021-10-28 23:32:17,015 INFO L226 Difference]: Without dead ends: 5177
[2021-10-28 23:32:17,021 INFO L786 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
[2021-10-28 23:32:17,026 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5177 states.
[2021-10-28 23:32:17,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5177 to 3678.
[2021-10-28 23:32:17,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3678 states, 3677 states have (on average 1.2181125917867828) internal successors, (4479), 3677 states have internal predecessors, (4479), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:32:17,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 3678 states and 4479 transitions.
[2021-10-28 23:32:17,113 INFO L78 Accepts]: Start accepts. Automaton has 3678 states and 4479 transitions. Word has length 338
[2021-10-28 23:32:17,113 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-28 23:32:17,114 INFO L470 AbstractCegarLoop]: Abstraction has 3678 states and 4479 transitions.
[2021-10-28 23:32:17,114 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 83.0) internal successors, (249), 3 states have internal predecessors, (249), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:32:17,114 INFO L276 IsEmpty]: Start isEmpty. Operand 3678 states and 4479 transitions.
[2021-10-28 23:32:17,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398
[2021-10-28 23:32:17,122 INFO L505 BasicCegarLoop]: Found error trace
[2021-10-28 23:32:17,123 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 23:32:17,123 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2021-10-28 23:32:17,123 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-10-28 23:32:17,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:32:17,124 INFO L85 PathProgramCache]: Analyzing trace with hash 670102626, now seen corresponding path program 1 times
[2021-10-28 23:32:17,124 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:32:17,129 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [881116811]
[2021-10-28 23:32:17,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:32:17,129 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:32:17,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 23:32:17,351 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked.
[2021-10-28 23:32:17,352 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 23:32:17,352 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [881116811]
[2021-10-28 23:32:17,352 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [881116811] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-28 23:32:17,353 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-28 23:32:17,353 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-28 23:32:17,353 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1201372614]
[2021-10-28 23:32:17,354 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-10-28 23:32:17,354 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 23:32:17,354 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-28 23:32:17,355 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-28 23:32:17,355 INFO L87 Difference]: Start difference. First operand 3678 states and 4479 transitions. Second operand has 3 states, 3 states have (on average 107.66666666666667) internal successors, (323), 3 states have internal predecessors, (323), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:32:19,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 23:32:19,188 INFO L93 Difference]: Finished difference Result 9157 states and 11369 transitions.
[2021-10-28 23:32:19,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-28 23:32:19,189 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 107.66666666666667) internal successors, (323), 3 states have internal predecessors, (323), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 397
[2021-10-28 23:32:19,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-28 23:32:19,218 INFO L225 Difference]: With dead ends: 9157
[2021-10-28 23:32:19,218 INFO L226 Difference]: Without dead ends: 5780
[2021-10-28 23:32:19,222 INFO L786 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
[2021-10-28 23:32:19,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5780 states.
[2021-10-28 23:32:19,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5780 to 5182.
[2021-10-28 23:32:19,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5182 states, 5181 states have (on average 1.1767998455896544) internal successors, (6097), 5181 states have internal predecessors, (6097), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:32:19,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5182 states to 5182 states and 6097 transitions.
[2021-10-28 23:32:19,347 INFO L78 Accepts]: Start accepts. Automaton has 5182 states and 6097 transitions. Word has length 397
[2021-10-28 23:32:19,348 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-28 23:32:19,348 INFO L470 AbstractCegarLoop]: Abstraction has 5182 states and 6097 transitions.
[2021-10-28 23:32:19,349 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 107.66666666666667) internal successors, (323), 3 states have internal predecessors, (323), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:32:19,349 INFO L276 IsEmpty]: Start isEmpty. Operand 5182 states and 6097 transitions.
[2021-10-28 23:32:19,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404
[2021-10-28 23:32:19,358 INFO L505 BasicCegarLoop]: Found error trace
[2021-10-28 23:32:19,359 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 23:32:19,359 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2021-10-28 23:32:19,360 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-10-28 23:32:19,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:32:19,360 INFO L85 PathProgramCache]: Analyzing trace with hash -1374004594, now seen corresponding path program 1 times
[2021-10-28 23:32:19,361 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:32:19,361 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1579331269]
[2021-10-28 23:32:19,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:32:19,361 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:32:19,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 23:32:19,547 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-28 23:32:19,547 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 23:32:19,547 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1579331269]
[2021-10-28 23:32:19,547 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1579331269] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-28 23:32:19,548 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-28 23:32:19,548 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-28 23:32:19,548 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [962261507]
[2021-10-28 23:32:19,549 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-10-28 23:32:19,549 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 23:32:19,550 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-28 23:32:19,550 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-28 23:32:19,550 INFO L87 Difference]: Start difference. First operand 5182 states and 6097 transitions. Second operand has 3 states, 3 states have (on average 134.33333333333334) internal successors, (403), 3 states have internal predecessors, (403), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:32:21,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 23:32:21,437 INFO L93 Difference]: Finished difference Result 11868 states and 14277 transitions.
[2021-10-28 23:32:21,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-28 23:32:21,439 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 134.33333333333334) internal successors, (403), 3 states have internal predecessors, (403), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 403
[2021-10-28 23:32:21,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-28 23:32:21,474 INFO L225 Difference]: With dead ends: 11868
[2021-10-28 23:32:21,474 INFO L226 Difference]: Without dead ends: 6987
[2021-10-28 23:32:21,480 INFO L786 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
[2021-10-28 23:32:21,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6987 states.
[2021-10-28 23:32:21,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6987 to 6087.
[2021-10-28 23:32:21,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6087 states, 6086 states have (on average 1.1628327308577062) internal successors, (7077), 6086 states have internal predecessors, (7077), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:32:21,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6087 states to 6087 states and 7077 transitions.
[2021-10-28 23:32:21,631 INFO L78 Accepts]: Start accepts. Automaton has 6087 states and 7077 transitions. Word has length 403
[2021-10-28 23:32:21,631 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-28 23:32:21,632 INFO L470 AbstractCegarLoop]: Abstraction has 6087 states and 7077 transitions.
[2021-10-28 23:32:21,632 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 134.33333333333334) internal successors, (403), 3 states have internal predecessors, (403), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:32:21,632 INFO L276 IsEmpty]: Start isEmpty. Operand 6087 states and 7077 transitions.
[2021-10-28 23:32:21,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421
[2021-10-28 23:32:21,642 INFO L505 BasicCegarLoop]: Found error trace
[2021-10-28 23:32:21,642 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 23:32:21,643 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2021-10-28 23:32:21,643 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-10-28 23:32:21,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:32:21,644 INFO L85 PathProgramCache]: Analyzing trace with hash -1859644683, now seen corresponding path program 1 times
[2021-10-28 23:32:21,644 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:32:21,644 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [732718880]
[2021-10-28 23:32:21,644 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:32:21,645 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:32:21,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 23:32:21,841 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 305 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked.
[2021-10-28 23:32:21,841 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 23:32:21,841 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [732718880]
[2021-10-28 23:32:21,841 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [732718880] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-28 23:32:21,842 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-28 23:32:21,842 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-28 23:32:21,842 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [370472671]
[2021-10-28 23:32:21,843 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-10-28 23:32:21,843 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 23:32:21,845 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-28 23:32:21,850 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-28 23:32:21,851 INFO L87 Difference]: Start difference. First operand 6087 states and 7077 transitions. Second operand has 3 states, 3 states have (on average 110.33333333333333) internal successors, (331), 3 states have internal predecessors, (331), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:32:23,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 23:32:23,495 INFO L93 Difference]: Finished difference Result 13667 states and 16224 transitions.
[2021-10-28 23:32:23,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-28 23:32:23,497 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 110.33333333333333) internal successors, (331), 3 states have internal predecessors, (331), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 420
[2021-10-28 23:32:23,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-28 23:32:23,513 INFO L225 Difference]: With dead ends: 13667
[2021-10-28 23:32:23,513 INFO L226 Difference]: Without dead ends: 7881
[2021-10-28 23:32:23,520 INFO L786 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
[2021-10-28 23:32:23,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7881 states.
[2021-10-28 23:32:23,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7881 to 7877.
[2021-10-28 23:32:23,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7877 states, 7876 states have (on average 1.1457592686642966) internal successors, (9024), 7876 states have internal predecessors, (9024), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:32:23,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7877 states to 7877 states and 9024 transitions.
[2021-10-28 23:32:23,673 INFO L78 Accepts]: Start accepts. Automaton has 7877 states and 9024 transitions. Word has length 420
[2021-10-28 23:32:23,673 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-28 23:32:23,673 INFO L470 AbstractCegarLoop]: Abstraction has 7877 states and 9024 transitions.
[2021-10-28 23:32:23,674 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 110.33333333333333) internal successors, (331), 3 states have internal predecessors, (331), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:32:23,675 INFO L276 IsEmpty]: Start isEmpty. Operand 7877 states and 9024 transitions.
[2021-10-28 23:32:23,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429
[2021-10-28 23:32:23,678 INFO L505 BasicCegarLoop]: Found error trace
[2021-10-28 23:32:23,679 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 23:32:23,679 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2021-10-28 23:32:23,680 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-10-28 23:32:23,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:32:23,680 INFO L85 PathProgramCache]: Analyzing trace with hash -1017641080, now seen corresponding path program 1 times
[2021-10-28 23:32:23,680 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:32:23,681 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1006216565]
[2021-10-28 23:32:23,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:32:23,681 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:32:23,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 23:32:23,907 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 49 proven. 154 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-28 23:32:23,907 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 23:32:23,907 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1006216565]
[2021-10-28 23:32:23,908 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1006216565] provided 0 perfect and 1 imperfect interpolant sequences
[2021-10-28 23:32:23,908 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1373687800]
[2021-10-28 23:32:23,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:32:23,908 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-10-28 23:32:23,909 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eacfb42-da99-4fa2-9371-1f25697f86f3/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:32:23,913 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eacfb42-da99-4fa2-9371-1f25697f86f3/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2021-10-28 23:32:23,936 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eacfb42-da99-4fa2-9371-1f25697f86f3/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2021-10-28 23:32:24,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 23:32:24,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 537 conjuncts, 4 conjunts are in the unsatisfiable core
[2021-10-28 23:32:24,103 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-10-28 23:32:25,600 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 154 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-28 23:32:25,600 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1373687800] provided 0 perfect and 1 imperfect interpolant sequences
[2021-10-28 23:32:25,600 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-10-28 23:32:25,601 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 7
[2021-10-28 23:32:25,601 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1697814393]
[2021-10-28 23:32:25,602 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2021-10-28 23:32:25,604 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 23:32:25,605 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2021-10-28 23:32:25,609 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42
[2021-10-28 23:32:25,609 INFO L87 Difference]: Start difference. First operand 7877 states and 9024 transitions. Second operand has 7 states, 7 states have (on average 122.14285714285714) internal successors, (855), 7 states have internal predecessors, (855), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:32:35,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 23:32:35,896 INFO L93 Difference]: Finished difference Result 29307 states and 33899 transitions.
[2021-10-28 23:32:35,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2021-10-28 23:32:35,897 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 122.14285714285714) internal successors, (855), 7 states have internal predecessors, (855), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 428
[2021-10-28 23:32:35,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-28 23:32:35,931 INFO L225 Difference]: With dead ends: 29307
[2021-10-28 23:32:35,931 INFO L226 Difference]: Without dead ends: 21731
[2021-10-28 23:32:35,939 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 443 GetRequests, 432 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156
[2021-10-28 23:32:35,964 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21731 states.
[2021-10-28 23:32:36,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21731 to 16569.
[2021-10-28 23:32:36,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16569 states, 16568 states have (on average 1.138821825205215) internal successors, (18868), 16568 states have internal predecessors, (18868), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:32:36,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16569 states to 16569 states and 18868 transitions.
[2021-10-28 23:32:36,191 INFO L78 Accepts]: Start accepts. Automaton has 16569 states and 18868 transitions. Word has length 428
[2021-10-28 23:32:36,192 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-28 23:32:36,192 INFO L470 AbstractCegarLoop]: Abstraction has 16569 states and 18868 transitions.
[2021-10-28 23:32:36,193 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 122.14285714285714) internal successors, (855), 7 states have internal predecessors, (855), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:32:36,193 INFO L276 IsEmpty]: Start isEmpty. Operand 16569 states and 18868 transitions.
[2021-10-28 23:32:36,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525
[2021-10-28 23:32:36,200 INFO L505 BasicCegarLoop]: Found error trace
[2021-10-28 23:32:36,201 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 23:32:36,239 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eacfb42-da99-4fa2-9371-1f25697f86f3/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0
[2021-10-28 23:32:36,416 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eacfb42-da99-4fa2-9371-1f25697f86f3/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9
[2021-10-28 23:32:36,417 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-10-28 23:32:36,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:32:36,417 INFO L85 PathProgramCache]: Analyzing trace with hash -812489015, now seen corresponding path program 1 times
[2021-10-28 23:32:36,417 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:32:36,417 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1417576246]
[2021-10-28 23:32:36,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:32:36,418 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:32:36,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 23:32:36,640 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked.
[2021-10-28 23:32:36,641 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 23:32:36,641 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1417576246]
[2021-10-28 23:32:36,641 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1417576246] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-28 23:32:36,641 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-28 23:32:36,642 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-28 23:32:36,642 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [312941223]
[2021-10-28 23:32:36,643 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-10-28 23:32:36,643 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 23:32:36,643 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-28 23:32:36,643 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-28 23:32:36,644 INFO L87 Difference]: Start difference. First operand 16569 states and 18868 transitions. Second operand has 3 states, 3 states have (on average 112.0) internal successors, (336), 3 states have internal predecessors, (336), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:32:38,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 23:32:38,599 INFO L93 Difference]: Finished difference Result 37620 states and 43194 transitions.
[2021-10-28 23:32:38,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-28 23:32:38,600 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 112.0) internal successors, (336), 3 states have internal predecessors, (336), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 524
[2021-10-28 23:32:38,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-28 23:32:38,636 INFO L225 Difference]: With dead ends: 37620
[2021-10-28 23:32:38,636 INFO L226 Difference]: Without dead ends: 21352
[2021-10-28 23:32:38,653 INFO L786 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
[2021-10-28 23:32:38,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21352 states.
[2021-10-28 23:32:38,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21352 to 21352.
[2021-10-28 23:32:38,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21352 states, 21351 states have (on average 1.134185752423774) internal successors, (24216), 21351 states have internal predecessors, (24216), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:32:38,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21352 states to 21352 states and 24216 transitions.
[2021-10-28 23:32:38,951 INFO L78 Accepts]: Start accepts. Automaton has 21352 states and 24216 transitions. Word has length 524
[2021-10-28 23:32:39,027 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-28 23:32:39,028 INFO L470 AbstractCegarLoop]: Abstraction has 21352 states and 24216 transitions.
[2021-10-28 23:32:39,028 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 112.0) internal successors, (336), 3 states have internal predecessors, (336), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:32:39,028 INFO L276 IsEmpty]: Start isEmpty. Operand 21352 states and 24216 transitions.
[2021-10-28 23:32:39,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 543
[2021-10-28 23:32:39,036 INFO L505 BasicCegarLoop]: Found error trace
[2021-10-28 23:32:39,038 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 23:32:39,038 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2021-10-28 23:32:39,038 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-10-28 23:32:39,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:32:39,039 INFO L85 PathProgramCache]: Analyzing trace with hash -613313688, now seen corresponding path program 1 times
[2021-10-28 23:32:39,040 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:32:39,040 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1021899052]
[2021-10-28 23:32:39,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:32:39,040 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:32:39,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 23:32:39,260 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 440 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked.
[2021-10-28 23:32:39,260 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 23:32:39,260 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1021899052]
[2021-10-28 23:32:39,261 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1021899052] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-28 23:32:39,261 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-28 23:32:39,261 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-28 23:32:39,261 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2050795190]
[2021-10-28 23:32:39,262 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-10-28 23:32:39,262 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 23:32:39,263 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-28 23:32:39,263 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-28 23:32:39,263 INFO L87 Difference]: Start difference. First operand 21352 states and 24216 transitions. Second operand has 3 states, 3 states have (on average 111.33333333333333) internal successors, (334), 3 states have internal predecessors, (334), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:32:41,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 23:32:41,309 INFO L93 Difference]: Finished difference Result 48998 states and 55809 transitions.
[2021-10-28 23:32:41,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-28 23:32:41,310 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 111.33333333333333) internal successors, (334), 3 states have internal predecessors, (334), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 542
[2021-10-28 23:32:41,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-28 23:32:41,347 INFO L225 Difference]: With dead ends: 48998
[2021-10-28 23:32:41,347 INFO L226 Difference]: Without dead ends: 27947
[2021-10-28 23:32:41,366 INFO L786 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
[2021-10-28 23:32:41,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27947 states.
[2021-10-28 23:32:41,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27947 to 24340.
[2021-10-28 23:32:41,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24340 states, 24339 states have (on average 1.1327088212334113) internal successors, (27569), 24339 states have internal predecessors, (27569), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:32:41,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24340 states to 24340 states and 27569 transitions.
[2021-10-28 23:32:41,842 INFO L78 Accepts]: Start accepts. Automaton has 24340 states and 27569 transitions. Word has length 542
[2021-10-28 23:32:41,843 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-28 23:32:41,843 INFO L470 AbstractCegarLoop]: Abstraction has 24340 states and 27569 transitions.
[2021-10-28 23:32:41,843 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 111.33333333333333) internal successors, (334), 3 states have internal predecessors, (334), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:32:41,843 INFO L276 IsEmpty]: Start isEmpty. Operand 24340 states and 27569 transitions.
[2021-10-28 23:32:41,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 593
[2021-10-28 23:32:41,871 INFO L505 BasicCegarLoop]: Found error trace
[2021-10-28 23:32:41,872 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 23:32:41,872 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2021-10-28 23:32:41,872 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-10-28 23:32:41,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:32:41,873 INFO L85 PathProgramCache]: Analyzing trace with hash -58137795, now seen corresponding path program 1 times
[2021-10-28 23:32:41,873 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:32:41,873 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1694557697]
[2021-10-28 23:32:41,874 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:32:41,874 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:32:42,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 23:32:42,230 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked.
[2021-10-28 23:32:42,230 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 23:32:42,230 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1694557697]
[2021-10-28 23:32:42,230 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1694557697] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-28 23:32:42,231 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-28 23:32:42,231 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-28 23:32:42,231 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [795118779]
[2021-10-28 23:32:42,232 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-10-28 23:32:42,232 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 23:32:42,233 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-28 23:32:42,233 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-28 23:32:42,234 INFO L87 Difference]: Start difference. First operand 24340 states and 27569 transitions. Second operand has 3 states, 3 states have (on average 112.0) internal successors, (336), 3 states have internal predecessors, (336), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:32:44,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 23:32:44,497 INFO L93 Difference]: Finished difference Result 52283 states and 58975 transitions.
[2021-10-28 23:32:44,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-28 23:32:44,499 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 112.0) internal successors, (336), 3 states have internal predecessors, (336), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 592
[2021-10-28 23:32:44,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-28 23:32:44,549 INFO L225 Difference]: With dead ends: 52283
[2021-10-28 23:32:44,549 INFO L226 Difference]: Without dead ends: 28244
[2021-10-28 23:32:44,562 INFO L786 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
[2021-10-28 23:32:44,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28244 states.
[2021-10-28 23:32:45,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28244 to 27631.
[2021-10-28 23:32:45,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27631 states, 27630 states have (on average 1.1208830980817952) internal successors, (30970), 27630 states have internal predecessors, (30970), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:32:45,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27631 states to 27631 states and 30970 transitions.
[2021-10-28 23:32:45,174 INFO L78 Accepts]: Start accepts. Automaton has 27631 states and 30970 transitions. Word has length 592
[2021-10-28 23:32:45,174 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-28 23:32:45,175 INFO L470 AbstractCegarLoop]: Abstraction has 27631 states and 30970 transitions.
[2021-10-28 23:32:45,175 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 112.0) internal successors, (336), 3 states have internal predecessors, (336), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:32:45,175 INFO L276 IsEmpty]: Start isEmpty. Operand 27631 states and 30970 transitions.
[2021-10-28 23:32:45,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 595
[2021-10-28 23:32:45,192 INFO L505 BasicCegarLoop]: Found error trace
[2021-10-28 23:32:45,192 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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]
[2021-10-28 23:32:45,193 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12
[2021-10-28 23:32:45,193 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-10-28 23:32:45,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:32:45,194 INFO L85 PathProgramCache]: Analyzing trace with hash -2133802672, now seen corresponding path program 1 times
[2021-10-28 23:32:45,194 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:32:45,194 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1037243557]
[2021-10-28 23:32:45,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:32:45,195 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:32:45,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 23:32:45,479 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 584 proven. 39 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked.
[2021-10-28 23:32:45,479 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 23:32:45,479 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1037243557]
[2021-10-28 23:32:45,480 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1037243557] provided 0 perfect and 1 imperfect interpolant sequences
[2021-10-28 23:32:45,480 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [616441184]
[2021-10-28 23:32:45,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:32:45,480 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-10-28 23:32:45,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eacfb42-da99-4fa2-9371-1f25697f86f3/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:32:45,485 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eacfb42-da99-4fa2-9371-1f25697f86f3/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2021-10-28 23:32:45,490 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eacfb42-da99-4fa2-9371-1f25697f86f3/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process
[2021-10-28 23:32:45,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 23:32:45,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 745 conjuncts, 7 conjunts are in the unsatisfiable core
[2021-10-28 23:32:45,930 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-10-28 23:32:48,290 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 584 proven. 39 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked.
[2021-10-28 23:32:48,291 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [616441184] provided 0 perfect and 1 imperfect interpolant sequences
[2021-10-28 23:32:48,291 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-10-28 23:32:48,291 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6
[2021-10-28 23:32:48,292 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1907575816]
[2021-10-28 23:32:48,293 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2021-10-28 23:32:48,293 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 23:32:48,294 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2021-10-28 23:32:48,294 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42
[2021-10-28 23:32:48,294 INFO L87 Difference]: Start difference. First operand 27631 states and 30970 transitions. Second operand has 7 states, 7 states have (on average 85.57142857142857) internal successors, (599), 6 states have internal predecessors, (599), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:32:53,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 23:32:53,366 INFO L93 Difference]: Finished difference Result 65231 states and 72571 transitions.
[2021-10-28 23:32:53,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2021-10-28 23:32:53,366 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 85.57142857142857) internal successors, (599), 6 states have internal predecessors, (599), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 594
[2021-10-28 23:32:53,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-28 23:32:53,392 INFO L225 Difference]: With dead ends: 65231
[2021-10-28 23:32:53,392 INFO L226 Difference]: Without dead ends: 27631
[2021-10-28 23:32:53,404 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 601 GetRequests, 592 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110
[2021-10-28 23:32:53,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27631 states.
[2021-10-28 23:32:53,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27631 to 17451.
[2021-10-28 23:32:53,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17451 states, 17450 states have (on average 1.0727220630372494) internal successors, (18719), 17450 states have internal predecessors, (18719), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:32:53,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17451 states to 17451 states and 18719 transitions.
[2021-10-28 23:32:53,665 INFO L78 Accepts]: Start accepts. Automaton has 17451 states and 18719 transitions. Word has length 594
[2021-10-28 23:32:53,665 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-28 23:32:53,666 INFO L470 AbstractCegarLoop]: Abstraction has 17451 states and 18719 transitions.
[2021-10-28 23:32:53,666 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 85.57142857142857) internal successors, (599), 6 states have internal predecessors, (599), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:32:53,666 INFO L276 IsEmpty]: Start isEmpty. Operand 17451 states and 18719 transitions.
[2021-10-28 23:32:53,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 626
[2021-10-28 23:32:53,677 INFO L505 BasicCegarLoop]: Found error trace
[2021-10-28 23:32:53,677 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 23:32:53,714 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eacfb42-da99-4fa2-9371-1f25697f86f3/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0
[2021-10-28 23:32:53,892 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eacfb42-da99-4fa2-9371-1f25697f86f3/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13
[2021-10-28 23:32:53,893 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-10-28 23:32:53,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:32:53,893 INFO L85 PathProgramCache]: Analyzing trace with hash 1047056699, now seen corresponding path program 1 times
[2021-10-28 23:32:53,893 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:32:53,894 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1963417604]
[2021-10-28 23:32:53,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:32:53,894 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:32:54,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 23:32:54,283 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 437 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked.
[2021-10-28 23:32:54,283 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 23:32:54,285 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1963417604]
[2021-10-28 23:32:54,285 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1963417604] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-28 23:32:54,285 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-28 23:32:54,286 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-28 23:32:54,286 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [454790336]
[2021-10-28 23:32:54,287 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-10-28 23:32:54,287 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 23:32:54,288 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-28 23:32:54,288 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-28 23:32:54,289 INFO L87 Difference]: Start difference. First operand 17451 states and 18719 transitions. Second operand has 3 states, 3 states have (on average 173.33333333333334) internal successors, (520), 3 states have internal predecessors, (520), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:32:55,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 23:32:55,633 INFO L93 Difference]: Finished difference Result 39379 states and 42250 transitions.
[2021-10-28 23:32:55,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-28 23:32:55,634 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 173.33333333333334) internal successors, (520), 3 states have internal predecessors, (520), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 625
[2021-10-28 23:32:55,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-28 23:32:55,653 INFO L225 Difference]: With dead ends: 39379
[2021-10-28 23:32:55,653 INFO L226 Difference]: Without dead ends: 21930
[2021-10-28 23:32:55,665 INFO L786 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
[2021-10-28 23:32:55,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21930 states.
[2021-10-28 23:32:56,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21930 to 21033.
[2021-10-28 23:32:56,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21033 states, 21032 states have (on average 1.0630943324457969) internal successors, (22359), 21032 states have internal predecessors, (22359), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:32:56,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21033 states to 21033 states and 22359 transitions.
[2021-10-28 23:32:56,085 INFO L78 Accepts]: Start accepts. Automaton has 21033 states and 22359 transitions. Word has length 625
[2021-10-28 23:32:56,085 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-28 23:32:56,086 INFO L470 AbstractCegarLoop]: Abstraction has 21033 states and 22359 transitions.
[2021-10-28 23:32:56,086 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 173.33333333333334) internal successors, (520), 3 states have internal predecessors, (520), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:32:56,086 INFO L276 IsEmpty]: Start isEmpty. Operand 21033 states and 22359 transitions.
[2021-10-28 23:32:56,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 701
[2021-10-28 23:32:56,096 INFO L505 BasicCegarLoop]: Found error trace
[2021-10-28 23:32:56,097 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 23:32:56,097 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14
[2021-10-28 23:32:56,097 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-10-28 23:32:56,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:32:56,098 INFO L85 PathProgramCache]: Analyzing trace with hash -1187352733, now seen corresponding path program 1 times
[2021-10-28 23:32:56,098 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:32:56,098 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [11145555]
[2021-10-28 23:32:56,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:32:56,099 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:32:56,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 23:32:56,394 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 474 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked.
[2021-10-28 23:32:56,394 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 23:32:56,394 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [11145555]
[2021-10-28 23:32:56,394 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [11145555] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-28 23:32:56,394 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-28 23:32:56,395 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-28 23:32:56,395 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1286459921]
[2021-10-28 23:32:56,396 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-10-28 23:32:56,396 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 23:32:56,397 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-28 23:32:56,397 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-28 23:32:56,397 INFO L87 Difference]: Start difference. First operand 21033 states and 22359 transitions. Second operand has 3 states, 3 states have (on average 146.0) internal successors, (438), 3 states have internal predecessors, (438), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:32:57,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 23:32:57,551 INFO L93 Difference]: Finished difference Result 45052 states and 47856 transitions.
[2021-10-28 23:32:57,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-28 23:32:57,552 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 146.0) internal successors, (438), 3 states have internal predecessors, (438), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 700
[2021-10-28 23:32:57,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-28 23:32:57,572 INFO L225 Difference]: With dead ends: 45052
[2021-10-28 23:32:57,572 INFO L226 Difference]: Without dead ends: 24021
[2021-10-28 23:32:57,580 INFO L786 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
[2021-10-28 23:32:57,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24021 states.
[2021-10-28 23:32:57,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24021 to 21928.
[2021-10-28 23:32:57,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21928 states, 21927 states have (on average 1.0589227892552562) internal successors, (23219), 21927 states have internal predecessors, (23219), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:32:57,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21928 states to 21928 states and 23219 transitions.
[2021-10-28 23:32:57,907 INFO L78 Accepts]: Start accepts. Automaton has 21928 states and 23219 transitions. Word has length 700
[2021-10-28 23:32:57,908 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-28 23:32:57,908 INFO L470 AbstractCegarLoop]: Abstraction has 21928 states and 23219 transitions.
[2021-10-28 23:32:57,908 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 146.0) internal successors, (438), 3 states have internal predecessors, (438), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:32:57,908 INFO L276 IsEmpty]: Start isEmpty. Operand 21928 states and 23219 transitions.
[2021-10-28 23:32:57,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 701
[2021-10-28 23:32:57,918 INFO L505 BasicCegarLoop]: Found error trace
[2021-10-28 23:32:57,919 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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]
[2021-10-28 23:32:57,919 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15
[2021-10-28 23:32:57,919 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-10-28 23:32:57,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:32:57,920 INFO L85 PathProgramCache]: Analyzing trace with hash -783309884, now seen corresponding path program 1 times
[2021-10-28 23:32:57,920 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:32:57,920 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [412273825]
[2021-10-28 23:32:57,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:32:57,921 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:32:58,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 23:32:58,316 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 329 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked.
[2021-10-28 23:32:58,316 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 23:32:58,317 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [412273825]
[2021-10-28 23:32:58,317 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [412273825] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-28 23:32:58,317 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-28 23:32:58,317 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-28 23:32:58,318 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [177780782]
[2021-10-28 23:32:58,319 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-10-28 23:32:58,319 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 23:32:58,320 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-28 23:32:58,320 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-28 23:32:58,320 INFO L87 Difference]: Start difference. First operand 21928 states and 23219 transitions. Second operand has 3 states, 3 states have (on average 143.0) internal successors, (429), 3 states have internal predecessors, (429), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:32:59,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 23:32:59,716 INFO L93 Difference]: Finished difference Result 48060 states and 50815 transitions.
[2021-10-28 23:32:59,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-28 23:32:59,716 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 143.0) internal successors, (429), 3 states have internal predecessors, (429), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 700
[2021-10-28 23:32:59,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-28 23:32:59,743 INFO L225 Difference]: With dead ends: 48060
[2021-10-28 23:32:59,744 INFO L226 Difference]: Without dead ends: 26134
[2021-10-28 23:32:59,755 INFO L786 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
[2021-10-28 23:32:59,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26134 states.
[2021-10-28 23:33:00,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26134 to 23124.
[2021-10-28 23:33:00,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23124 states, 23123 states have (on average 1.057086018250227) internal successors, (24443), 23123 states have internal predecessors, (24443), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:33:00,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23124 states to 23124 states and 24443 transitions.
[2021-10-28 23:33:00,087 INFO L78 Accepts]: Start accepts. Automaton has 23124 states and 24443 transitions. Word has length 700
[2021-10-28 23:33:00,088 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-28 23:33:00,088 INFO L470 AbstractCegarLoop]: Abstraction has 23124 states and 24443 transitions.
[2021-10-28 23:33:00,088 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 143.0) internal successors, (429), 3 states have internal predecessors, (429), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:33:00,088 INFO L276 IsEmpty]: Start isEmpty. Operand 23124 states and 24443 transitions.
[2021-10-28 23:33:00,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 736
[2021-10-28 23:33:00,100 INFO L505 BasicCegarLoop]: Found error trace
[2021-10-28 23:33:00,101 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 23:33:00,101 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16
[2021-10-28 23:33:00,102 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-10-28 23:33:00,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:33:00,102 INFO L85 PathProgramCache]: Analyzing trace with hash 290162665, now seen corresponding path program 1 times
[2021-10-28 23:33:00,102 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:33:00,103 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [456770891]
[2021-10-28 23:33:00,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:33:00,103 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:33:00,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 23:33:00,543 INFO L134 CoverageAnalysis]: Checked inductivity of 640 backedges. 146 proven. 494 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-28 23:33:00,543 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 23:33:00,543 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [456770891]
[2021-10-28 23:33:00,543 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [456770891] provided 0 perfect and 1 imperfect interpolant sequences
[2021-10-28 23:33:00,544 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1762356107]
[2021-10-28 23:33:00,544 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:33:00,544 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-10-28 23:33:00,544 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eacfb42-da99-4fa2-9371-1f25697f86f3/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:33:00,549 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eacfb42-da99-4fa2-9371-1f25697f86f3/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2021-10-28 23:33:00,552 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eacfb42-da99-4fa2-9371-1f25697f86f3/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process
[2021-10-28 23:33:01,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 23:33:01,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 877 conjuncts, 15 conjunts are in the unsatisfiable core
[2021-10-28 23:33:01,154 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-10-28 23:33:08,036 INFO L134 CoverageAnalysis]: Checked inductivity of 640 backedges. 485 proven. 49 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked.
[2021-10-28 23:33:08,037 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1762356107] provided 0 perfect and 1 imperfect interpolant sequences
[2021-10-28 23:33:08,037 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-10-28 23:33:08,038 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 6] total 10
[2021-10-28 23:33:08,040 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1808900014]
[2021-10-28 23:33:08,044 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2021-10-28 23:33:08,045 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 23:33:08,045 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2021-10-28 23:33:08,046 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2021-10-28 23:33:08,046 INFO L87 Difference]: Start difference. First operand 23124 states and 24443 transitions. Second operand has 10 states, 10 states have (on average 136.4) internal successors, (1364), 10 states have internal predecessors, (1364), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:33:18,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 23:33:18,476 INFO L93 Difference]: Finished difference Result 78466 states and 82451 transitions.
[2021-10-28 23:33:18,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states.
[2021-10-28 23:33:18,476 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 136.4) internal successors, (1364), 10 states have internal predecessors, (1364), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 735
[2021-10-28 23:33:18,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-28 23:33:18,543 INFO L225 Difference]: With dead ends: 78466
[2021-10-28 23:33:18,543 INFO L226 Difference]: Without dead ends: 54148
[2021-10-28 23:33:18,559 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 776 GetRequests, 748 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 252 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=271, Invalid=599, Unknown=0, NotChecked=0, Total=870
[2021-10-28 23:33:18,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54148 states.
[2021-10-28 23:33:18,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54148 to 25820.
[2021-10-28 23:33:18,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25820 states, 25819 states have (on average 1.0565862349432589) internal successors, (27280), 25819 states have internal predecessors, (27280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:33:19,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25820 states to 25820 states and 27280 transitions.
[2021-10-28 23:33:19,003 INFO L78 Accepts]: Start accepts. Automaton has 25820 states and 27280 transitions. Word has length 735
[2021-10-28 23:33:19,004 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-28 23:33:19,004 INFO L470 AbstractCegarLoop]: Abstraction has 25820 states and 27280 transitions.
[2021-10-28 23:33:19,004 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 136.4) internal successors, (1364), 10 states have internal predecessors, (1364), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:33:19,004 INFO L276 IsEmpty]: Start isEmpty. Operand 25820 states and 27280 transitions.
[2021-10-28 23:33:19,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 749
[2021-10-28 23:33:19,014 INFO L505 BasicCegarLoop]: Found error trace
[2021-10-28 23:33:19,015 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 23:33:19,046 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eacfb42-da99-4fa2-9371-1f25697f86f3/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0
[2021-10-28 23:33:19,228 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eacfb42-da99-4fa2-9371-1f25697f86f3/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17
[2021-10-28 23:33:19,228 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-10-28 23:33:19,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:33:19,229 INFO L85 PathProgramCache]: Analyzing trace with hash 544945477, now seen corresponding path program 1 times
[2021-10-28 23:33:19,229 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:33:19,229 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [169835356]
[2021-10-28 23:33:19,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:33:19,230 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:33:19,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 23:33:19,524 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 687 trivial. 0 not checked.
[2021-10-28 23:33:19,524 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 23:33:19,524 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [169835356]
[2021-10-28 23:33:19,525 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [169835356] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-28 23:33:19,525 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-28 23:33:19,525 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-28 23:33:19,525 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [622514151]
[2021-10-28 23:33:19,527 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-10-28 23:33:19,528 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 23:33:19,529 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-28 23:33:19,529 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-28 23:33:19,530 INFO L87 Difference]: Start difference. First operand 25820 states and 27280 transitions. Second operand has 3 states, 3 states have (on average 112.33333333333333) internal successors, (337), 3 states have internal predecessors, (337), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:33:21,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 23:33:21,094 INFO L93 Difference]: Finished difference Result 50437 states and 53293 transitions.
[2021-10-28 23:33:21,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-28 23:33:21,095 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 112.33333333333333) internal successors, (337), 3 states have internal predecessors, (337), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 748
[2021-10-28 23:33:21,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-28 23:33:21,116 INFO L225 Difference]: With dead ends: 50437
[2021-10-28 23:33:21,116 INFO L226 Difference]: Without dead ends: 24320
[2021-10-28 23:33:21,127 INFO L786 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
[2021-10-28 23:33:21,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24320 states.
[2021-10-28 23:33:21,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24320 to 22526.
[2021-10-28 23:33:21,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22526 states, 22525 states have (on average 1.0339622641509434) internal successors, (23290), 22525 states have internal predecessors, (23290), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:33:21,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22526 states to 22526 states and 23290 transitions.
[2021-10-28 23:33:21,478 INFO L78 Accepts]: Start accepts. Automaton has 22526 states and 23290 transitions. Word has length 748
[2021-10-28 23:33:21,479 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-28 23:33:21,479 INFO L470 AbstractCegarLoop]: Abstraction has 22526 states and 23290 transitions.
[2021-10-28 23:33:21,479 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 112.33333333333333) internal successors, (337), 3 states have internal predecessors, (337), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:33:21,479 INFO L276 IsEmpty]: Start isEmpty. Operand 22526 states and 23290 transitions.
[2021-10-28 23:33:21,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 749
[2021-10-28 23:33:21,488 INFO L505 BasicCegarLoop]: Found error trace
[2021-10-28 23:33:21,489 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 23:33:21,489 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18
[2021-10-28 23:33:21,489 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-10-28 23:33:21,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:33:21,490 INFO L85 PathProgramCache]: Analyzing trace with hash 153021755, now seen corresponding path program 1 times
[2021-10-28 23:33:21,490 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:33:21,490 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1657515866]
[2021-10-28 23:33:21,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:33:21,490 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:33:21,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 23:33:21,802 INFO L134 CoverageAnalysis]: Checked inductivity of 916 backedges. 500 proven. 0 refuted. 0 times theorem prover too weak. 416 trivial. 0 not checked.
[2021-10-28 23:33:21,802 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 23:33:21,802 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1657515866]
[2021-10-28 23:33:21,803 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1657515866] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-28 23:33:21,803 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-28 23:33:21,803 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-10-28 23:33:21,803 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2046280290]
[2021-10-28 23:33:21,804 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2021-10-28 23:33:21,805 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 23:33:21,805 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-10-28 23:33:21,805 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2021-10-28 23:33:21,806 INFO L87 Difference]: Start difference. First operand 22526 states and 23290 transitions. Second operand has 4 states, 4 states have (on average 110.0) internal successors, (440), 4 states have internal predecessors, (440), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:33:23,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 23:33:23,820 INFO L93 Difference]: Finished difference Result 49253 states and 50878 transitions.
[2021-10-28 23:33:23,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2021-10-28 23:33:23,821 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 110.0) internal successors, (440), 4 states have internal predecessors, (440), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 748
[2021-10-28 23:33:23,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-28 23:33:23,845 INFO L225 Difference]: With dead ends: 49253
[2021-10-28 23:33:23,845 INFO L226 Difference]: Without dead ends: 26430
[2021-10-28 23:33:23,856 INFO L786 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
[2021-10-28 23:33:23,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26430 states.
[2021-10-28 23:33:24,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26430 to 22825.
[2021-10-28 23:33:24,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22825 states, 22824 states have (on average 1.033999298983526) internal successors, (23600), 22824 states have internal predecessors, (23600), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:33:24,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22825 states to 22825 states and 23600 transitions.
[2021-10-28 23:33:24,128 INFO L78 Accepts]: Start accepts. Automaton has 22825 states and 23600 transitions. Word has length 748
[2021-10-28 23:33:24,129 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-28 23:33:24,129 INFO L470 AbstractCegarLoop]: Abstraction has 22825 states and 23600 transitions.
[2021-10-28 23:33:24,129 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 110.0) internal successors, (440), 4 states have internal predecessors, (440), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:33:24,129 INFO L276 IsEmpty]: Start isEmpty. Operand 22825 states and 23600 transitions.
[2021-10-28 23:33:24,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 774
[2021-10-28 23:33:24,141 INFO L505 BasicCegarLoop]: Found error trace
[2021-10-28 23:33:24,141 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 23:33:24,141 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19
[2021-10-28 23:33:24,142 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-10-28 23:33:24,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:33:24,142 INFO L85 PathProgramCache]: Analyzing trace with hash -410816584, now seen corresponding path program 1 times
[2021-10-28 23:33:24,142 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:33:24,143 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [747416467]
[2021-10-28 23:33:24,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:33:24,143 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:33:24,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 23:33:24,473 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 797 trivial. 0 not checked.
[2021-10-28 23:33:24,473 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 23:33:24,474 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [747416467]
[2021-10-28 23:33:24,474 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [747416467] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-28 23:33:24,474 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-28 23:33:24,474 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-28 23:33:24,475 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [462287166]
[2021-10-28 23:33:24,476 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-10-28 23:33:24,476 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 23:33:24,476 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-28 23:33:24,477 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-28 23:33:24,477 INFO L87 Difference]: Start difference. First operand 22825 states and 23600 transitions. Second operand has 3 states, 3 states have (on average 108.33333333333333) internal successors, (325), 3 states have internal predecessors, (325), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:33:26,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 23:33:26,027 INFO L93 Difference]: Finished difference Result 47745 states and 49335 transitions.
[2021-10-28 23:33:26,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-28 23:33:26,028 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 108.33333333333333) internal successors, (325), 3 states have internal predecessors, (325), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 773
[2021-10-28 23:33:26,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-28 23:33:26,051 INFO L225 Difference]: With dead ends: 47745
[2021-10-28 23:33:26,051 INFO L226 Difference]: Without dead ends: 24623
[2021-10-28 23:33:26,061 INFO L786 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
[2021-10-28 23:33:26,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24623 states.
[2021-10-28 23:33:26,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24623 to 22826.
[2021-10-28 23:33:26,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22826 states, 22825 states have (on average 1.0335158817086527) internal successors, (23590), 22825 states have internal predecessors, (23590), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:33:26,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22826 states to 22826 states and 23590 transitions.
[2021-10-28 23:33:26,492 INFO L78 Accepts]: Start accepts. Automaton has 22826 states and 23590 transitions. Word has length 773
[2021-10-28 23:33:26,493 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-28 23:33:26,493 INFO L470 AbstractCegarLoop]: Abstraction has 22826 states and 23590 transitions.
[2021-10-28 23:33:26,493 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 108.33333333333333) internal successors, (325), 3 states have internal predecessors, (325), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:33:26,494 INFO L276 IsEmpty]: Start isEmpty. Operand 22826 states and 23590 transitions.
[2021-10-28 23:33:26,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 812
[2021-10-28 23:33:26,515 INFO L505 BasicCegarLoop]: Found error trace
[2021-10-28 23:33:26,516 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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]
[2021-10-28 23:33:26,516 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20
[2021-10-28 23:33:26,516 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-10-28 23:33:26,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:33:26,517 INFO L85 PathProgramCache]: Analyzing trace with hash 525787038, now seen corresponding path program 1 times
[2021-10-28 23:33:26,517 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:33:26,518 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1287172654]
[2021-10-28 23:33:26,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:33:26,518 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:33:26,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 23:33:26,982 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 745 trivial. 0 not checked.
[2021-10-28 23:33:26,982 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 23:33:26,982 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1287172654]
[2021-10-28 23:33:26,983 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1287172654] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-28 23:33:26,983 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-28 23:33:26,983 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-28 23:33:26,984 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1677836431]
[2021-10-28 23:33:26,985 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-10-28 23:33:26,985 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 23:33:26,986 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-28 23:33:26,986 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-28 23:33:26,986 INFO L87 Difference]: Start difference. First operand 22826 states and 23590 transitions. Second operand has 3 states, 3 states have (on average 114.0) internal successors, (342), 3 states have internal predecessors, (342), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:33:28,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 23:33:28,497 INFO L93 Difference]: Finished difference Result 50737 states and 52403 transitions.
[2021-10-28 23:33:28,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-28 23:33:28,498 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 114.0) internal successors, (342), 3 states have internal predecessors, (342), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 811
[2021-10-28 23:33:28,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-28 23:33:28,526 INFO L225 Difference]: With dead ends: 50737
[2021-10-28 23:33:28,526 INFO L226 Difference]: Without dead ends: 27614
[2021-10-28 23:33:28,538 INFO L786 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
[2021-10-28 23:33:28,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27614 states.
[2021-10-28 23:33:28,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27614 to 24614.
[2021-10-28 23:33:28,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24614 states, 24613 states have (on average 1.0307561044976232) internal successors, (25370), 24613 states have internal predecessors, (25370), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:33:28,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24614 states to 24614 states and 25370 transitions.
[2021-10-28 23:33:28,930 INFO L78 Accepts]: Start accepts. Automaton has 24614 states and 25370 transitions. Word has length 811
[2021-10-28 23:33:28,931 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-28 23:33:28,931 INFO L470 AbstractCegarLoop]: Abstraction has 24614 states and 25370 transitions.
[2021-10-28 23:33:28,931 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 114.0) internal successors, (342), 3 states have internal predecessors, (342), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:33:28,931 INFO L276 IsEmpty]: Start isEmpty. Operand 24614 states and 25370 transitions.
[2021-10-28 23:33:28,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 933
[2021-10-28 23:33:28,952 INFO L505 BasicCegarLoop]: Found error trace
[2021-10-28 23:33:28,952 INFO L513 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 23:33:28,953 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21
[2021-10-28 23:33:28,953 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-10-28 23:33:28,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:33:28,954 INFO L85 PathProgramCache]: Analyzing trace with hash 745617400, now seen corresponding path program 1 times
[2021-10-28 23:33:28,954 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:33:28,954 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1741618559]
[2021-10-28 23:33:28,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:33:28,955 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:33:29,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 23:33:29,352 INFO L134 CoverageAnalysis]: Checked inductivity of 1807 backedges. 782 proven. 0 refuted. 0 times theorem prover too weak. 1025 trivial. 0 not checked.
[2021-10-28 23:33:29,353 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 23:33:29,353 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1741618559]
[2021-10-28 23:33:29,353 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1741618559] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-28 23:33:29,353 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-28 23:33:29,354 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-28 23:33:29,354 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [156165538]
[2021-10-28 23:33:29,355 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-10-28 23:33:29,355 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 23:33:29,356 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-28 23:33:29,356 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-28 23:33:29,357 INFO L87 Difference]: Start difference. First operand 24614 states and 25370 transitions. Second operand has 3 states, 3 states have (on average 142.33333333333334) internal successors, (427), 3 states have internal predecessors, (427), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:33:30,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 23:33:30,708 INFO L93 Difference]: Finished difference Result 52210 states and 53805 transitions.
[2021-10-28 23:33:30,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-28 23:33:30,709 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 142.33333333333334) internal successors, (427), 3 states have internal predecessors, (427), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 932
[2021-10-28 23:33:30,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-28 23:33:30,732 INFO L225 Difference]: With dead ends: 52210
[2021-10-28 23:33:30,733 INFO L226 Difference]: Without dead ends: 27299
[2021-10-28 23:33:30,743 INFO L786 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
[2021-10-28 23:33:30,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27299 states.
[2021-10-28 23:33:30,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27299 to 24906.
[2021-10-28 23:33:31,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24906 states, 24905 states have (on average 1.0279461955430635) internal successors, (25601), 24905 states have internal predecessors, (25601), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:33:31,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24906 states to 24906 states and 25601 transitions.
[2021-10-28 23:33:31,034 INFO L78 Accepts]: Start accepts. Automaton has 24906 states and 25601 transitions. Word has length 932
[2021-10-28 23:33:31,034 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-28 23:33:31,034 INFO L470 AbstractCegarLoop]: Abstraction has 24906 states and 25601 transitions.
[2021-10-28 23:33:31,035 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 142.33333333333334) internal successors, (427), 3 states have internal predecessors, (427), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:33:31,035 INFO L276 IsEmpty]: Start isEmpty. Operand 24906 states and 25601 transitions.
[2021-10-28 23:33:31,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 950
[2021-10-28 23:33:31,048 INFO L505 BasicCegarLoop]: Found error trace
[2021-10-28 23:33:31,049 INFO L513 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 23:33:31,049 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22
[2021-10-28 23:33:31,049 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-10-28 23:33:31,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:33:31,049 INFO L85 PathProgramCache]: Analyzing trace with hash -1105599323, now seen corresponding path program 1 times
[2021-10-28 23:33:31,049 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:33:31,050 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [421244428]
[2021-10-28 23:33:31,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:33:31,050 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:33:31,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 23:33:31,377 INFO L134 CoverageAnalysis]: Checked inductivity of 1843 backedges. 293 proven. 0 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked.
[2021-10-28 23:33:31,377 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 23:33:31,378 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [421244428]
[2021-10-28 23:33:31,378 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [421244428] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-28 23:33:31,378 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-28 23:33:31,378 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-10-28 23:33:31,379 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [952809804]
[2021-10-28 23:33:31,380 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2021-10-28 23:33:31,380 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 23:33:31,380 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-10-28 23:33:31,380 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2021-10-28 23:33:31,381 INFO L87 Difference]: Start difference. First operand 24906 states and 25601 transitions. Second operand has 4 states, 4 states have (on average 86.75) internal successors, (347), 4 states have internal predecessors, (347), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:33:33,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 23:33:33,279 INFO L93 Difference]: Finished difference Result 56696 states and 58307 transitions.
[2021-10-28 23:33:33,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2021-10-28 23:33:33,279 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 86.75) internal successors, (347), 4 states have internal predecessors, (347), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 949
[2021-10-28 23:33:33,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-28 23:33:33,307 INFO L225 Difference]: With dead ends: 56696
[2021-10-28 23:33:33,307 INFO L226 Difference]: Without dead ends: 31792
[2021-10-28 23:33:33,318 INFO L786 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
[2021-10-28 23:33:33,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31792 states.
[2021-10-28 23:33:33,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31792 to 29698.
[2021-10-28 23:33:33,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29698 states, 29697 states have (on average 1.0267703808465503) internal successors, (30492), 29697 states have internal predecessors, (30492), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:33:33,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29698 states to 29698 states and 30492 transitions.
[2021-10-28 23:33:33,673 INFO L78 Accepts]: Start accepts. Automaton has 29698 states and 30492 transitions. Word has length 949
[2021-10-28 23:33:33,674 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-28 23:33:33,674 INFO L470 AbstractCegarLoop]: Abstraction has 29698 states and 30492 transitions.
[2021-10-28 23:33:33,674 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 86.75) internal successors, (347), 4 states have internal predecessors, (347), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:33:33,674 INFO L276 IsEmpty]: Start isEmpty. Operand 29698 states and 30492 transitions.
[2021-10-28 23:33:33,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 985
[2021-10-28 23:33:33,691 INFO L505 BasicCegarLoop]: Found error trace
[2021-10-28 23:33:33,692 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 23:33:33,692 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23
[2021-10-28 23:33:33,692 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-10-28 23:33:33,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:33:33,705 INFO L85 PathProgramCache]: Analyzing trace with hash -473003347, now seen corresponding path program 1 times
[2021-10-28 23:33:33,705 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:33:33,705 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2141790079]
[2021-10-28 23:33:33,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:33:33,706 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:33:33,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 23:33:34,168 INFO L134 CoverageAnalysis]: Checked inductivity of 1263 backedges. 812 proven. 179 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked.
[2021-10-28 23:33:34,169 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 23:33:34,169 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2141790079]
[2021-10-28 23:33:34,169 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2141790079] provided 0 perfect and 1 imperfect interpolant sequences
[2021-10-28 23:33:34,169 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [635209185]
[2021-10-28 23:33:34,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:33:34,169 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-10-28 23:33:34,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eacfb42-da99-4fa2-9371-1f25697f86f3/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:33:34,185 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eacfb42-da99-4fa2-9371-1f25697f86f3/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2021-10-28 23:33:34,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eacfb42-da99-4fa2-9371-1f25697f86f3/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process
[2021-10-28 23:33:35,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 23:33:35,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 1148 conjuncts, 6 conjunts are in the unsatisfiable core
[2021-10-28 23:33:35,328 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-10-28 23:33:38,733 INFO L134 CoverageAnalysis]: Checked inductivity of 1263 backedges. 781 proven. 49 refuted. 0 times theorem prover too weak. 433 trivial. 0 not checked.
[2021-10-28 23:33:38,733 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [635209185] provided 0 perfect and 1 imperfect interpolant sequences
[2021-10-28 23:33:38,733 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-10-28 23:33:38,734 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 8
[2021-10-28 23:33:38,734 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2146109663]
[2021-10-28 23:33:38,739 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2021-10-28 23:33:38,739 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 23:33:38,740 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2021-10-28 23:33:38,740 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56
[2021-10-28 23:33:38,741 INFO L87 Difference]: Start difference. First operand 29698 states and 30492 transitions. Second operand has 8 states, 8 states have (on average 132.5) internal successors, (1060), 8 states have internal predecessors, (1060), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:33:44,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 23:33:44,783 INFO L93 Difference]: Finished difference Result 68167 states and 69944 transitions.
[2021-10-28 23:33:44,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states.
[2021-10-28 23:33:44,783 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 132.5) internal successors, (1060), 8 states have internal predecessors, (1060), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 984
[2021-10-28 23:33:44,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-28 23:33:44,816 INFO L225 Difference]: With dead ends: 68167
[2021-10-28 23:33:44,816 INFO L226 Difference]: Without dead ends: 38172
[2021-10-28 23:33:44,831 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 1003 GetRequests, 990 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=69, Invalid=141, Unknown=0, NotChecked=0, Total=210
[2021-10-28 23:33:44,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38172 states.
[2021-10-28 23:33:45,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38172 to 29698.
[2021-10-28 23:33:45,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29698 states, 29697 states have (on average 1.0249520153550864) internal successors, (30438), 29697 states have internal predecessors, (30438), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:33:45,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29698 states to 29698 states and 30438 transitions.
[2021-10-28 23:33:45,366 INFO L78 Accepts]: Start accepts. Automaton has 29698 states and 30438 transitions. Word has length 984
[2021-10-28 23:33:45,367 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-28 23:33:45,367 INFO L470 AbstractCegarLoop]: Abstraction has 29698 states and 30438 transitions.
[2021-10-28 23:33:45,367 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 132.5) internal successors, (1060), 8 states have internal predecessors, (1060), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:33:45,367 INFO L276 IsEmpty]: Start isEmpty. Operand 29698 states and 30438 transitions.
[2021-10-28 23:33:45,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 989
[2021-10-28 23:33:45,391 INFO L505 BasicCegarLoop]: Found error trace
[2021-10-28 23:33:45,392 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 23:33:45,428 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eacfb42-da99-4fa2-9371-1f25697f86f3/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0
[2021-10-28 23:33:45,605 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eacfb42-da99-4fa2-9371-1f25697f86f3/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24
[2021-10-28 23:33:45,605 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-10-28 23:33:45,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:33:45,606 INFO L85 PathProgramCache]: Analyzing trace with hash -697863412, now seen corresponding path program 1 times
[2021-10-28 23:33:45,606 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:33:45,606 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1000758100]
[2021-10-28 23:33:45,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:33:45,606 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:33:45,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 23:33:46,103 INFO L134 CoverageAnalysis]: Checked inductivity of 1297 backedges. 785 proven. 49 refuted. 0 times theorem prover too weak. 463 trivial. 0 not checked.
[2021-10-28 23:33:46,103 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 23:33:46,103 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1000758100]
[2021-10-28 23:33:46,104 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1000758100] provided 0 perfect and 1 imperfect interpolant sequences
[2021-10-28 23:33:46,104 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1393177642]
[2021-10-28 23:33:46,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:33:46,104 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-10-28 23:33:46,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eacfb42-da99-4fa2-9371-1f25697f86f3/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:33:46,105 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eacfb42-da99-4fa2-9371-1f25697f86f3/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2021-10-28 23:33:46,121 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eacfb42-da99-4fa2-9371-1f25697f86f3/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process
[2021-10-28 23:33:47,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 23:33:47,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 1152 conjuncts, 5 conjunts are in the unsatisfiable core
[2021-10-28 23:33:47,698 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-10-28 23:33:51,182 INFO L134 CoverageAnalysis]: Checked inductivity of 1297 backedges. 785 proven. 49 refuted. 0 times theorem prover too weak. 463 trivial. 0 not checked.
[2021-10-28 23:33:51,182 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1393177642] provided 0 perfect and 1 imperfect interpolant sequences
[2021-10-28 23:33:51,183 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-10-28 23:33:51,183 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 7
[2021-10-28 23:33:51,183 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1036695650]
[2021-10-28 23:33:51,185 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2021-10-28 23:33:51,185 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 23:33:51,186 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2021-10-28 23:33:51,186 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42
[2021-10-28 23:33:51,186 INFO L87 Difference]: Start difference. First operand 29698 states and 30438 transitions. Second operand has 7 states, 7 states have (on average 139.85714285714286) internal successors, (979), 7 states have internal predecessors, (979), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:33:55,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 23:33:55,660 INFO L93 Difference]: Finished difference Result 35459 states and 36336 transitions.
[2021-10-28 23:33:55,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states.
[2021-10-28 23:33:55,661 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 139.85714285714286) internal successors, (979), 7 states have internal predecessors, (979), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 988
[2021-10-28 23:33:55,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-28 23:33:55,662 INFO L225 Difference]: With dead ends: 35459
[2021-10-28 23:33:55,662 INFO L226 Difference]: Without dead ends: 0
[2021-10-28 23:33:55,671 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 1002 GetRequests, 992 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=51, Invalid=81, Unknown=0, NotChecked=0, Total=132
[2021-10-28 23:33:55,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2021-10-28 23:33:55,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2021-10-28 23:33:55,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:33:55,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2021-10-28 23:33:55,672 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 988
[2021-10-28 23:33:55,672 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-28 23:33:55,672 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2021-10-28 23:33:55,672 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 139.85714285714286) internal successors, (979), 7 states have internal predecessors, (979), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:33:55,672 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2021-10-28 23:33:55,672 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2021-10-28 23:33:55,674 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION
[2021-10-28 23:33:55,715 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eacfb42-da99-4fa2-9371-1f25697f86f3/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0
[2021-10-28 23:33:55,900 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eacfb42-da99-4fa2-9371-1f25697f86f3/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-10-28 23:33:55,902 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2021-10-28 23:33:55,907 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 23:33:55,910 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 23:33:58,107 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 23:34:00,267 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 23:34:12,397 WARN L207 SmtUtils]: Spent 5.58 s on a formula simplification. DAG size of input: 640 DAG size of output: 149
[2021-10-28 23:34:17,819 WARN L207 SmtUtils]: Spent 5.42 s on a formula simplification. DAG size of input: 640 DAG size of output: 149
[2021-10-28 23:34:17,822 INFO L857 garLoopResultBuilder]: For program point L630(lines 630 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,822 INFO L857 garLoopResultBuilder]: For program point L1423(lines 1423 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,822 INFO L857 garLoopResultBuilder]: For program point L895(lines 895 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,822 INFO L857 garLoopResultBuilder]: For program point L1688(lines 1688 1766) no Hoare annotation was computed.
[2021-10-28 23:34:17,822 INFO L857 garLoopResultBuilder]: For program point L1160(lines 1160 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,822 INFO L857 garLoopResultBuilder]: For program point L103-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,822 INFO L857 garLoopResultBuilder]: For program point L896(lines 896 904) no Hoare annotation was computed.
[2021-10-28 23:34:17,822 INFO L857 garLoopResultBuilder]: For program point L896-2(lines 896 904) no Hoare annotation was computed.
[2021-10-28 23:34:17,823 INFO L857 garLoopResultBuilder]: For program point L764(lines 764 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,823 INFO L857 garLoopResultBuilder]: For program point L1557(lines 1557 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,823 INFO L857 garLoopResultBuilder]: For program point L1293(lines 1293 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,823 INFO L857 garLoopResultBuilder]: For program point L104(line 104) no Hoare annotation was computed.
[2021-10-28 23:34:17,823 INFO L857 garLoopResultBuilder]: For program point L1029(lines 1029 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,823 INFO L857 garLoopResultBuilder]: For program point L501(lines 501 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,823 INFO L857 garLoopResultBuilder]: For program point L106-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,823 INFO L857 garLoopResultBuilder]: For program point L371(lines 371 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,823 INFO L857 garLoopResultBuilder]: For program point L239(lines 239 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,823 INFO L857 garLoopResultBuilder]: For program point L107(line 107) no Hoare annotation was computed.
[2021-10-28 23:34:17,823 INFO L857 garLoopResultBuilder]: For program point L1429(lines 1429 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,823 INFO L857 garLoopResultBuilder]: For program point L637(lines 637 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,823 INFO L857 garLoopResultBuilder]: For program point L1430(lines 1430 1440) no Hoare annotation was computed.
[2021-10-28 23:34:17,823 INFO L857 garLoopResultBuilder]: For program point L1430-2(lines 1430 1440) no Hoare annotation was computed.
[2021-10-28 23:34:17,824 INFO L857 garLoopResultBuilder]: For program point L1166(lines 1166 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,824 INFO L857 garLoopResultBuilder]: For program point L109-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,824 INFO L857 garLoopResultBuilder]: For program point L1695(lines 1695 1766) no Hoare annotation was computed.
[2021-10-28 23:34:17,824 INFO L857 garLoopResultBuilder]: For program point L1299(lines 1299 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,824 INFO L857 garLoopResultBuilder]: For program point L110(line 110) no Hoare annotation was computed.
[2021-10-28 23:34:17,824 INFO L857 garLoopResultBuilder]: For program point L771(lines 771 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,824 INFO L857 garLoopResultBuilder]: For program point L1696(lines 1696 1703) no Hoare annotation was computed.
[2021-10-28 23:34:17,824 INFO L857 garLoopResultBuilder]: For program point L1696-2(lines 1696 1703) no Hoare annotation was computed.
[2021-10-28 23:34:17,824 INFO L857 garLoopResultBuilder]: For program point L1564(lines 1564 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,824 INFO L857 garLoopResultBuilder]: For program point L507(lines 507 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,824 INFO L857 garLoopResultBuilder]: For program point L1300(lines 1300 1309) no Hoare annotation was computed.
[2021-10-28 23:34:17,824 INFO L857 garLoopResultBuilder]: For program point L1300-2(lines 1300 1309) no Hoare annotation was computed.
[2021-10-28 23:34:17,824 INFO L857 garLoopResultBuilder]: For program point L1036(lines 1036 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,824 INFO L857 garLoopResultBuilder]: For program point L244(lines 244 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,825 INFO L857 garLoopResultBuilder]: For program point L112-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,825 INFO L857 garLoopResultBuilder]: For program point L905(lines 905 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,825 INFO L857 garLoopResultBuilder]: For program point L377(lines 377 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,825 INFO L857 garLoopResultBuilder]: For program point L113(line 113) no Hoare annotation was computed.
[2021-10-28 23:34:17,825 INFO L857 garLoopResultBuilder]: For program point L1172(lines 1172 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,825 INFO L857 garLoopResultBuilder]: For program point L115-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,825 INFO L857 garLoopResultBuilder]: For program point L1040(lines 1040 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,825 INFO L857 garLoopResultBuilder]: For program point L644(lines 644 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,825 INFO L857 garLoopResultBuilder]: For program point L1569(lines 1569 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,825 INFO L857 garLoopResultBuilder]: For program point L512(lines 512 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,825 INFO L857 garLoopResultBuilder]: For program point L116(line 116) no Hoare annotation was computed.
[2021-10-28 23:34:17,825 INFO L857 garLoopResultBuilder]: For program point L778(lines 778 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,825 INFO L857 garLoopResultBuilder]: For program point L118-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,826 INFO L857 garLoopResultBuilder]: For program point L911(lines 911 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,826 INFO L857 garLoopResultBuilder]: For program point L1704(lines 1704 1766) no Hoare annotation was computed.
[2021-10-28 23:34:17,826 INFO L857 garLoopResultBuilder]: For program point L383(lines 383 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,826 INFO L857 garLoopResultBuilder]: For program point L251(lines 251 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,826 INFO L857 garLoopResultBuilder]: For program point L119(line 119) no Hoare annotation was computed.
[2021-10-28 23:34:17,826 INFO L857 garLoopResultBuilder]: For program point L1441(lines 1441 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,826 INFO L857 garLoopResultBuilder]: For program point L1045(lines 1045 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,826 INFO L857 garLoopResultBuilder]: For program point L517(lines 517 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,826 INFO L857 garLoopResultBuilder]: For program point L1310(lines 1310 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,826 INFO L857 garLoopResultBuilder]: For program point L1178(lines 1178 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,826 INFO L857 garLoopResultBuilder]: For program point L121-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,826 INFO L857 garLoopResultBuilder]: For program point L122(line 122) no Hoare annotation was computed.
[2021-10-28 23:34:17,826 INFO L857 garLoopResultBuilder]: For program point L651(lines 651 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,826 INFO L857 garLoopResultBuilder]: For program point L1576(lines 1576 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,826 INFO L857 garLoopResultBuilder]: For program point L1048(lines 1048 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,827 INFO L857 garLoopResultBuilder]: For program point L784(lines 784 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,827 INFO L857 garLoopResultBuilder]: For program point L652(lines 652 661) no Hoare annotation was computed.
[2021-10-28 23:34:17,827 INFO L857 garLoopResultBuilder]: For program point L652-2(lines 652 661) no Hoare annotation was computed.
[2021-10-28 23:34:17,827 INFO L857 garLoopResultBuilder]: For program point L124-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,827 INFO L857 garLoopResultBuilder]: For program point L917(lines 917 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,827 INFO L857 garLoopResultBuilder]: For program point L257(lines 257 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,827 INFO L857 garLoopResultBuilder]: For program point L1182(lines 1182 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,827 INFO L857 garLoopResultBuilder]: For program point L125(line 125) no Hoare annotation was computed.
[2021-10-28 23:34:17,827 INFO L857 garLoopResultBuilder]: For program point L1711(lines 1711 1766) no Hoare annotation was computed.
[2021-10-28 23:34:17,827 INFO L857 garLoopResultBuilder]: For program point L390(lines 390 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,827 INFO L857 garLoopResultBuilder]: For program point L1580(lines 1580 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,827 INFO L857 garLoopResultBuilder]: For program point L1448(lines 1448 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,827 INFO L857 garLoopResultBuilder]: For program point L1316(lines 1316 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,828 INFO L857 garLoopResultBuilder]: For program point L127-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,828 INFO L857 garLoopResultBuilder]: For program point L1581(lines 1581 1591) no Hoare annotation was computed.
[2021-10-28 23:34:17,828 INFO L857 garLoopResultBuilder]: For program point L524(lines 524 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,828 INFO L857 garLoopResultBuilder]: For program point L1581-2(lines 1581 1591) no Hoare annotation was computed.
[2021-10-28 23:34:17,828 INFO L857 garLoopResultBuilder]: For program point L1449(lines 1449 1458) no Hoare annotation was computed.
[2021-10-28 23:34:17,828 INFO L857 garLoopResultBuilder]: For program point L1449-2(lines 1449 1458) no Hoare annotation was computed.
[2021-10-28 23:34:17,828 INFO L857 garLoopResultBuilder]: For program point L128(line 128) no Hoare annotation was computed.
[2021-10-28 23:34:17,828 INFO L857 garLoopResultBuilder]: For program point L789(lines 789 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,828 INFO L857 garLoopResultBuilder]: For program point L1054(lines 1054 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,828 INFO L857 garLoopResultBuilder]: For program point L922(lines 922 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,828 INFO L857 garLoopResultBuilder]: For program point L394(lines 394 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,829 INFO L857 garLoopResultBuilder]: For program point L130-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,829 INFO L857 garLoopResultBuilder]: For program point L1716(lines 1716 1766) no Hoare annotation was computed.
[2021-10-28 23:34:17,829 INFO L857 garLoopResultBuilder]: For program point L263(lines 263 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,829 INFO L857 garLoopResultBuilder]: For program point L1188(lines 1188 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,829 INFO L857 garLoopResultBuilder]: For program point L131(line 131) no Hoare annotation was computed.
[2021-10-28 23:34:17,829 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed.
[2021-10-28 23:34:17,830 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 170) no Hoare annotation was computed.
[2021-10-28 23:34:17,830 INFO L857 garLoopResultBuilder]: For program point L133-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,830 INFO L857 garLoopResultBuilder]: For program point L1719(lines 1719 1766) no Hoare annotation was computed.
[2021-10-28 23:34:17,830 INFO L857 garLoopResultBuilder]: For program point L662(lines 662 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,830 INFO L857 garLoopResultBuilder]: For program point L530(lines 530 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,830 INFO L857 garLoopResultBuilder]: For program point L1323(lines 1323 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,830 INFO L857 garLoopResultBuilder]: For program point L134(line 134) no Hoare annotation was computed.
[2021-10-28 23:34:17,830 INFO L857 garLoopResultBuilder]: For program point L1059(lines 1059 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,830 INFO L857 garLoopResultBuilder]: For program point L1720(lines 1720 1731) no Hoare annotation was computed.
[2021-10-28 23:34:17,830 INFO L857 garLoopResultBuilder]: For program point L1720-2(lines 1720 1731) no Hoare annotation was computed.
[2021-10-28 23:34:17,830 INFO L857 garLoopResultBuilder]: For program point L531(lines 531 538) no Hoare annotation was computed.
[2021-10-28 23:34:17,830 INFO L857 garLoopResultBuilder]: For program point L531-2(lines 531 538) no Hoare annotation was computed.
[2021-10-28 23:34:17,831 INFO L857 garLoopResultBuilder]: For program point L1060(lines 1060 1071) no Hoare annotation was computed.
[2021-10-28 23:34:17,831 INFO L857 garLoopResultBuilder]: For program point L1060-2(lines 1060 1071) no Hoare annotation was computed.
[2021-10-28 23:34:17,831 INFO L857 garLoopResultBuilder]: For program point L796(lines 796 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,831 INFO L857 garLoopResultBuilder]: For program point L400(lines 400 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,831 INFO L857 garLoopResultBuilder]: For program point L136-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,831 INFO L857 garLoopResultBuilder]: For program point L929(lines 929 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,831 INFO L857 garLoopResultBuilder]: For program point L401(lines 401 412) no Hoare annotation was computed.
[2021-10-28 23:34:17,831 INFO L857 garLoopResultBuilder]: For program point L401-2(lines 401 412) no Hoare annotation was computed.
[2021-10-28 23:34:17,831 INFO L857 garLoopResultBuilder]: For program point L1194(lines 1194 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,831 INFO L857 garLoopResultBuilder]: For program point L137(line 137) no Hoare annotation was computed.
[2021-10-28 23:34:17,831 INFO L857 garLoopResultBuilder]: For program point L1459(lines 1459 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,831 INFO L857 garLoopResultBuilder]: For program point L1327(lines 1327 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,831 INFO L857 garLoopResultBuilder]: For program point L270(lines 270 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,831 INFO L857 garLoopResultBuilder]: For program point L667(lines 667 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,832 INFO L857 garLoopResultBuilder]: For program point L1592(lines 1592 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,832 INFO L857 garLoopResultBuilder]: For program point L139-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,832 INFO L857 garLoopResultBuilder]: For program point L140(line 140) no Hoare annotation was computed.
[2021-10-28 23:34:17,832 INFO L857 garLoopResultBuilder]: For program point L1331(lines 1331 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,832 INFO L857 garLoopResultBuilder]: For program point L142-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,832 INFO L857 garLoopResultBuilder]: For program point L935(lines 935 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,832 INFO L857 garLoopResultBuilder]: For program point L803(lines 803 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,832 INFO L857 garLoopResultBuilder]: For program point L539(lines 539 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,832 INFO L857 garLoopResultBuilder]: For program point L1332(lines 1332 1342) no Hoare annotation was computed.
[2021-10-28 23:34:17,832 INFO L857 garLoopResultBuilder]: For program point L1332-2(lines 1332 1342) no Hoare annotation was computed.
[2021-10-28 23:34:17,832 INFO L857 garLoopResultBuilder]: For program point L1200(lines 1200 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,832 INFO L857 garLoopResultBuilder]: For program point L143(line 143) no Hoare annotation was computed.
[2021-10-28 23:34:17,832 INFO L857 garLoopResultBuilder]: For program point L804(lines 804 813) no Hoare annotation was computed.
[2021-10-28 23:34:17,832 INFO L857 garLoopResultBuilder]: For program point L804-2(lines 804 813) no Hoare annotation was computed.
[2021-10-28 23:34:17,833 INFO L857 garLoopResultBuilder]: For program point L672(lines 672 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,833 INFO L857 garLoopResultBuilder]: For program point L540(lines 540 551) no Hoare annotation was computed.
[2021-10-28 23:34:17,833 INFO L857 garLoopResultBuilder]: For program point L540-2(lines 540 551) no Hoare annotation was computed.
[2021-10-28 23:34:17,833 INFO L857 garLoopResultBuilder]: For program point L276(lines 276 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,833 INFO L857 garLoopResultBuilder]: For program point L1466(lines 1466 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,833 INFO L857 garLoopResultBuilder]: For program point L145-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,833 INFO L857 garLoopResultBuilder]: For program point L1599(lines 1599 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,833 INFO L857 garLoopResultBuilder]: For program point L146(line 146) no Hoare annotation was computed.
[2021-10-28 23:34:17,833 INFO L857 garLoopResultBuilder]: For program point L1732(lines 1732 1766) no Hoare annotation was computed.
[2021-10-28 23:34:17,834 INFO L857 garLoopResultBuilder]: For program point L1072(lines 1072 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,834 INFO L857 garLoopResultBuilder]: For program point L940(lines 940 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,834 INFO L857 garLoopResultBuilder]: For program point L148-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,835 INFO L857 garLoopResultBuilder]: For program point L1073(lines 1073 1083) no Hoare annotation was computed.
[2021-10-28 23:34:17,835 INFO L857 garLoopResultBuilder]: For program point L1073-2(lines 1073 1083) no Hoare annotation was computed.
[2021-10-28 23:34:17,835 INFO L857 garLoopResultBuilder]: For program point L413(lines 413 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,835 INFO L857 garLoopResultBuilder]: For program point L149(line 149) no Hoare annotation was computed.
[2021-10-28 23:34:17,835 INFO L857 garLoopResultBuilder]: For program point L678(lines 678 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,835 INFO L857 garLoopResultBuilder]: For program point L1471(lines 1471 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,835 INFO L857 garLoopResultBuilder]: For program point L1207(lines 1207 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,835 INFO L857 garLoopResultBuilder]: For program point L283(lines 283 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,835 INFO L857 garLoopResultBuilder]: For program point L151-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,835 INFO L857 garLoopResultBuilder]: For program point L1605(lines 1605 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,835 INFO L857 garLoopResultBuilder]: For program point L152(line 152) no Hoare annotation was computed.
[2021-10-28 23:34:17,835 INFO L857 garLoopResultBuilder]: For program point L945(lines 945 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,835 INFO L857 garLoopResultBuilder]: For program point L814(lines 814 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,835 INFO L857 garLoopResultBuilder]: For program point L1739(lines 1739 1766) no Hoare annotation was computed.
[2021-10-28 23:34:17,836 INFO L857 garLoopResultBuilder]: For program point L418(lines 418 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,836 INFO L857 garLoopResultBuilder]: For program point L1343(lines 1343 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,836 INFO L857 garLoopResultBuilder]: For program point L154-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,836 INFO L857 garLoopResultBuilder]: For program point L1476(lines 1476 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,836 INFO L857 garLoopResultBuilder]: For program point L155(line 155) no Hoare annotation was computed.
[2021-10-28 23:34:17,836 INFO L857 garLoopResultBuilder]: For program point L552(lines 552 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,836 INFO L857 garLoopResultBuilder]: For program point L288(lines 288 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,836 INFO L857 garLoopResultBuilder]: For program point L1213(lines 1213 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,836 INFO L857 garLoopResultBuilder]: For program point L685(lines 685 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,836 INFO L857 garLoopResultBuilder]: For program point L157-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,836 INFO L857 garLoopResultBuilder]: For program point L158(line 158) no Hoare annotation was computed.
[2021-10-28 23:34:17,836 INFO L857 garLoopResultBuilder]: For program point L1612(lines 1612 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,836 INFO L857 garLoopResultBuilder]: For program point L1348(lines 1348 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,836 INFO L857 garLoopResultBuilder]: For program point L1084(lines 1084 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,837 INFO L857 garLoopResultBuilder]: For program point L952(lines 952 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,837 INFO L857 garLoopResultBuilder]: For program point L1745(lines 1745 1766) no Hoare annotation was computed.
[2021-10-28 23:34:17,837 INFO L857 garLoopResultBuilder]: For program point L556(lines 556 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,837 INFO L857 garLoopResultBuilder]: For program point L160-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,837 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2021-10-28 23:34:17,837 INFO L857 garLoopResultBuilder]: For program point L821(lines 821 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,837 INFO L857 garLoopResultBuilder]: For program point L557(lines 557 566) no Hoare annotation was computed.
[2021-10-28 23:34:17,837 INFO L857 garLoopResultBuilder]: For program point L557-2(lines 557 566) no Hoare annotation was computed.
[2021-10-28 23:34:17,837 INFO L857 garLoopResultBuilder]: For program point L425(lines 425 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,837 INFO L857 garLoopResultBuilder]: For program point L1218(lines 1218 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,837 INFO L857 garLoopResultBuilder]: For program point L161(line 161) no Hoare annotation was computed.
[2021-10-28 23:34:17,837 INFO L857 garLoopResultBuilder]: For program point L1483(lines 1483 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,837 INFO L857 garLoopResultBuilder]: For program point L691(lines 691 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,837 INFO L857 garLoopResultBuilder]: For program point L1616(lines 1616 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,838 INFO L857 garLoopResultBuilder]: For program point L295(lines 295 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,838 INFO L857 garLoopResultBuilder]: For program point L163-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,838 INFO L857 garLoopResultBuilder]: For program point L164(line 164) no Hoare annotation was computed.
[2021-10-28 23:34:17,838 INFO L857 garLoopResultBuilder]: For program point L1354(lines 1354 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,838 INFO L857 garLoopResultBuilder]: For program point L1222(lines 1222 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,838 INFO L857 garLoopResultBuilder]: For program point L958(lines 958 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,838 INFO L857 garLoopResultBuilder]: For program point L166-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,838 INFO L857 garLoopResultBuilder]: For program point L1091(lines 1091 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,838 INFO L857 garLoopResultBuilder]: For program point L34(lines 34 36) no Hoare annotation was computed.
[2021-10-28 23:34:17,838 INFO L857 garLoopResultBuilder]: For program point L34-2(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,838 INFO L857 garLoopResultBuilder]: For program point L827(lines 827 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,838 INFO L857 garLoopResultBuilder]: For program point L1752(lines 1752 1766) no Hoare annotation was computed.
[2021-10-28 23:34:17,838 INFO L857 garLoopResultBuilder]: For program point L1488(lines 1488 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,838 INFO L857 garLoopResultBuilder]: For program point L167(line 167) no Hoare annotation was computed.
[2021-10-28 23:34:17,839 INFO L857 garLoopResultBuilder]: For program point L35(line 35) no Hoare annotation was computed.
[2021-10-28 23:34:17,839 INFO L857 garLoopResultBuilder]: For program point L432(lines 432 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,839 INFO L857 garLoopResultBuilder]: For program point L697(lines 697 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,839 INFO L857 garLoopResultBuilder]: For program point L1622(lines 1622 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,839 INFO L857 garLoopResultBuilder]: For program point L169-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,839 INFO L857 garLoopResultBuilder]: For program point L37-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,839 INFO L857 garLoopResultBuilder]: For program point L1623(lines 1623 1632) no Hoare annotation was computed.
[2021-10-28 23:34:17,839 INFO L857 garLoopResultBuilder]: For program point L1623-2(lines 1623 1632) no Hoare annotation was computed.
[2021-10-28 23:34:17,839 INFO L857 garLoopResultBuilder]: For program point L302(lines 302 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,839 INFO L857 garLoopResultBuilder]: For program point L170(line 170) no Hoare annotation was computed.
[2021-10-28 23:34:17,839 INFO L857 garLoopResultBuilder]: For program point L38(line 38) no Hoare annotation was computed.
[2021-10-28 23:34:17,839 INFO L857 garLoopResultBuilder]: For program point L567(lines 567 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,840 INFO L857 garLoopResultBuilder]: For program point L1492(lines 1492 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,840 INFO L857 garLoopResultBuilder]: For program point L1360(lines 1360 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,840 INFO L857 garLoopResultBuilder]: For program point L1228(lines 1228 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,841 INFO L857 garLoopResultBuilder]: For program point L1096(lines 1096 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,841 INFO L857 garLoopResultBuilder]: For program point L568(lines 568 578) no Hoare annotation was computed.
[2021-10-28 23:34:17,841 INFO L857 garLoopResultBuilder]: For program point L568-2(lines 568 578) no Hoare annotation was computed.
[2021-10-28 23:34:17,841 INFO L857 garLoopResultBuilder]: For program point L1361(lines 1361 1368) no Hoare annotation was computed.
[2021-10-28 23:34:17,841 INFO L857 garLoopResultBuilder]: For program point L1361-2(lines 1361 1368) no Hoare annotation was computed.
[2021-10-28 23:34:17,841 INFO L857 garLoopResultBuilder]: For program point L172-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,841 INFO L857 garLoopResultBuilder]: For program point L40-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,841 INFO L857 garLoopResultBuilder]: For program point L965(lines 965 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,841 INFO L857 garLoopResultBuilder]: For program point L173(line 173) no Hoare annotation was computed.
[2021-10-28 23:34:17,841 INFO L857 garLoopResultBuilder]: For program point L41(line 41) no Hoare annotation was computed.
[2021-10-28 23:34:17,841 INFO L857 garLoopResultBuilder]: For program point L834(lines 834 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,841 INFO L857 garLoopResultBuilder]: For program point L1759(lines 1759 1766) no Hoare annotation was computed.
[2021-10-28 23:34:17,841 INFO L857 garLoopResultBuilder]: For program point L438(lines 438 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,841 INFO L857 garLoopResultBuilder]: For program point L703(lines 703 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,842 INFO L857 garLoopResultBuilder]: For program point L175-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,842 INFO L857 garLoopResultBuilder]: For program point L43-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,842 INFO L857 garLoopResultBuilder]: For program point L704(lines 704 716) no Hoare annotation was computed.
[2021-10-28 23:34:17,842 INFO L857 garLoopResultBuilder]: For program point L704-2(lines 704 716) no Hoare annotation was computed.
[2021-10-28 23:34:17,842 INFO L857 garLoopResultBuilder]: For program point L176(line 176) no Hoare annotation was computed.
[2021-10-28 23:34:17,842 INFO L857 garLoopResultBuilder]: For program point L1101(lines 1101 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,842 INFO L857 garLoopResultBuilder]: For program point L44(line 44) no Hoare annotation was computed.
[2021-10-28 23:34:17,842 INFO L857 garLoopResultBuilder]: For program point L969(lines 969 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,842 INFO L857 garLoopResultBuilder]: For program point L1498(lines 1498 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,842 INFO L857 garLoopResultBuilder]: For program point L309(lines 309 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,842 INFO L857 garLoopResultBuilder]: For program point L1234(lines 1234 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,843 INFO L857 garLoopResultBuilder]: For program point L178-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,843 INFO L857 garLoopResultBuilder]: For program point L46-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,852 INFO L857 garLoopResultBuilder]: For program point L839(lines 839 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,853 INFO L857 garLoopResultBuilder]: For program point L443(lines 443 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,854 INFO L857 garLoopResultBuilder]: For program point L179(line 179) no Hoare annotation was computed.
[2021-10-28 23:34:17,854 INFO L857 garLoopResultBuilder]: For program point L47(line 47) no Hoare annotation was computed.
[2021-10-28 23:34:17,854 INFO L857 garLoopResultBuilder]: For program point L840(lines 840 849) no Hoare annotation was computed.
[2021-10-28 23:34:17,854 INFO L857 garLoopResultBuilder]: For program point L840-2(lines 840 849) no Hoare annotation was computed.
[2021-10-28 23:34:17,854 INFO L857 garLoopResultBuilder]: For program point L1633(lines 1633 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,855 INFO L857 garLoopResultBuilder]: For program point L1369(lines 1369 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,856 INFO L857 garLoopResultBuilder]: For program point L181-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,856 INFO L857 garLoopResultBuilder]: For program point L49-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,856 INFO L853 garLoopResultBuilder]: At program point L1767(lines 1668 1768) the Hoare annotation is: (let ((.cse10 (< 0 (+ ~a4~0 86))) (.cse26 (+ ~a0~0 147))) (let ((.cse9 (or .cse10 (< 0 .cse26) (< 0 (+ ~a29~0 16)) (<= (+ ~a29~0 144) 0))) (.cse18 (<= 96176 ~a29~0)) (.cse16 (<= (+ ~a29~0 127) 0)) (.cse19 (= ~a2~0 1)) (.cse15 (<= 0 (+ ~a0~0 83))) (.cse7 (<= .cse26 0)) (.cse0 (<= 0 (+ ~a29~0 15))) (.cse24 (<= ~a29~0 135551)) (.cse12 (<= (+ ~a29~0 145) 0)) (.cse1 (<= (+ 89 ~a4~0) 0)) (.cse14 (<= ~a29~0 41)) (.cse11 (= 2 ~a2~0)) (.cse6 (= 3 ~a2~0)) (.cse23 (<= 0 (+ 143 ~a0~0))) (.cse20 (<= (+ ~a0~0 99) 0)) (.cse21 (<= ~a29~0 4455)) (.cse17 (<= 0 (+ 97 ~a0~0))) (.cse8 (= ~a2~0 4)) (.cse2 (<= (+ ~a0~0 61) 0)) (.cse13 (<= 0 (+ ~a29~0 192415))) (.cse22 (= 5 ~a2~0)) (.cse3 (<= 44 ~a29~0)) (.cse4 (<= 0 (+ ~a0~0 60))) (.cse5 (<= ~a29~0 599998))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse8 .cse9) (and .cse10 .cse11 .cse12 .cse13) (and .cse14 .cse15 .cse6 .cse2) (and .cse11 .cse3 .cse7 .cse2) (and .cse9 .cse6 .cse16 .cse2) (and .cse17 .cse8 .cse18) (and (or (and .cse8 .cse18) (and .cse10 .cse3 .cse8 .cse2)) .cse5) (and .cse19 .cse16) (and .cse14 .cse1 .cse19) (and .cse14 .cse0 .cse7 .cse6) (and .cse14 .cse0 .cse15 .cse6) (and .cse10 .cse14 .cse20 .cse6) (and .cse11 .cse4 (<= (+ ~a29~0 107481) 0)) (and .cse17 .cse1 .cse2) (and .cse21 .cse0 .cse19) (and .cse22 .cse3 .cse2) (and .cse7 .cse19) (and .cse19 .cse5 .cse2) (and .cse10 .cse7 .cse5 .cse6) (and .cse10 .cse11 .cse7) (and .cse12 .cse1 .cse6) (and .cse10 .cse14 .cse19) (and .cse21 .cse0 .cse8 .cse15) (and .cse22 .cse14 .cse0) (and .cse14 .cse1 .cse8) (and .cse10 .cse23 .cse20 .cse6 .cse24) (and .cse11 .cse1 .cse5) (and .cse11 .cse3 .cse5 .cse2) (and .cse10 .cse22 .cse7 .cse13) (and .cse10 .cse17 .cse11 .cse0 .cse5 .cse2) (and .cse10 .cse14 .cse17 .cse6 .cse2) (and .cse22 .cse14 .cse2 .cse13) (and .cse10 .cse14 .cse11 .cse0 .cse2) (and .cse23 .cse14 .cse8 .cse2 .cse13) (and .cse11 .cse3 .cse24) (and .cse12 .cse1 .cse2) (and .cse10 .cse14 .cse11 .cse20 .cse13) (let ((.cse25 (< 0 (+ 42 ~a4~0)))) (and .cse10 (or .cse25 (not (= 2 ULTIMATE.start_calculate_output_~input))) .cse3 .cse20 (or (not (= 2 ULTIMATE.start_calculate_output2_~input)) .cse25) .cse5 .cse6)) (and .cse10 .cse22 .cse23 .cse20 (<= (+ 129905 ~a29~0) 0)) (and .cse21 .cse17 .cse8 .cse2 .cse13) (and .cse22 .cse3 .cse4 .cse5))))
[2021-10-28 23:34:17,858 INFO L857 garLoopResultBuilder]: For program point L182(line 182) no Hoare annotation was computed.
[2021-10-28 23:34:17,859 INFO L857 garLoopResultBuilder]: For program point L50(line 50) no Hoare annotation was computed.
[2021-10-28 23:34:17,859 INFO L857 garLoopResultBuilder]: For program point L579(lines 579 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,859 INFO L857 garLoopResultBuilder]: For program point L1504(lines 1504 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,859 INFO L857 garLoopResultBuilder]: For program point L1108(lines 1108 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,859 INFO L857 garLoopResultBuilder]: For program point L976(lines 976 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,859 INFO L857 garLoopResultBuilder]: For program point L316(lines 316 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,860 INFO L857 garLoopResultBuilder]: For program point L1241(lines 1241 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,860 INFO L857 garLoopResultBuilder]: For program point L184-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,860 INFO L857 garLoopResultBuilder]: For program point L1109(lines 1109 1117) no Hoare annotation was computed.
[2021-10-28 23:34:17,860 INFO L857 garLoopResultBuilder]: For program point L52-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,860 INFO L857 garLoopResultBuilder]: For program point L1109-2(lines 1109 1117) no Hoare annotation was computed.
[2021-10-28 23:34:17,860 INFO L860 garLoopResultBuilder]: At program point L1770(lines 1770 1786) the Hoare annotation is: true
[2021-10-28 23:34:17,861 INFO L857 garLoopResultBuilder]: For program point L449(lines 449 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,861 INFO L857 garLoopResultBuilder]: For program point L317(lines 317 329) no Hoare annotation was computed.
[2021-10-28 23:34:17,861 INFO L857 garLoopResultBuilder]: For program point L317-2(lines 317 329) no Hoare annotation was computed.
[2021-10-28 23:34:17,861 INFO L857 garLoopResultBuilder]: For program point L185(line 185) no Hoare annotation was computed.
[2021-10-28 23:34:17,861 INFO L857 garLoopResultBuilder]: For program point L53(line 53) no Hoare annotation was computed.
[2021-10-28 23:34:17,861 INFO L857 garLoopResultBuilder]: For program point L1639(lines 1639 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,861 INFO L857 garLoopResultBuilder]: For program point L1375(lines 1375 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,862 INFO L857 garLoopResultBuilder]: For program point L187-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,862 INFO L857 garLoopResultBuilder]: For program point L55-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,862 INFO L857 garLoopResultBuilder]: For program point L584(lines 584 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,862 INFO L857 garLoopResultBuilder]: For program point L188(line 188) no Hoare annotation was computed.
[2021-10-28 23:34:17,862 INFO L857 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed.
[2021-10-28 23:34:17,862 INFO L857 garLoopResultBuilder]: For program point L717(lines 717 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,863 INFO L857 garLoopResultBuilder]: For program point L585(lines 585 596) no Hoare annotation was computed.
[2021-10-28 23:34:17,863 INFO L857 garLoopResultBuilder]: For program point L585-2(lines 585 596) no Hoare annotation was computed.
[2021-10-28 23:34:17,863 INFO L857 garLoopResultBuilder]: For program point L850(lines 850 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,863 INFO L857 garLoopResultBuilder]: For program point L1511(lines 1511 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,863 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2021-10-28 23:34:17,863 INFO L857 garLoopResultBuilder]: For program point L1247(lines 1247 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,863 INFO L857 garLoopResultBuilder]: For program point L190-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,864 INFO L857 garLoopResultBuilder]: For program point L58-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,864 INFO L857 garLoopResultBuilder]: For program point L983(lines 983 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,864 INFO L853 garLoopResultBuilder]: At program point L1776-2(lines 1776 1785) the Hoare annotation is: (let ((.cse12 (< 0 (+ ~a4~0 86))) (.cse25 (+ ~a0~0 147))) (let ((.cse9 (or .cse12 (< 0 .cse25) (< 0 (+ ~a29~0 16)) (<= (+ ~a29~0 144) 0))) (.cse18 (<= 96176 ~a29~0)) (.cse17 (<= (+ ~a29~0 127) 0)) (.cse11 (<= 0 (+ ~a0~0 83))) (.cse19 (= ~a2~0 1)) (.cse6 (= 3 ~a2~0)) (.cse7 (<= .cse25 0)) (.cse22 (<= ~a29~0 4455)) (.cse13 (<= 0 (+ 97 ~a0~0))) (.cse0 (<= 0 (+ ~a29~0 15))) (.cse8 (= ~a2~0 4)) (.cse21 (<= ~a29~0 135551)) (.cse15 (<= (+ ~a29~0 145) 0)) (.cse1 (<= (+ 89 ~a4~0) 0)) (.cse2 (<= (+ ~a0~0 61) 0)) (.cse10 (<= ~a29~0 41)) (.cse14 (= 2 ~a2~0)) (.cse16 (<= 0 (+ ~a29~0 192415))) (.cse24 (<= 0 (+ 143 ~a0~0))) (.cse20 (<= (+ ~a0~0 99) 0)) (.cse23 (= 5 ~a2~0)) (.cse3 (<= 44 ~a29~0)) (.cse4 (<= 0 (+ ~a0~0 60))) (.cse5 (<= ~a29~0 599998))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse8 .cse9) (and (or (and .cse10 .cse11 .cse6 .cse2) (and .cse12 .cse10 .cse6 .cse2)) .cse13) (and .cse12 .cse14 .cse15 .cse16) (and .cse14 .cse3 .cse7 .cse2) (and .cse9 .cse6 .cse17 .cse2) (and .cse13 .cse8 .cse18) (and (or (and .cse8 .cse18) (and .cse12 .cse3 .cse8 .cse2)) .cse5) (and .cse19 .cse17) (and .cse10 .cse1 .cse19) (and .cse10 .cse0 .cse7 .cse6) (and .cse12 (or (< 0 (+ 42 ~a4~0)) (not (= 2 ULTIMATE.start_calculate_output_~input))) .cse3 .cse20 .cse5 .cse6) (and .cse10 .cse0 .cse11 .cse6) (and .cse12 .cse10 .cse20 .cse6 .cse21) (and .cse14 .cse4 (<= (+ ~a29~0 107481) 0)) (and .cse13 .cse1 .cse2) (and .cse22 .cse0 .cse19) (and .cse23 .cse3 .cse2) (and .cse7 .cse19) (and .cse19 .cse5 .cse2) (and .cse12 .cse7 .cse5 .cse6) (and .cse12 .cse14 .cse7) (and .cse15 .cse1 .cse6) (and .cse12 .cse10 .cse19) (and .cse23 .cse10 .cse0) (and .cse10 .cse1 .cse8) (and .cse12 .cse24 .cse20 .cse6 .cse21) (and .cse14 .cse1 .cse5) (and .cse14 .cse3 .cse5 .cse2) (and .cse12 .cse23 .cse7 .cse16) (and .cse12 .cse13 .cse14 .cse0 .cse5 .cse2) (and .cse23 .cse10 .cse2 .cse16) (and .cse12 .cse10 .cse14 .cse0 .cse2) (and .cse22 .cse13 .cse0 .cse8) (and .cse24 .cse10 .cse8 .cse2 .cse16) (and .cse14 .cse3 .cse21) (and .cse15 .cse1 .cse2) (and .cse12 .cse10 .cse14 .cse20 .cse16) (and .cse12 .cse23 .cse24 .cse20 (<= (+ 129905 ~a29~0) 0)) (and .cse23 .cse3 .cse4 .cse5))))
[2021-10-28 23:34:17,865 INFO L857 garLoopResultBuilder]: For program point L455(lines 455 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,865 INFO L857 garLoopResultBuilder]: For program point L191(line 191) no Hoare annotation was computed.
[2021-10-28 23:34:17,865 INFO L857 garLoopResultBuilder]: For program point L59(line 59) no Hoare annotation was computed.
[2021-10-28 23:34:17,865 INFO L857 garLoopResultBuilder]: For program point L1645(lines 1645 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,865 INFO L857 garLoopResultBuilder]: For program point L1381(lines 1381 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,865 INFO L857 garLoopResultBuilder]: For program point L193-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,866 INFO L857 garLoopResultBuilder]: For program point L1118(lines 1118 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,866 INFO L857 garLoopResultBuilder]: For program point L61-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,866 INFO L857 garLoopResultBuilder]: For program point L722(lines 722 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,866 INFO L857 garLoopResultBuilder]: For program point L194(line 194) no Hoare annotation was computed.
[2021-10-28 23:34:17,866 INFO L857 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed.
[2021-10-28 23:34:17,867 INFO L857 garLoopResultBuilder]: For program point L855(lines 855 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,867 INFO L857 garLoopResultBuilder]: For program point L459(lines 459 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,867 INFO L857 garLoopResultBuilder]: For program point L1781(line 1781) no Hoare annotation was computed.
[2021-10-28 23:34:17,867 INFO L857 garLoopResultBuilder]: For program point L1253(lines 1253 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,867 INFO L857 garLoopResultBuilder]: For program point L196-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,867 INFO L857 garLoopResultBuilder]: For program point L64-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,868 INFO L857 garLoopResultBuilder]: For program point L989(lines 989 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,868 INFO L857 garLoopResultBuilder]: For program point L1650(lines 1650 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,868 INFO L857 garLoopResultBuilder]: For program point L1518(lines 1518 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,868 INFO L857 garLoopResultBuilder]: For program point L197(line 197) no Hoare annotation was computed.
[2021-10-28 23:34:17,868 INFO L857 garLoopResultBuilder]: For program point L65(line 65) no Hoare annotation was computed.
[2021-10-28 23:34:17,868 INFO L857 garLoopResultBuilder]: For program point L330(lines 330 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,869 INFO L857 garLoopResultBuilder]: For program point L1388(lines 1388 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,869 INFO L857 garLoopResultBuilder]: For program point L199-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,869 INFO L857 garLoopResultBuilder]: For program point L67-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,869 INFO L857 garLoopResultBuilder]: For program point L728(lines 728 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,869 INFO L857 garLoopResultBuilder]: For program point L1521(lines 1521 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,869 INFO L857 garLoopResultBuilder]: For program point L200(line 200) no Hoare annotation was computed.
[2021-10-28 23:34:17,869 INFO L857 garLoopResultBuilder]: For program point L1125(lines 1125 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,870 INFO L857 garLoopResultBuilder]: For program point L68(line 68) no Hoare annotation was computed.
[2021-10-28 23:34:17,870 INFO L857 garLoopResultBuilder]: For program point L861(lines 861 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,870 INFO L857 garLoopResultBuilder]: For program point L597(lines 597 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,870 INFO L857 garLoopResultBuilder]: For program point L466(lines 466 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,870 INFO L857 garLoopResultBuilder]: For program point L1259(lines 1259 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,870 INFO L857 garLoopResultBuilder]: For program point L202-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,871 INFO L857 garLoopResultBuilder]: For program point L70-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,871 INFO L857 garLoopResultBuilder]: For program point L995(lines 995 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,871 INFO L857 garLoopResultBuilder]: For program point L203(line 203) no Hoare annotation was computed.
[2021-10-28 23:34:17,871 INFO L857 garLoopResultBuilder]: For program point L71(line 71) no Hoare annotation was computed.
[2021-10-28 23:34:17,871 INFO L857 garLoopResultBuilder]: For program point L1657(lines 1657 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,871 INFO L857 garLoopResultBuilder]: For program point L865(lines 865 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,871 INFO L857 garLoopResultBuilder]: For program point L1526(lines 1526 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,872 INFO L857 garLoopResultBuilder]: For program point L337(lines 337 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,872 INFO L857 garLoopResultBuilder]: For program point L205-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,872 INFO L857 garLoopResultBuilder]: For program point L73-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,872 INFO L857 garLoopResultBuilder]: For program point L1395(lines 1395 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,872 INFO L857 garLoopResultBuilder]: For program point L206(line 206) no Hoare annotation was computed.
[2021-10-28 23:34:17,872 INFO L857 garLoopResultBuilder]: For program point L74(line 74) no Hoare annotation was computed.
[2021-10-28 23:34:17,873 INFO L857 garLoopResultBuilder]: For program point L735(lines 735 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,873 INFO L857 garLoopResultBuilder]: For program point L1132(lines 1132 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,873 INFO L857 garLoopResultBuilder]: For program point L604(lines 604 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,873 INFO L857 garLoopResultBuilder]: For program point L472(lines 472 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,873 INFO L857 garLoopResultBuilder]: For program point L1265(lines 1265 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,873 INFO L857 garLoopResultBuilder]: For program point L208-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,874 INFO L857 garLoopResultBuilder]: For program point L76-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,874 INFO L857 garLoopResultBuilder]: For program point L605(lines 605 615) no Hoare annotation was computed.
[2021-10-28 23:34:17,874 INFO L857 garLoopResultBuilder]: For program point L605-2(lines 605 615) no Hoare annotation was computed.
[2021-10-28 23:34:17,874 INFO L857 garLoopResultBuilder]: For program point L1398(lines 1398 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,874 INFO L857 garLoopResultBuilder]: For program point L209(line 209) no Hoare annotation was computed.
[2021-10-28 23:34:17,874 INFO L857 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed.
[2021-10-28 23:34:17,874 INFO L857 garLoopResultBuilder]: For program point L1002(lines 1002 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,875 INFO L857 garLoopResultBuilder]: For program point L1532(lines 1532 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,875 INFO L857 garLoopResultBuilder]: For program point L343(lines 343 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,875 INFO L857 garLoopResultBuilder]: For program point L211-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,875 INFO L857 garLoopResultBuilder]: For program point L79-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,875 INFO L857 garLoopResultBuilder]: For program point L872(lines 872 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,876 INFO L853 garLoopResultBuilder]: At program point L1665(lines 33 1666) the Hoare annotation is: (let ((.cse12 (< 0 (+ ~a4~0 86))) (.cse25 (+ ~a0~0 147))) (let ((.cse9 (or .cse12 (< 0 .cse25) (< 0 (+ ~a29~0 16)) (<= (+ ~a29~0 144) 0))) (.cse18 (<= 96176 ~a29~0)) (.cse17 (<= (+ ~a29~0 127) 0)) (.cse11 (<= 0 (+ ~a0~0 83))) (.cse19 (= ~a2~0 1)) (.cse6 (= 3 ~a2~0)) (.cse7 (<= .cse25 0)) (.cse22 (<= ~a29~0 4455)) (.cse13 (<= 0 (+ 97 ~a0~0))) (.cse0 (<= 0 (+ ~a29~0 15))) (.cse8 (= ~a2~0 4)) (.cse21 (<= ~a29~0 135551)) (.cse15 (<= (+ ~a29~0 145) 0)) (.cse1 (<= (+ 89 ~a4~0) 0)) (.cse2 (<= (+ ~a0~0 61) 0)) (.cse10 (<= ~a29~0 41)) (.cse14 (= 2 ~a2~0)) (.cse16 (<= 0 (+ ~a29~0 192415))) (.cse24 (<= 0 (+ 143 ~a0~0))) (.cse20 (<= (+ ~a0~0 99) 0)) (.cse23 (= 5 ~a2~0)) (.cse3 (<= 44 ~a29~0)) (.cse4 (<= 0 (+ ~a0~0 60))) (.cse5 (<= ~a29~0 599998))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse8 .cse9) (and (or (and .cse10 .cse11 .cse6 .cse2) (and .cse12 .cse10 .cse6 .cse2)) .cse13) (and .cse12 .cse14 .cse15 .cse16) (and .cse14 .cse3 .cse7 .cse2) (and .cse9 .cse6 .cse17 .cse2) (and .cse13 .cse8 .cse18) (and (or (and .cse8 .cse18) (and .cse12 .cse3 .cse8 .cse2)) .cse5) (and .cse19 .cse17) (and .cse10 .cse1 .cse19) (and .cse10 .cse0 .cse7 .cse6) (and .cse12 (or (< 0 (+ 42 ~a4~0)) (not (= 2 ULTIMATE.start_calculate_output_~input))) .cse3 .cse20 .cse5 .cse6) (and .cse10 .cse0 .cse11 .cse6) (and .cse12 .cse10 .cse20 .cse6 .cse21) (and .cse14 .cse4 (<= (+ ~a29~0 107481) 0)) (and .cse13 .cse1 .cse2) (and .cse22 .cse0 .cse19) (and .cse23 .cse3 .cse2) (and .cse7 .cse19) (and .cse19 .cse5 .cse2) (and .cse12 .cse7 .cse5 .cse6) (and .cse12 .cse14 .cse7) (and .cse15 .cse1 .cse6) (and .cse12 .cse10 .cse19) (and .cse23 .cse10 .cse0) (and .cse10 .cse1 .cse8) (and .cse12 .cse24 .cse20 .cse6 .cse21) (and .cse14 .cse1 .cse5) (and .cse14 .cse3 .cse5 .cse2) (and .cse12 .cse23 .cse7 .cse16) (and .cse12 .cse13 .cse14 .cse0 .cse5 .cse2) (and .cse23 .cse10 .cse2 .cse16) (and .cse12 .cse10 .cse14 .cse0 .cse2) (and .cse22 .cse13 .cse0 .cse8) (and .cse24 .cse10 .cse8 .cse2 .cse16) (and .cse14 .cse3 .cse21) (and .cse15 .cse1 .cse2) (and .cse12 .cse10 .cse14 .cse20 .cse16) (and .cse12 .cse23 .cse24 .cse20 (<= (+ 129905 ~a29~0) 0)) (and .cse23 .cse3 .cse4 .cse5))))
[2021-10-28 23:34:17,876 INFO L857 garLoopResultBuilder]: For program point L212(line 212) no Hoare annotation was computed.
[2021-10-28 23:34:17,876 INFO L857 garLoopResultBuilder]: For program point L80(line 80) no Hoare annotation was computed.
[2021-10-28 23:34:17,876 INFO L857 garLoopResultBuilder]: For program point L1138(lines 1138 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,876 INFO L857 garLoopResultBuilder]: For program point L742(lines 742 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,877 INFO L857 garLoopResultBuilder]: For program point L478(lines 478 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,877 INFO L857 garLoopResultBuilder]: For program point L346(lines 346 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,877 INFO L857 garLoopResultBuilder]: For program point L1271(lines 1271 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,877 INFO L857 garLoopResultBuilder]: For program point L214-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,878 INFO L857 garLoopResultBuilder]: For program point L82-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,879 INFO L857 garLoopResultBuilder]: For program point L1404(lines 1404 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,879 INFO L857 garLoopResultBuilder]: For program point L215(line 215) no Hoare annotation was computed.
[2021-10-28 23:34:17,879 INFO L857 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed.
[2021-10-28 23:34:17,879 INFO L857 garLoopResultBuilder]: For program point L1008(lines 1008 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,880 INFO L857 garLoopResultBuilder]: For program point L1405(lines 1405 1417) no Hoare annotation was computed.
[2021-10-28 23:34:17,880 INFO L857 garLoopResultBuilder]: For program point L1405-2(lines 1405 1417) no Hoare annotation was computed.
[2021-10-28 23:34:17,880 INFO L857 garLoopResultBuilder]: For program point L745(lines 745 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,880 INFO L857 garLoopResultBuilder]: For program point L1538(lines 1538 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,880 INFO L857 garLoopResultBuilder]: For program point L1274(lines 1274 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,880 INFO L857 garLoopResultBuilder]: For program point L85-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,881 INFO L857 garLoopResultBuilder]: For program point L878(lines 878 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,881 INFO L857 garLoopResultBuilder]: For program point L1671(lines 1671 1766) no Hoare annotation was computed.
[2021-10-28 23:34:17,881 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed.
[2021-10-28 23:34:17,881 INFO L857 garLoopResultBuilder]: For program point L86(line 86) no Hoare annotation was computed.
[2021-10-28 23:34:17,881 INFO L857 garLoopResultBuilder]: For program point L351(lines 351 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,881 INFO L857 garLoopResultBuilder]: For program point L1144(lines 1144 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,881 INFO L857 garLoopResultBuilder]: For program point L616(lines 616 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,882 INFO L857 garLoopResultBuilder]: For program point L484(lines 484 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,882 INFO L857 garLoopResultBuilder]: For program point L352(lines 352 359) no Hoare annotation was computed.
[2021-10-28 23:34:17,882 INFO L857 garLoopResultBuilder]: For program point L352-2(lines 352 359) no Hoare annotation was computed.
[2021-10-28 23:34:17,882 INFO L857 garLoopResultBuilder]: For program point L1145(lines 1145 1154) no Hoare annotation was computed.
[2021-10-28 23:34:17,882 INFO L857 garLoopResultBuilder]: For program point L88-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,882 INFO L857 garLoopResultBuilder]: For program point L1145-2(lines 1145 1154) no Hoare annotation was computed.
[2021-10-28 23:34:17,883 INFO L857 garLoopResultBuilder]: For program point L89(line 89) no Hoare annotation was computed.
[2021-10-28 23:34:17,883 INFO L857 garLoopResultBuilder]: For program point L1014(lines 1014 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,883 INFO L857 garLoopResultBuilder]: For program point L1543(lines 1543 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,883 INFO L857 garLoopResultBuilder]: For program point L91-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,883 INFO L857 garLoopResultBuilder]: For program point L884(lines 884 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,883 INFO L857 garLoopResultBuilder]: For program point L752(lines 752 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,883 INFO L857 garLoopResultBuilder]: For program point L1281(lines 1281 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,884 INFO L857 garLoopResultBuilder]: For program point L224(lines 224 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,884 INFO L857 garLoopResultBuilder]: For program point L92(line 92) no Hoare annotation was computed.
[2021-10-28 23:34:17,884 INFO L857 garLoopResultBuilder]: For program point L1678(lines 1678 1766) no Hoare annotation was computed.
[2021-10-28 23:34:17,884 INFO L857 garLoopResultBuilder]: For program point L489(lines 489 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,884 INFO L857 garLoopResultBuilder]: For program point L94-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,884 INFO L857 garLoopResultBuilder]: For program point L623(lines 623 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,885 INFO L857 garLoopResultBuilder]: For program point L95(line 95) no Hoare annotation was computed.
[2021-10-28 23:34:17,885 INFO L857 garLoopResultBuilder]: For program point L360(lines 360 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,885 INFO L857 garLoopResultBuilder]: For program point L1021(lines 1021 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,885 INFO L857 garLoopResultBuilder]: For program point L1682(lines 1682 1766) no Hoare annotation was computed.
[2021-10-28 23:34:17,885 INFO L857 garLoopResultBuilder]: For program point L1550(lines 1550 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,885 INFO L857 garLoopResultBuilder]: For program point L1418(lines 1418 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,885 INFO L857 garLoopResultBuilder]: For program point L229(lines 229 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,886 INFO L857 garLoopResultBuilder]: For program point L97-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,886 INFO L857 garLoopResultBuilder]: For program point L890(lines 890 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,886 INFO L857 garLoopResultBuilder]: For program point L758(lines 758 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,886 INFO L857 garLoopResultBuilder]: For program point L1287(lines 1287 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,886 INFO L857 garLoopResultBuilder]: For program point L230(lines 230 238) no Hoare annotation was computed.
[2021-10-28 23:34:17,886 INFO L857 garLoopResultBuilder]: For program point L230-2(lines 230 238) no Hoare annotation was computed.
[2021-10-28 23:34:17,887 INFO L857 garLoopResultBuilder]: For program point L1155(lines 1155 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,887 INFO L857 garLoopResultBuilder]: For program point L98(line 98) no Hoare annotation was computed.
[2021-10-28 23:34:17,887 INFO L857 garLoopResultBuilder]: For program point L496(lines 496 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,887 INFO L857 garLoopResultBuilder]: For program point L100-1(lines 33 1666) no Hoare annotation was computed.
[2021-10-28 23:34:17,887 INFO L857 garLoopResultBuilder]: For program point L365(lines 365 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,887 INFO L857 garLoopResultBuilder]: For program point L101(line 101) no Hoare annotation was computed.
[2021-10-28 23:34:17,887 INFO L857 garLoopResultBuilder]: For program point L1026(lines 1026 1664) no Hoare annotation was computed.
[2021-10-28 23:34:17,891 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 23:34:17,896 INFO L179 ceAbstractionStarter]: Computing trace abstraction results
[2021-10-28 23:34:17,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 11:34:17 BoogieIcfgContainer
[2021-10-28 23:34:17,985 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-10-28 23:34:17,985 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2021-10-28 23:34:17,987 INFO L271 PluginConnector]: Initializing Witness Printer...
[2021-10-28 23:34:17,987 INFO L275 PluginConnector]: Witness Printer initialized
[2021-10-28 23:34:17,988 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:32:01" (3/4) ...
[2021-10-28 23:34:17,991 INFO L137 WitnessPrinter]: Generating witness for correct program
[2021-10-28 23:34:18,034 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges
[2021-10-28 23:34:18,038 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges
[2021-10-28 23:34:18,042 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2021-10-28 23:34:18,046 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2021-10-28 23:34:18,288 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eacfb42-da99-4fa2-9371-1f25697f86f3/bin/uautomizer-GMMbpWq8iD/witness.graphml
[2021-10-28 23:34:18,288 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-10-28 23:34:18,289 INFO L168 Benchmark]: Toolchain (without parser) took 142402.25 ms. Allocated memory was 102.8 MB in the beginning and 2.4 GB in the end (delta: 2.3 GB). Free memory was 76.2 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 879.0 MB. Max. memory is 16.1 GB.
[2021-10-28 23:34:18,290 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 81.8 MB. Free memory was 61.4 MB in the beginning and 61.4 MB in the end (delta: 34.0 kB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-28 23:34:18,290 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1893.09 ms. Allocated memory is still 102.8 MB. Free memory was 76.2 MB in the beginning and 66.9 MB in the end (delta: 9.4 MB). Peak memory consumption was 42.3 MB. Max. memory is 16.1 GB.
[2021-10-28 23:34:18,291 INFO L168 Benchmark]: Boogie Procedure Inliner took 320.88 ms. Allocated memory was 102.8 MB in the beginning and 144.7 MB in the end (delta: 41.9 MB). Free memory was 66.9 MB in the beginning and 87.7 MB in the end (delta: -20.9 MB). Peak memory consumption was 46.4 MB. Max. memory is 16.1 GB.
[2021-10-28 23:34:18,291 INFO L168 Benchmark]: Boogie Preprocessor took 236.90 ms. Allocated memory is still 144.7 MB. Free memory was 87.7 MB in the beginning and 68.9 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB.
[2021-10-28 23:34:18,291 INFO L168 Benchmark]: RCFGBuilder took 3516.57 ms. Allocated memory was 144.7 MB in the beginning and 268.4 MB in the end (delta: 123.7 MB). Free memory was 68.9 MB in the beginning and 183.6 MB in the end (delta: -114.7 MB). Peak memory consumption was 69.6 MB. Max. memory is 16.1 GB.
[2021-10-28 23:34:18,292 INFO L168 Benchmark]: TraceAbstraction took 136121.92 ms. Allocated memory was 268.4 MB in the beginning and 2.4 GB in the end (delta: 2.1 GB). Free memory was 183.6 MB in the beginning and 1.5 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.9 GB. Max. memory is 16.1 GB.
[2021-10-28 23:34:18,292 INFO L168 Benchmark]: Witness Printer took 302.75 ms. Allocated memory is still 2.4 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 41.9 MB). Peak memory consumption was 41.9 MB. Max. memory is 16.1 GB.
[2021-10-28 23:34:18,295 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.30 ms. Allocated memory is still 81.8 MB. Free memory was 61.4 MB in the beginning and 61.4 MB in the end (delta: 34.0 kB). There was no memory consumed. Max. memory is 16.1 GB.
* CACSL2BoogieTranslator took 1893.09 ms. Allocated memory is still 102.8 MB. Free memory was 76.2 MB in the beginning and 66.9 MB in the end (delta: 9.4 MB). Peak memory consumption was 42.3 MB. Max. memory is 16.1 GB.
* Boogie Procedure Inliner took 320.88 ms. Allocated memory was 102.8 MB in the beginning and 144.7 MB in the end (delta: 41.9 MB). Free memory was 66.9 MB in the beginning and 87.7 MB in the end (delta: -20.9 MB). Peak memory consumption was 46.4 MB. Max. memory is 16.1 GB.
* Boogie Preprocessor took 236.90 ms. Allocated memory is still 144.7 MB. Free memory was 87.7 MB in the beginning and 68.9 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB.
* RCFGBuilder took 3516.57 ms. Allocated memory was 144.7 MB in the beginning and 268.4 MB in the end (delta: 123.7 MB). Free memory was 68.9 MB in the beginning and 183.6 MB in the end (delta: -114.7 MB). Peak memory consumption was 69.6 MB. Max. memory is 16.1 GB.
* TraceAbstraction took 136121.92 ms. Allocated memory was 268.4 MB in the beginning and 2.4 GB in the end (delta: 2.1 GB). Free memory was 183.6 MB in the beginning and 1.5 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.9 GB. Max. memory is 16.1 GB.
* Witness Printer took 302.75 ms. Allocated memory is still 2.4 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 41.9 MB). Peak memory consumption was 41.9 MB. Max. memory is 16.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: ErrorAutomatonStatistics
NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
- PositiveResult [Line: 170]: call to reach_error is unreachable
For all program executions holds that call to reach_error is unreachable at this location
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 1 procedures, 424 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 135.9s, OverallIterations: 26, TraceHistogramMax: 7, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.3s, AutomataDifference: 75.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 21.9s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 8014 SDtfs, 19479 SDslu, 1705 SDs, 0 SdLazy, 48310 SolverSat, 8045 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 58.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3885 GetRequests, 3791 SyntacticMatches, 0 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 323 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=29698occurred in iteration=24, InterpolantAutomatonStates: 141, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 6.9s AutomataMinimizationTime, 26 MinimizatonAttempts, 80666 StatesRemovedByMinimization, 23 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 500 NumberOfFragments, 2236 HoareAnnotationTreeSize, 4 FomulaSimplifications, 1637595 FormulaSimplificationTreeSizeReduction, 6.3s HoareSimplificationTime, 4 FomulaSimplificationsInter, 612212 FormulaSimplificationTreeSizeReductionInter, 15.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.9s SsaConstructionTime, 2.7s SatisfiabilityAnalysisTime, 22.4s InterpolantComputationTime, 18511 NumberOfCodeBlocks, 18511 NumberOfCodeBlocksAsserted, 31 NumberOfCheckSat, 18480 ConstructedInterpolants, 0 QuantifiedInterpolants, 50780 SizeOfPredicates, 7 NumberOfNonLiveVariables, 4459 ConjunctsInSsa, 37 ConjunctsInUnsatCore, 31 InterpolantComputations, 21 PerfectInterpolantSequences, 19661/20811 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
- AllSpecificationsHoldResult: All specifications hold
1 specifications checked. All of them hold
- InvariantResult [Line: 1770]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 1668]: Loop Invariant
Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((0 <= a29 + 15 && 89 + a4 <= 0) && a0 + 61 <= 0) || (((44 <= a29 && 0 <= a0 + 60) && a29 <= 599998) && 3 == a2)) || ((a0 + 147 <= 0 && a2 == 4) && (((0 < a4 + 86 || 0 < a0 + 147) || 0 < a29 + 16) || a29 + 144 <= 0))) || (((0 < a4 + 86 && 2 == a2) && a29 + 145 <= 0) && 0 <= a29 + 192415)) || (((a29 <= 41 && 0 <= a0 + 83) && 3 == a2) && a0 + 61 <= 0)) || (((2 == a2 && 44 <= a29) && a0 + 147 <= 0) && a0 + 61 <= 0)) || ((((((0 < a4 + 86 || 0 < a0 + 147) || 0 < a29 + 16) || a29 + 144 <= 0) && 3 == a2) && a29 + 127 <= 0) && a0 + 61 <= 0)) || ((0 <= 97 + a0 && a2 == 4) && 96176 <= a29)) || (((a2 == 4 && 96176 <= a29) || (((0 < a4 + 86 && 44 <= a29) && a2 == 4) && a0 + 61 <= 0)) && a29 <= 599998)) || (a2 == 1 && a29 + 127 <= 0)) || ((a29 <= 41 && 89 + a4 <= 0) && a2 == 1)) || (((a29 <= 41 && 0 <= a29 + 15) && a0 + 147 <= 0) && 3 == a2)) || (((a29 <= 41 && 0 <= a29 + 15) && 0 <= a0 + 83) && 3 == a2)) || (((0 < a4 + 86 && a29 <= 41) && a0 + 99 <= 0) && 3 == a2)) || ((2 == a2 && 0 <= a0 + 60) && a29 + 107481 <= 0)) || ((0 <= 97 + a0 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((a29 <= 4455 && 0 <= a29 + 15) && a2 == 1)) || ((5 == a2 && 44 <= a29) && a0 + 61 <= 0)) || (a0 + 147 <= 0 && a2 == 1)) || ((a2 == 1 && a29 <= 599998) && a0 + 61 <= 0)) || (((0 < a4 + 86 && a0 + 147 <= 0) && a29 <= 599998) && 3 == a2)) || ((0 < a4 + 86 && 2 == a2) && a0 + 147 <= 0)) || ((a29 + 145 <= 0 && 89 + a4 <= 0) && 3 == a2)) || ((0 < a4 + 86 && a29 <= 41) && a2 == 1)) || (((a29 <= 4455 && 0 <= a29 + 15) && a2 == 4) && 0 <= a0 + 83)) || ((5 == a2 && a29 <= 41) && 0 <= a29 + 15)) || ((a29 <= 41 && 89 + a4 <= 0) && a2 == 4)) || ((((0 < a4 + 86 && 0 <= 143 + a0) && a0 + 99 <= 0) && 3 == a2) && a29 <= 135551)) || ((2 == a2 && 89 + a4 <= 0) && a29 <= 599998)) || (((2 == a2 && 44 <= a29) && a29 <= 599998) && a0 + 61 <= 0)) || (((0 < a4 + 86 && 5 == a2) && a0 + 147 <= 0) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 0 <= 97 + a0) && 2 == a2) && 0 <= a29 + 15) && a29 <= 599998) && a0 + 61 <= 0)) || ((((0 < a4 + 86 && a29 <= 41) && 0 <= 97 + a0) && 3 == a2) && a0 + 61 <= 0)) || (((5 == a2 && a29 <= 41) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || ((((0 < a4 + 86 && a29 <= 41) && 2 == a2) && 0 <= a29 + 15) && a0 + 61 <= 0)) || ((((0 <= 143 + a0 && a29 <= 41) && a2 == 4) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || ((2 == a2 && 44 <= a29) && a29 <= 135551)) || ((a29 + 145 <= 0 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((((0 < a4 + 86 && a29 <= 41) && 2 == a2) && a0 + 99 <= 0) && 0 <= a29 + 192415)) || ((((((0 < a4 + 86 && (0 < 42 + a4 || !(2 == input))) && 44 <= a29) && a0 + 99 <= 0) && (!(2 == input) || 0 < 42 + a4)) && a29 <= 599998) && 3 == a2)) || ((((0 < a4 + 86 && 5 == a2) && 0 <= 143 + a0) && a0 + 99 <= 0) && 129905 + a29 <= 0)) || ((((a29 <= 4455 && 0 <= 97 + a0) && a2 == 4) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((5 == a2 && 44 <= a29) && 0 <= a0 + 60) && a29 <= 599998)
- InvariantResult [Line: 1776]: Loop Invariant
Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((0 <= a29 + 15 && 89 + a4 <= 0) && a0 + 61 <= 0) || (((44 <= a29 && 0 <= a0 + 60) && a29 <= 599998) && 3 == a2)) || ((a0 + 147 <= 0 && a2 == 4) && (((0 < a4 + 86 || 0 < a0 + 147) || 0 < a29 + 16) || a29 + 144 <= 0))) || (((((a29 <= 41 && 0 <= a0 + 83) && 3 == a2) && a0 + 61 <= 0) || (((0 < a4 + 86 && a29 <= 41) && 3 == a2) && a0 + 61 <= 0)) && 0 <= 97 + a0)) || (((0 < a4 + 86 && 2 == a2) && a29 + 145 <= 0) && 0 <= a29 + 192415)) || (((2 == a2 && 44 <= a29) && a0 + 147 <= 0) && a0 + 61 <= 0)) || ((((((0 < a4 + 86 || 0 < a0 + 147) || 0 < a29 + 16) || a29 + 144 <= 0) && 3 == a2) && a29 + 127 <= 0) && a0 + 61 <= 0)) || ((0 <= 97 + a0 && a2 == 4) && 96176 <= a29)) || (((a2 == 4 && 96176 <= a29) || (((0 < a4 + 86 && 44 <= a29) && a2 == 4) && a0 + 61 <= 0)) && a29 <= 599998)) || (a2 == 1 && a29 + 127 <= 0)) || ((a29 <= 41 && 89 + a4 <= 0) && a2 == 1)) || (((a29 <= 41 && 0 <= a29 + 15) && a0 + 147 <= 0) && 3 == a2)) || (((((0 < a4 + 86 && (0 < 42 + a4 || !(2 == input))) && 44 <= a29) && a0 + 99 <= 0) && a29 <= 599998) && 3 == a2)) || (((a29 <= 41 && 0 <= a29 + 15) && 0 <= a0 + 83) && 3 == a2)) || ((((0 < a4 + 86 && a29 <= 41) && a0 + 99 <= 0) && 3 == a2) && a29 <= 135551)) || ((2 == a2 && 0 <= a0 + 60) && a29 + 107481 <= 0)) || ((0 <= 97 + a0 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((a29 <= 4455 && 0 <= a29 + 15) && a2 == 1)) || ((5 == a2 && 44 <= a29) && a0 + 61 <= 0)) || (a0 + 147 <= 0 && a2 == 1)) || ((a2 == 1 && a29 <= 599998) && a0 + 61 <= 0)) || (((0 < a4 + 86 && a0 + 147 <= 0) && a29 <= 599998) && 3 == a2)) || ((0 < a4 + 86 && 2 == a2) && a0 + 147 <= 0)) || ((a29 + 145 <= 0 && 89 + a4 <= 0) && 3 == a2)) || ((0 < a4 + 86 && a29 <= 41) && a2 == 1)) || ((5 == a2 && a29 <= 41) && 0 <= a29 + 15)) || ((a29 <= 41 && 89 + a4 <= 0) && a2 == 4)) || ((((0 < a4 + 86 && 0 <= 143 + a0) && a0 + 99 <= 0) && 3 == a2) && a29 <= 135551)) || ((2 == a2 && 89 + a4 <= 0) && a29 <= 599998)) || (((2 == a2 && 44 <= a29) && a29 <= 599998) && a0 + 61 <= 0)) || (((0 < a4 + 86 && 5 == a2) && a0 + 147 <= 0) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 0 <= 97 + a0) && 2 == a2) && 0 <= a29 + 15) && a29 <= 599998) && a0 + 61 <= 0)) || (((5 == a2 && a29 <= 41) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || ((((0 < a4 + 86 && a29 <= 41) && 2 == a2) && 0 <= a29 + 15) && a0 + 61 <= 0)) || (((a29 <= 4455 && 0 <= 97 + a0) && 0 <= a29 + 15) && a2 == 4)) || ((((0 <= 143 + a0 && a29 <= 41) && a2 == 4) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || ((2 == a2 && 44 <= a29) && a29 <= 135551)) || ((a29 + 145 <= 0 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((((0 < a4 + 86 && a29 <= 41) && 2 == a2) && a0 + 99 <= 0) && 0 <= a29 + 192415)) || ((((0 < a4 + 86 && 5 == a2) && 0 <= 143 + a0) && a0 + 99 <= 0) && 129905 + a29 <= 0)) || (((5 == a2 && 44 <= a29) && 0 <= a0 + 60) && a29 <= 599998)
- InvariantResult [Line: 33]: Loop Invariant
Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((0 <= a29 + 15 && 89 + a4 <= 0) && a0 + 61 <= 0) || (((44 <= a29 && 0 <= a0 + 60) && a29 <= 599998) && 3 == a2)) || ((a0 + 147 <= 0 && a2 == 4) && (((0 < a4 + 86 || 0 < a0 + 147) || 0 < a29 + 16) || a29 + 144 <= 0))) || (((((a29 <= 41 && 0 <= a0 + 83) && 3 == a2) && a0 + 61 <= 0) || (((0 < a4 + 86 && a29 <= 41) && 3 == a2) && a0 + 61 <= 0)) && 0 <= 97 + a0)) || (((0 < a4 + 86 && 2 == a2) && a29 + 145 <= 0) && 0 <= a29 + 192415)) || (((2 == a2 && 44 <= a29) && a0 + 147 <= 0) && a0 + 61 <= 0)) || ((((((0 < a4 + 86 || 0 < a0 + 147) || 0 < a29 + 16) || a29 + 144 <= 0) && 3 == a2) && a29 + 127 <= 0) && a0 + 61 <= 0)) || ((0 <= 97 + a0 && a2 == 4) && 96176 <= a29)) || (((a2 == 4 && 96176 <= a29) || (((0 < a4 + 86 && 44 <= a29) && a2 == 4) && a0 + 61 <= 0)) && a29 <= 599998)) || (a2 == 1 && a29 + 127 <= 0)) || ((a29 <= 41 && 89 + a4 <= 0) && a2 == 1)) || (((a29 <= 41 && 0 <= a29 + 15) && a0 + 147 <= 0) && 3 == a2)) || (((((0 < a4 + 86 && (0 < 42 + a4 || !(2 == input))) && 44 <= a29) && a0 + 99 <= 0) && a29 <= 599998) && 3 == a2)) || (((a29 <= 41 && 0 <= a29 + 15) && 0 <= a0 + 83) && 3 == a2)) || ((((0 < a4 + 86 && a29 <= 41) && a0 + 99 <= 0) && 3 == a2) && a29 <= 135551)) || ((2 == a2 && 0 <= a0 + 60) && a29 + 107481 <= 0)) || ((0 <= 97 + a0 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((a29 <= 4455 && 0 <= a29 + 15) && a2 == 1)) || ((5 == a2 && 44 <= a29) && a0 + 61 <= 0)) || (a0 + 147 <= 0 && a2 == 1)) || ((a2 == 1 && a29 <= 599998) && a0 + 61 <= 0)) || (((0 < a4 + 86 && a0 + 147 <= 0) && a29 <= 599998) && 3 == a2)) || ((0 < a4 + 86 && 2 == a2) && a0 + 147 <= 0)) || ((a29 + 145 <= 0 && 89 + a4 <= 0) && 3 == a2)) || ((0 < a4 + 86 && a29 <= 41) && a2 == 1)) || ((5 == a2 && a29 <= 41) && 0 <= a29 + 15)) || ((a29 <= 41 && 89 + a4 <= 0) && a2 == 4)) || ((((0 < a4 + 86 && 0 <= 143 + a0) && a0 + 99 <= 0) && 3 == a2) && a29 <= 135551)) || ((2 == a2 && 89 + a4 <= 0) && a29 <= 599998)) || (((2 == a2 && 44 <= a29) && a29 <= 599998) && a0 + 61 <= 0)) || (((0 < a4 + 86 && 5 == a2) && a0 + 147 <= 0) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 0 <= 97 + a0) && 2 == a2) && 0 <= a29 + 15) && a29 <= 599998) && a0 + 61 <= 0)) || (((5 == a2 && a29 <= 41) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || ((((0 < a4 + 86 && a29 <= 41) && 2 == a2) && 0 <= a29 + 15) && a0 + 61 <= 0)) || (((a29 <= 4455 && 0 <= 97 + a0) && 0 <= a29 + 15) && a2 == 4)) || ((((0 <= 143 + a0 && a29 <= 41) && a2 == 4) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || ((2 == a2 && 44 <= a29) && a29 <= 135551)) || ((a29 + 145 <= 0 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((((0 < a4 + 86 && a29 <= 41) && 2 == a2) && a0 + 99 <= 0) && 0 <= a29 + 192415)) || ((((0 < a4 + 86 && 5 == a2) && 0 <= 143 + a0) && a0 + 99 <= 0) && 129905 + a29 <= 0)) || (((5 == a2 && 44 <= a29) && 0 <= a0 + 60) && a29 <= 599998)
RESULT: Ultimate proved your program to be correct!
[2021-10-28 23:34:18,337 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eacfb42-da99-4fa2-9371-1f25697f86f3/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...