./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/s3_srvr_1a.BV.c.cil.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for overflows
Using default analysis
Version 63182f13
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e5a9f9-b1b2-4340-8037-e6f20ea2701c/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e5a9f9-b1b2-4340-8037-e6f20ea2701c/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e5a9f9-b1b2-4340-8037-e6f20ea2701c/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e5a9f9-b1b2-4340-8037-e6f20ea2701c/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/bitvector/s3_srvr_1a.BV.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e5a9f9-b1b2-4340-8037-e6f20ea2701c/bin/uautomizer-YU5uOKAj3y/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e5a9f9-b1b2-4340-8037-e6f20ea2701c/bin/uautomizer-YU5uOKAj3y --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a3777e2ab1819fd82e3658352e2b99c7da6626d046ae65288a9623558224827f
--- Real Ultimate output ---
This is Ultimate 0.2.1-dev-63182f1
[2021-11-13 17:31:15,347 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-11-13 17:31:15,350 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-11-13 17:31:15,386 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-11-13 17:31:15,387 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-11-13 17:31:15,388 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-11-13 17:31:15,390 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-11-13 17:31:15,392 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-11-13 17:31:15,395 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-11-13 17:31:15,396 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-11-13 17:31:15,397 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-11-13 17:31:15,399 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-11-13 17:31:15,400 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-11-13 17:31:15,401 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-11-13 17:31:15,403 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-11-13 17:31:15,405 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-11-13 17:31:15,406 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-11-13 17:31:15,408 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-11-13 17:31:15,410 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-11-13 17:31:15,413 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-11-13 17:31:15,415 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-11-13 17:31:15,417 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-11-13 17:31:15,419 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-11-13 17:31:15,420 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-11-13 17:31:15,423 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-11-13 17:31:15,424 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-11-13 17:31:15,424 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-11-13 17:31:15,425 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-11-13 17:31:15,426 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-11-13 17:31:15,428 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-11-13 17:31:15,428 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-11-13 17:31:15,429 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-11-13 17:31:15,430 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-11-13 17:31:15,435 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-11-13 17:31:15,437 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-11-13 17:31:15,438 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-11-13 17:31:15,439 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-11-13 17:31:15,439 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-11-13 17:31:15,439 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-11-13 17:31:15,441 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-11-13 17:31:15,442 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-11-13 17:31:15,443 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e5a9f9-b1b2-4340-8037-e6f20ea2701c/bin/uautomizer-YU5uOKAj3y/config/svcomp-Overflow-32bit-Automizer_Default.epf
[2021-11-13 17:31:15,493 INFO L113 SettingsManager]: Loading preferences was successful
[2021-11-13 17:31:15,494 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-11-13 17:31:15,494 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-11-13 17:31:15,495 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-11-13 17:31:15,496 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2021-11-13 17:31:15,496 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2021-11-13 17:31:15,497 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-11-13 17:31:15,498 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-11-13 17:31:15,498 INFO L138 SettingsManager]: * Use SBE=true
[2021-11-13 17:31:15,498 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-11-13 17:31:15,499 INFO L138 SettingsManager]: * sizeof long=4
[2021-11-13 17:31:15,500 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2021-11-13 17:31:15,500 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-11-13 17:31:15,500 INFO L138 SettingsManager]: * sizeof POINTER=4
[2021-11-13 17:31:15,501 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-11-13 17:31:15,501 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2021-11-13 17:31:15,501 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-11-13 17:31:15,501 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2021-11-13 17:31:15,502 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true
[2021-11-13 17:31:15,502 INFO L138 SettingsManager]: * sizeof long double=12
[2021-11-13 17:31:15,502 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-11-13 17:31:15,502 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-11-13 17:31:15,503 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2021-11-13 17:31:15,503 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-11-13 17:31:15,503 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-11-13 17:31:15,503 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2021-11-13 17:31:15,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-11-13 17:31:15,504 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-11-13 17:31:15,504 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2021-11-13 17:31:15,506 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-11-13 17:31:15,506 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-11-13 17:31:15,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-11-13 17:31:15,507 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-11-13 17:31:15,507 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-11-13 17:31:15,507 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_44e5a9f9-b1b2-4340-8037-e6f20ea2701c/bin/uautomizer-YU5uOKAj3y/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e5a9f9-b1b2-4340-8037-e6f20ea2701c/bin/uautomizer-YU5uOKAj3y
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a3777e2ab1819fd82e3658352e2b99c7da6626d046ae65288a9623558224827f
[2021-11-13 17:31:15,835 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-11-13 17:31:15,861 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-11-13 17:31:15,864 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-11-13 17:31:15,865 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-11-13 17:31:15,866 INFO L275 PluginConnector]: CDTParser initialized
[2021-11-13 17:31:15,868 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e5a9f9-b1b2-4340-8037-e6f20ea2701c/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/bitvector/s3_srvr_1a.BV.c.cil.c
[2021-11-13 17:31:15,953 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e5a9f9-b1b2-4340-8037-e6f20ea2701c/bin/uautomizer-YU5uOKAj3y/data/017ad0b75/f2fcbede918044918ffedca301df817d/FLAG676225527
[2021-11-13 17:31:16,540 INFO L306 CDTParser]: Found 1 translation units.
[2021-11-13 17:31:16,541 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e5a9f9-b1b2-4340-8037-e6f20ea2701c/sv-benchmarks/c/bitvector/s3_srvr_1a.BV.c.cil.c
[2021-11-13 17:31:16,577 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e5a9f9-b1b2-4340-8037-e6f20ea2701c/bin/uautomizer-YU5uOKAj3y/data/017ad0b75/f2fcbede918044918ffedca301df817d/FLAG676225527
[2021-11-13 17:31:16,852 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e5a9f9-b1b2-4340-8037-e6f20ea2701c/bin/uautomizer-YU5uOKAj3y/data/017ad0b75/f2fcbede918044918ffedca301df817d
[2021-11-13 17:31:16,855 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-11-13 17:31:16,856 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-11-13 17:31:16,859 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-11-13 17:31:16,859 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-11-13 17:31:16,863 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-11-13 17:31:16,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:31:16" (1/1) ...
[2021-11-13 17:31:16,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20c3c878 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:16, skipping insertion in model container
[2021-11-13 17:31:16,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:31:16" (1/1) ...
[2021-11-13 17:31:16,872 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-11-13 17:31:16,910 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-11-13 17:31:17,184 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_44e5a9f9-b1b2-4340-8037-e6f20ea2701c/sv-benchmarks/c/bitvector/s3_srvr_1a.BV.c.cil.c[44949,44962]
[2021-11-13 17:31:17,191 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-11-13 17:31:17,201 INFO L203 MainTranslator]: Completed pre-run
[2021-11-13 17:31:17,287 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_44e5a9f9-b1b2-4340-8037-e6f20ea2701c/sv-benchmarks/c/bitvector/s3_srvr_1a.BV.c.cil.c[44949,44962]
[2021-11-13 17:31:17,303 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-11-13 17:31:17,316 INFO L208 MainTranslator]: Completed translation
[2021-11-13 17:31:17,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:17 WrapperNode
[2021-11-13 17:31:17,317 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-11-13 17:31:17,318 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-11-13 17:31:17,319 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-11-13 17:31:17,319 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-11-13 17:31:17,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:17" (1/1) ...
[2021-11-13 17:31:17,338 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:17" (1/1) ...
[2021-11-13 17:31:17,375 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-11-13 17:31:17,376 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-11-13 17:31:17,376 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-11-13 17:31:17,376 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-11-13 17:31:17,385 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:17" (1/1) ...
[2021-11-13 17:31:17,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:17" (1/1) ...
[2021-11-13 17:31:17,391 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:17" (1/1) ...
[2021-11-13 17:31:17,391 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:17" (1/1) ...
[2021-11-13 17:31:17,402 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:17" (1/1) ...
[2021-11-13 17:31:17,410 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:17" (1/1) ...
[2021-11-13 17:31:17,413 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:17" (1/1) ...
[2021-11-13 17:31:17,418 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-11-13 17:31:17,419 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-11-13 17:31:17,419 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-11-13 17:31:17,420 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-11-13 17:31:17,421 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:17" (1/1) ...
[2021-11-13 17:31:17,442 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-11-13 17:31:17,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e5a9f9-b1b2-4340-8037-e6f20ea2701c/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 17:31:17,472 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e5a9f9-b1b2-4340-8037-e6f20ea2701c/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2021-11-13 17:31:17,482 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e5a9f9-b1b2-4340-8037-e6f20ea2701c/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2021-11-13 17:31:17,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2021-11-13 17:31:17,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-11-13 17:31:17,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-11-13 17:31:17,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-11-13 17:31:17,620 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2021-11-13 17:31:18,291 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false;
[2021-11-13 17:31:18,292 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false;
[2021-11-13 17:31:18,301 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-11-13 17:31:18,305 INFO L299 CfgBuilder]: Removed 1 assume(true) statements.
[2021-11-13 17:31:18,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 05:31:18 BoogieIcfgContainer
[2021-11-13 17:31:18,309 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-11-13 17:31:18,310 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-11-13 17:31:18,311 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2021-11-13 17:31:18,314 INFO L275 PluginConnector]: TraceAbstraction initialized
[2021-11-13 17:31:18,314 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 05:31:16" (1/3) ...
[2021-11-13 17:31:18,315 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fa0a674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 05:31:18, skipping insertion in model container
[2021-11-13 17:31:18,315 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:17" (2/3) ...
[2021-11-13 17:31:18,315 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fa0a674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 05:31:18, skipping insertion in model container
[2021-11-13 17:31:18,315 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 05:31:18" (3/3) ...
[2021-11-13 17:31:18,317 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_srvr_1a.BV.c.cil.c
[2021-11-13 17:31:18,322 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-11-13 17:31:18,322 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations.
[2021-11-13 17:31:18,371 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2021-11-13 17:31:18,378 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=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR
[2021-11-13 17:31:18,379 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations.
[2021-11-13 17:31:18,399 INFO L276 IsEmpty]: Start isEmpty. Operand has 147 states, 142 states have (on average 1.732394366197183) internal successors, (246), 146 states have internal predecessors, (246), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:18,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2021-11-13 17:31:18,406 INFO L506 BasicCegarLoop]: Found error trace
[2021-11-13 17:31:18,406 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 17:31:18,407 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] ===
[2021-11-13 17:31:18,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:31:18,413 INFO L85 PathProgramCache]: Analyzing trace with hash -580333898, now seen corresponding path program 1 times
[2021-11-13 17:31:18,423 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:31:18,423 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1755214125]
[2021-11-13 17:31:18,424 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:31:18,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:31:18,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:31:18,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 17:31:18,722 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:31:18,722 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1755214125]
[2021-11-13 17:31:18,723 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1755214125] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:31:18,723 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:31:18,724 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-11-13 17:31:18,725 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1729212339]
[2021-11-13 17:31:18,726 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:31:18,732 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-11-13 17:31:18,732 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:31:18,776 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-11-13 17:31:18,777 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:18,782 INFO L87 Difference]: Start difference. First operand has 147 states, 142 states have (on average 1.732394366197183) internal successors, (246), 146 states have internal predecessors, (246), 0 states have call successors, (0), 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 6.0) internal successors, (18), 3 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:19,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-13 17:31:19,072 INFO L93 Difference]: Finished difference Result 312 states and 520 transitions.
[2021-11-13 17:31:19,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-11-13 17:31:19,077 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 0 states have call successors, (0), 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 18
[2021-11-13 17:31:19,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-11-13 17:31:19,094 INFO L225 Difference]: With dead ends: 312
[2021-11-13 17:31:19,094 INFO L226 Difference]: Without dead ends: 150
[2021-11-13 17:31:19,099 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:19,107 INFO L933 BasicCegarLoop]: 170 mSDtfsCounter, 205 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 79 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 114.65ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 205 SdHoareTripleChecker+Valid, 207 SdHoareTripleChecker+Invalid, 105 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 12.14ms SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 79 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 196.60ms IncrementalHoareTripleChecker+Time
[2021-11-13 17:31:19,108 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [205 Valid, 207 Invalid, 105 Unknown, 0 Unchecked, 12.14ms Time], IncrementalHoareTripleChecker [26 Valid, 79 Invalid, 0 Unknown, 0 Unchecked, 196.60ms Time]
[2021-11-13 17:31:19,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 150 states.
[2021-11-13 17:31:19,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 150 to 150.
[2021-11-13 17:31:19,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 150 states, 146 states have (on average 1.5410958904109588) internal successors, (225), 149 states have internal predecessors, (225), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:19,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 150 states and 225 transitions.
[2021-11-13 17:31:19,188 INFO L78 Accepts]: Start accepts. Automaton has 150 states and 225 transitions. Word has length 18
[2021-11-13 17:31:19,188 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-11-13 17:31:19,188 INFO L470 AbstractCegarLoop]: Abstraction has 150 states and 225 transitions.
[2021-11-13 17:31:19,188 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:19,189 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 225 transitions.
[2021-11-13 17:31:19,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2021-11-13 17:31:19,189 INFO L506 BasicCegarLoop]: Found error trace
[2021-11-13 17:31:19,189 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 17:31:19,190 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-11-13 17:31:19,190 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] ===
[2021-11-13 17:31:19,191 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:31:19,191 INFO L85 PathProgramCache]: Analyzing trace with hash -1061870123, now seen corresponding path program 1 times
[2021-11-13 17:31:19,191 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:31:19,191 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1407909144]
[2021-11-13 17:31:19,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:31:19,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:31:19,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:31:19,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 17:31:19,254 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:31:19,254 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1407909144]
[2021-11-13 17:31:19,254 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1407909144] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:31:19,254 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:31:19,254 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-11-13 17:31:19,255 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1346166178]
[2021-11-13 17:31:19,255 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:31:19,256 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-11-13 17:31:19,256 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:31:19,257 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-11-13 17:31:19,257 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:19,257 INFO L87 Difference]: Start difference. First operand 150 states and 225 transitions. Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:19,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-13 17:31:19,399 INFO L93 Difference]: Finished difference Result 302 states and 451 transitions.
[2021-11-13 17:31:19,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-11-13 17:31:19,400 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 0 states have call successors, (0), 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 19
[2021-11-13 17:31:19,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-11-13 17:31:19,408 INFO L225 Difference]: With dead ends: 302
[2021-11-13 17:31:19,408 INFO L226 Difference]: Without dead ends: 160
[2021-11-13 17:31:19,416 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:19,419 INFO L933 BasicCegarLoop]: 130 mSDtfsCounter, 165 mSDsluCounter, 21 mSDsCounter, 0 mSdLazyCounter, 77 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 85.77ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 165 SdHoareTripleChecker+Valid, 151 SdHoareTripleChecker+Invalid, 103 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.33ms SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 77 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 110.02ms IncrementalHoareTripleChecker+Time
[2021-11-13 17:31:19,421 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [165 Valid, 151 Invalid, 103 Unknown, 0 Unchecked, 3.33ms Time], IncrementalHoareTripleChecker [26 Valid, 77 Invalid, 0 Unknown, 0 Unchecked, 110.02ms Time]
[2021-11-13 17:31:19,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states.
[2021-11-13 17:31:19,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 151.
[2021-11-13 17:31:19,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 151 states, 147 states have (on average 1.5374149659863945) internal successors, (226), 150 states have internal predecessors, (226), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:19,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 226 transitions.
[2021-11-13 17:31:19,449 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 226 transitions. Word has length 19
[2021-11-13 17:31:19,449 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-11-13 17:31:19,450 INFO L470 AbstractCegarLoop]: Abstraction has 151 states and 226 transitions.
[2021-11-13 17:31:19,451 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:19,451 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 226 transitions.
[2021-11-13 17:31:19,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2021-11-13 17:31:19,453 INFO L506 BasicCegarLoop]: Found error trace
[2021-11-13 17:31:19,454 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 17:31:19,454 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2021-11-13 17:31:19,458 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] ===
[2021-11-13 17:31:19,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:31:19,459 INFO L85 PathProgramCache]: Analyzing trace with hash 323589326, now seen corresponding path program 1 times
[2021-11-13 17:31:19,459 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:31:19,460 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2044154248]
[2021-11-13 17:31:19,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:31:19,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:31:19,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:31:19,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 17:31:19,546 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:31:19,547 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2044154248]
[2021-11-13 17:31:19,547 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2044154248] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:31:19,547 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:31:19,547 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-11-13 17:31:19,548 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1162043961]
[2021-11-13 17:31:19,548 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:31:19,548 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-11-13 17:31:19,548 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:31:19,549 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-11-13 17:31:19,549 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:19,549 INFO L87 Difference]: Start difference. First operand 151 states and 226 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:19,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-13 17:31:19,711 INFO L93 Difference]: Finished difference Result 304 states and 453 transitions.
[2021-11-13 17:31:19,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-11-13 17:31:19,712 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 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 20
[2021-11-13 17:31:19,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-11-13 17:31:19,713 INFO L225 Difference]: With dead ends: 304
[2021-11-13 17:31:19,714 INFO L226 Difference]: Without dead ends: 161
[2021-11-13 17:31:19,714 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:19,734 INFO L933 BasicCegarLoop]: 131 mSDtfsCounter, 163 mSDsluCounter, 21 mSDsCounter, 0 mSdLazyCounter, 77 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 113.24ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 163 SdHoareTripleChecker+Valid, 152 SdHoareTripleChecker+Invalid, 104 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.38ms SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 77 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 139.42ms IncrementalHoareTripleChecker+Time
[2021-11-13 17:31:19,734 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [163 Valid, 152 Invalid, 104 Unknown, 0 Unchecked, 3.38ms Time], IncrementalHoareTripleChecker [27 Valid, 77 Invalid, 0 Unknown, 0 Unchecked, 139.42ms Time]
[2021-11-13 17:31:19,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states.
[2021-11-13 17:31:19,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 152.
[2021-11-13 17:31:19,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 152 states, 148 states have (on average 1.5337837837837838) internal successors, (227), 151 states have internal predecessors, (227), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:19,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 227 transitions.
[2021-11-13 17:31:19,748 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 227 transitions. Word has length 20
[2021-11-13 17:31:19,748 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-11-13 17:31:19,749 INFO L470 AbstractCegarLoop]: Abstraction has 152 states and 227 transitions.
[2021-11-13 17:31:19,749 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:19,749 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 227 transitions.
[2021-11-13 17:31:19,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2021-11-13 17:31:19,750 INFO L506 BasicCegarLoop]: Found error trace
[2021-11-13 17:31:19,750 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 17:31:19,751 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2021-11-13 17:31:19,751 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] ===
[2021-11-13 17:31:19,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:31:19,752 INFO L85 PathProgramCache]: Analyzing trace with hash -659408240, now seen corresponding path program 1 times
[2021-11-13 17:31:19,752 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:31:19,753 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1447966757]
[2021-11-13 17:31:19,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:31:19,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:31:19,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:31:19,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 17:31:19,796 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:31:19,797 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1447966757]
[2021-11-13 17:31:19,797 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1447966757] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:31:19,797 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:31:19,798 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-11-13 17:31:19,798 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [174239691]
[2021-11-13 17:31:19,798 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:31:19,799 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-11-13 17:31:19,799 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:31:19,799 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-11-13 17:31:19,799 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:19,800 INFO L87 Difference]: Start difference. First operand 152 states and 227 transitions. Second operand has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:19,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-13 17:31:19,919 INFO L93 Difference]: Finished difference Result 306 states and 455 transitions.
[2021-11-13 17:31:19,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-11-13 17:31:19,920 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 0 states have call successors, (0), 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 21
[2021-11-13 17:31:19,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-11-13 17:31:19,922 INFO L225 Difference]: With dead ends: 306
[2021-11-13 17:31:19,922 INFO L226 Difference]: Without dead ends: 162
[2021-11-13 17:31:19,923 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:19,936 INFO L933 BasicCegarLoop]: 132 mSDtfsCounter, 161 mSDsluCounter, 21 mSDsCounter, 0 mSdLazyCounter, 77 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 76.92ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 161 SdHoareTripleChecker+Valid, 153 SdHoareTripleChecker+Invalid, 105 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.09ms SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 77 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 99.23ms IncrementalHoareTripleChecker+Time
[2021-11-13 17:31:19,936 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [161 Valid, 153 Invalid, 105 Unknown, 0 Unchecked, 2.09ms Time], IncrementalHoareTripleChecker [28 Valid, 77 Invalid, 0 Unknown, 0 Unchecked, 99.23ms Time]
[2021-11-13 17:31:19,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162 states.
[2021-11-13 17:31:19,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162 to 153.
[2021-11-13 17:31:19,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 153 states, 149 states have (on average 1.5302013422818792) internal successors, (228), 152 states have internal predecessors, (228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:19,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 228 transitions.
[2021-11-13 17:31:19,947 INFO L78 Accepts]: Start accepts. Automaton has 153 states and 228 transitions. Word has length 21
[2021-11-13 17:31:19,947 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-11-13 17:31:19,947 INFO L470 AbstractCegarLoop]: Abstraction has 153 states and 228 transitions.
[2021-11-13 17:31:19,947 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:19,948 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 228 transitions.
[2021-11-13 17:31:19,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2021-11-13 17:31:19,949 INFO L506 BasicCegarLoop]: Found error trace
[2021-11-13 17:31:19,949 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 17:31:19,949 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2021-11-13 17:31:19,949 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] ===
[2021-11-13 17:31:19,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:31:19,950 INFO L85 PathProgramCache]: Analyzing trace with hash -2050129239, now seen corresponding path program 1 times
[2021-11-13 17:31:19,950 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:31:19,950 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1217125]
[2021-11-13 17:31:19,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:31:19,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:31:19,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:31:19,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 17:31:19,992 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:31:19,993 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1217125]
[2021-11-13 17:31:19,993 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1217125] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:31:19,993 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:31:19,993 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-11-13 17:31:19,993 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1540504353]
[2021-11-13 17:31:19,993 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:31:19,994 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-11-13 17:31:19,994 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:31:19,994 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-11-13 17:31:19,995 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:19,995 INFO L87 Difference]: Start difference. First operand 153 states and 228 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:20,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-13 17:31:20,127 INFO L93 Difference]: Finished difference Result 308 states and 457 transitions.
[2021-11-13 17:31:20,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-11-13 17:31:20,128 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 0 states have call successors, (0), 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 22
[2021-11-13 17:31:20,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-11-13 17:31:20,130 INFO L225 Difference]: With dead ends: 308
[2021-11-13 17:31:20,131 INFO L226 Difference]: Without dead ends: 163
[2021-11-13 17:31:20,131 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:20,134 INFO L933 BasicCegarLoop]: 133 mSDtfsCounter, 159 mSDsluCounter, 21 mSDsCounter, 0 mSdLazyCounter, 77 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 78.50ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 159 SdHoareTripleChecker+Valid, 154 SdHoareTripleChecker+Invalid, 106 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.81ms SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 77 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 108.34ms IncrementalHoareTripleChecker+Time
[2021-11-13 17:31:20,134 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [159 Valid, 154 Invalid, 106 Unknown, 0 Unchecked, 2.81ms Time], IncrementalHoareTripleChecker [29 Valid, 77 Invalid, 0 Unknown, 0 Unchecked, 108.34ms Time]
[2021-11-13 17:31:20,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states.
[2021-11-13 17:31:20,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 154.
[2021-11-13 17:31:20,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 154 states, 150 states have (on average 1.5266666666666666) internal successors, (229), 153 states have internal predecessors, (229), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:20,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 229 transitions.
[2021-11-13 17:31:20,158 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 229 transitions. Word has length 22
[2021-11-13 17:31:20,158 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-11-13 17:31:20,158 INFO L470 AbstractCegarLoop]: Abstraction has 154 states and 229 transitions.
[2021-11-13 17:31:20,158 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:20,158 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 229 transitions.
[2021-11-13 17:31:20,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2021-11-13 17:31:20,161 INFO L506 BasicCegarLoop]: Found error trace
[2021-11-13 17:31:20,161 INFO L514 BasicCegarLoop]: trace histogram [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]
[2021-11-13 17:31:20,161 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2021-11-13 17:31:20,162 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] ===
[2021-11-13 17:31:20,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:31:20,162 INFO L85 PathProgramCache]: Analyzing trace with hash 1990190120, now seen corresponding path program 1 times
[2021-11-13 17:31:20,163 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:31:20,163 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [508066799]
[2021-11-13 17:31:20,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:31:20,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:31:20,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:31:20,249 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 17:31:20,249 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:31:20,249 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [508066799]
[2021-11-13 17:31:20,249 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [508066799] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:31:20,250 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:31:20,250 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-11-13 17:31:20,250 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1121480615]
[2021-11-13 17:31:20,250 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:31:20,251 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-11-13 17:31:20,251 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:31:20,251 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-11-13 17:31:20,251 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:20,252 INFO L87 Difference]: Start difference. First operand 154 states and 229 transitions. Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:20,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-13 17:31:20,425 INFO L93 Difference]: Finished difference Result 331 states and 499 transitions.
[2021-11-13 17:31:20,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-11-13 17:31:20,425 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 0 states have call successors, (0), 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 47
[2021-11-13 17:31:20,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-11-13 17:31:20,427 INFO L225 Difference]: With dead ends: 331
[2021-11-13 17:31:20,428 INFO L226 Difference]: Without dead ends: 185
[2021-11-13 17:31:20,428 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:20,432 INFO L933 BasicCegarLoop]: 146 mSDtfsCounter, 134 mSDsluCounter, 19 mSDsCounter, 0 mSdLazyCounter, 96 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 114.11ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 134 SdHoareTripleChecker+Valid, 165 SdHoareTripleChecker+Invalid, 137 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 4.90ms SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 96 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 149.25ms IncrementalHoareTripleChecker+Time
[2021-11-13 17:31:20,434 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [134 Valid, 165 Invalid, 137 Unknown, 0 Unchecked, 4.90ms Time], IncrementalHoareTripleChecker [41 Valid, 96 Invalid, 0 Unknown, 0 Unchecked, 149.25ms Time]
[2021-11-13 17:31:20,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185 states.
[2021-11-13 17:31:20,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185 to 185.
[2021-11-13 17:31:20,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 185 states, 181 states have (on average 1.5524861878453038) internal successors, (281), 184 states have internal predecessors, (281), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:20,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 281 transitions.
[2021-11-13 17:31:20,446 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 281 transitions. Word has length 47
[2021-11-13 17:31:20,447 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-11-13 17:31:20,447 INFO L470 AbstractCegarLoop]: Abstraction has 185 states and 281 transitions.
[2021-11-13 17:31:20,447 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:20,447 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 281 transitions.
[2021-11-13 17:31:20,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2021-11-13 17:31:20,450 INFO L506 BasicCegarLoop]: Found error trace
[2021-11-13 17:31:20,451 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 17:31:20,451 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2021-11-13 17:31:20,451 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] ===
[2021-11-13 17:31:20,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:31:20,452 INFO L85 PathProgramCache]: Analyzing trace with hash -1367947310, now seen corresponding path program 1 times
[2021-11-13 17:31:20,452 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:31:20,452 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [404705780]
[2021-11-13 17:31:20,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:31:20,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:31:20,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:31:20,498 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2021-11-13 17:31:20,498 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:31:20,498 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [404705780]
[2021-11-13 17:31:20,498 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [404705780] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:31:20,499 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:31:20,499 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-11-13 17:31:20,499 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [349174230]
[2021-11-13 17:31:20,499 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:31:20,500 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-11-13 17:31:20,500 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:31:20,500 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-11-13 17:31:20,500 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:20,501 INFO L87 Difference]: Start difference. First operand 185 states and 281 transitions. Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:20,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-13 17:31:20,663 INFO L93 Difference]: Finished difference Result 380 states and 575 transitions.
[2021-11-13 17:31:20,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-11-13 17:31:20,664 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 0 states have call successors, (0), 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 59
[2021-11-13 17:31:20,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-11-13 17:31:20,666 INFO L225 Difference]: With dead ends: 380
[2021-11-13 17:31:20,666 INFO L226 Difference]: Without dead ends: 203
[2021-11-13 17:31:20,667 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:20,668 INFO L933 BasicCegarLoop]: 134 mSDtfsCounter, 157 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 77 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 109.90ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 157 SdHoareTripleChecker+Valid, 147 SdHoareTripleChecker+Invalid, 106 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.12ms SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 77 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 143.04ms IncrementalHoareTripleChecker+Time
[2021-11-13 17:31:20,669 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [157 Valid, 147 Invalid, 106 Unknown, 0 Unchecked, 2.12ms Time], IncrementalHoareTripleChecker [29 Valid, 77 Invalid, 0 Unknown, 0 Unchecked, 143.04ms Time]
[2021-11-13 17:31:20,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 203 states.
[2021-11-13 17:31:20,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 203 to 201.
[2021-11-13 17:31:20,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 201 states, 197 states have (on average 1.532994923857868) internal successors, (302), 200 states have internal predecessors, (302), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:20,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 201 states and 302 transitions.
[2021-11-13 17:31:20,682 INFO L78 Accepts]: Start accepts. Automaton has 201 states and 302 transitions. Word has length 59
[2021-11-13 17:31:20,685 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-11-13 17:31:20,685 INFO L470 AbstractCegarLoop]: Abstraction has 201 states and 302 transitions.
[2021-11-13 17:31:20,685 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:20,687 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 302 transitions.
[2021-11-13 17:31:20,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2021-11-13 17:31:20,698 INFO L506 BasicCegarLoop]: Found error trace
[2021-11-13 17:31:20,698 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 17:31:20,699 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2021-11-13 17:31:20,700 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] ===
[2021-11-13 17:31:20,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:31:20,705 INFO L85 PathProgramCache]: Analyzing trace with hash -2136164213, now seen corresponding path program 1 times
[2021-11-13 17:31:20,705 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:31:20,705 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2063150517]
[2021-11-13 17:31:20,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:31:20,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:31:20,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:31:20,788 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2021-11-13 17:31:20,791 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:31:20,791 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2063150517]
[2021-11-13 17:31:20,791 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2063150517] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:31:20,792 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:31:20,792 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-11-13 17:31:20,792 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1978675854]
[2021-11-13 17:31:20,792 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:31:20,793 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-11-13 17:31:20,794 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:31:20,795 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-11-13 17:31:20,795 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:20,795 INFO L87 Difference]: Start difference. First operand 201 states and 302 transitions. Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:20,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-13 17:31:20,911 INFO L93 Difference]: Finished difference Result 397 states and 596 transitions.
[2021-11-13 17:31:20,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-11-13 17:31:20,912 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 60
[2021-11-13 17:31:20,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-11-13 17:31:20,914 INFO L225 Difference]: With dead ends: 397
[2021-11-13 17:31:20,914 INFO L226 Difference]: Without dead ends: 204
[2021-11-13 17:31:20,915 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:20,916 INFO L933 BasicCegarLoop]: 135 mSDtfsCounter, 155 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 77 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 76.41ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 155 SdHoareTripleChecker+Valid, 148 SdHoareTripleChecker+Invalid, 108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.82ms SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 77 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 97.39ms IncrementalHoareTripleChecker+Time
[2021-11-13 17:31:20,916 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [155 Valid, 148 Invalid, 108 Unknown, 0 Unchecked, 1.82ms Time], IncrementalHoareTripleChecker [31 Valid, 77 Invalid, 0 Unknown, 0 Unchecked, 97.39ms Time]
[2021-11-13 17:31:20,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 204 states.
[2021-11-13 17:31:20,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 204 to 202.
[2021-11-13 17:31:20,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 202 states, 198 states have (on average 1.5252525252525253) internal successors, (302), 201 states have internal predecessors, (302), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:20,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 202 states and 302 transitions.
[2021-11-13 17:31:20,937 INFO L78 Accepts]: Start accepts. Automaton has 202 states and 302 transitions. Word has length 60
[2021-11-13 17:31:20,938 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-11-13 17:31:20,938 INFO L470 AbstractCegarLoop]: Abstraction has 202 states and 302 transitions.
[2021-11-13 17:31:20,938 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:20,938 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 302 transitions.
[2021-11-13 17:31:20,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74
[2021-11-13 17:31:20,939 INFO L506 BasicCegarLoop]: Found error trace
[2021-11-13 17:31:20,940 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 17:31:20,940 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2021-11-13 17:31:20,940 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] ===
[2021-11-13 17:31:20,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:31:20,948 INFO L85 PathProgramCache]: Analyzing trace with hash -956503025, now seen corresponding path program 1 times
[2021-11-13 17:31:20,948 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:31:20,948 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1784298164]
[2021-11-13 17:31:20,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:31:20,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:31:20,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:31:21,037 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2021-11-13 17:31:21,037 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:31:21,037 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1784298164]
[2021-11-13 17:31:21,040 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1784298164] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:31:21,040 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:31:21,040 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-11-13 17:31:21,041 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [838642851]
[2021-11-13 17:31:21,041 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:31:21,041 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-11-13 17:31:21,041 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:31:21,042 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-11-13 17:31:21,042 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:21,042 INFO L87 Difference]: Start difference. First operand 202 states and 302 transitions. Second operand has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:21,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-13 17:31:21,166 INFO L93 Difference]: Finished difference Result 440 states and 667 transitions.
[2021-11-13 17:31:21,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-11-13 17:31:21,166 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 0 states have call successors, (0), 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 73
[2021-11-13 17:31:21,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-11-13 17:31:21,168 INFO L225 Difference]: With dead ends: 440
[2021-11-13 17:31:21,169 INFO L226 Difference]: Without dead ends: 246
[2021-11-13 17:31:21,169 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:21,170 INFO L933 BasicCegarLoop]: 136 mSDtfsCounter, 141 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 92 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 82.72ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 141 SdHoareTripleChecker+Valid, 149 SdHoareTripleChecker+Invalid, 133 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.80ms SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 92 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 104.63ms IncrementalHoareTripleChecker+Time
[2021-11-13 17:31:21,171 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [141 Valid, 149 Invalid, 133 Unknown, 0 Unchecked, 1.80ms Time], IncrementalHoareTripleChecker [41 Valid, 92 Invalid, 0 Unknown, 0 Unchecked, 104.63ms Time]
[2021-11-13 17:31:21,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 246 states.
[2021-11-13 17:31:21,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 246 to 244.
[2021-11-13 17:31:21,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 244 states, 240 states have (on average 1.5541666666666667) internal successors, (373), 243 states have internal predecessors, (373), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:21,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 373 transitions.
[2021-11-13 17:31:21,184 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 373 transitions. Word has length 73
[2021-11-13 17:31:21,184 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-11-13 17:31:21,185 INFO L470 AbstractCegarLoop]: Abstraction has 244 states and 373 transitions.
[2021-11-13 17:31:21,185 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:21,185 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 373 transitions.
[2021-11-13 17:31:21,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75
[2021-11-13 17:31:21,186 INFO L506 BasicCegarLoop]: Found error trace
[2021-11-13 17:31:21,186 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 17:31:21,186 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2021-11-13 17:31:21,187 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] ===
[2021-11-13 17:31:21,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:31:21,187 INFO L85 PathProgramCache]: Analyzing trace with hash 603125704, now seen corresponding path program 1 times
[2021-11-13 17:31:21,188 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:31:21,188 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1563321997]
[2021-11-13 17:31:21,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:31:21,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:31:21,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:31:21,250 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2021-11-13 17:31:21,251 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:31:21,251 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1563321997]
[2021-11-13 17:31:21,251 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1563321997] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:31:21,251 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:31:21,251 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-11-13 17:31:21,251 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1232507228]
[2021-11-13 17:31:21,252 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:31:21,252 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-11-13 17:31:21,252 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:31:21,252 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-11-13 17:31:21,253 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:21,253 INFO L87 Difference]: Start difference. First operand 244 states and 373 transitions. Second operand has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:21,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-13 17:31:21,390 INFO L93 Difference]: Finished difference Result 514 states and 789 transitions.
[2021-11-13 17:31:21,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-11-13 17:31:21,391 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 0 states have call successors, (0), 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 74
[2021-11-13 17:31:21,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-11-13 17:31:21,393 INFO L225 Difference]: With dead ends: 514
[2021-11-13 17:31:21,393 INFO L226 Difference]: Without dead ends: 278
[2021-11-13 17:31:21,394 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:21,395 INFO L933 BasicCegarLoop]: 136 mSDtfsCounter, 143 mSDsluCounter, 20 mSDsCounter, 0 mSdLazyCounter, 88 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 86.16ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 143 SdHoareTripleChecker+Valid, 156 SdHoareTripleChecker+Invalid, 132 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.94ms SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 88 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 109.81ms IncrementalHoareTripleChecker+Time
[2021-11-13 17:31:21,395 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [143 Valid, 156 Invalid, 132 Unknown, 0 Unchecked, 1.94ms Time], IncrementalHoareTripleChecker [44 Valid, 88 Invalid, 0 Unknown, 0 Unchecked, 109.81ms Time]
[2021-11-13 17:31:21,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 278 states.
[2021-11-13 17:31:21,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 278 to 271.
[2021-11-13 17:31:21,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 271 states, 267 states have (on average 1.546816479400749) internal successors, (413), 270 states have internal predecessors, (413), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:21,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 271 states and 413 transitions.
[2021-11-13 17:31:21,412 INFO L78 Accepts]: Start accepts. Automaton has 271 states and 413 transitions. Word has length 74
[2021-11-13 17:31:21,412 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-11-13 17:31:21,412 INFO L470 AbstractCegarLoop]: Abstraction has 271 states and 413 transitions.
[2021-11-13 17:31:21,413 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:21,413 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 413 transitions.
[2021-11-13 17:31:21,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75
[2021-11-13 17:31:21,414 INFO L506 BasicCegarLoop]: Found error trace
[2021-11-13 17:31:21,414 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 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]
[2021-11-13 17:31:21,415 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2021-11-13 17:31:21,415 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] ===
[2021-11-13 17:31:21,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:31:21,415 INFO L85 PathProgramCache]: Analyzing trace with hash -1649015640, now seen corresponding path program 1 times
[2021-11-13 17:31:21,416 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:31:21,416 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2055136439]
[2021-11-13 17:31:21,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:31:21,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:31:21,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:31:21,449 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2021-11-13 17:31:21,449 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:31:21,450 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2055136439]
[2021-11-13 17:31:21,450 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2055136439] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:31:21,450 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:31:21,450 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-11-13 17:31:21,450 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [343196783]
[2021-11-13 17:31:21,451 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:31:21,451 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-11-13 17:31:21,451 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:31:21,452 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-11-13 17:31:21,452 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:21,452 INFO L87 Difference]: Start difference. First operand 271 states and 413 transitions. Second operand has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:21,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-13 17:31:21,582 INFO L93 Difference]: Finished difference Result 537 states and 818 transitions.
[2021-11-13 17:31:21,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-11-13 17:31:21,583 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 0 states have call successors, (0), 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 74
[2021-11-13 17:31:21,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-11-13 17:31:21,585 INFO L225 Difference]: With dead ends: 537
[2021-11-13 17:31:21,585 INFO L226 Difference]: Without dead ends: 274
[2021-11-13 17:31:21,586 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:21,586 INFO L933 BasicCegarLoop]: 136 mSDtfsCounter, 140 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 90 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 84.56ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 140 SdHoareTripleChecker+Valid, 149 SdHoareTripleChecker+Invalid, 135 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.91ms SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 90 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 107.15ms IncrementalHoareTripleChecker+Time
[2021-11-13 17:31:21,587 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [140 Valid, 149 Invalid, 135 Unknown, 0 Unchecked, 1.91ms Time], IncrementalHoareTripleChecker [45 Valid, 90 Invalid, 0 Unknown, 0 Unchecked, 107.15ms Time]
[2021-11-13 17:31:21,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 274 states.
[2021-11-13 17:31:21,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 274 to 272.
[2021-11-13 17:31:21,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 272 states, 268 states have (on average 1.541044776119403) internal successors, (413), 271 states have internal predecessors, (413), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:21,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 272 states and 413 transitions.
[2021-11-13 17:31:21,601 INFO L78 Accepts]: Start accepts. Automaton has 272 states and 413 transitions. Word has length 74
[2021-11-13 17:31:21,601 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-11-13 17:31:21,601 INFO L470 AbstractCegarLoop]: Abstraction has 272 states and 413 transitions.
[2021-11-13 17:31:21,602 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:21,602 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 413 transitions.
[2021-11-13 17:31:21,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76
[2021-11-13 17:31:21,603 INFO L506 BasicCegarLoop]: Found error trace
[2021-11-13 17:31:21,603 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 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]
[2021-11-13 17:31:21,603 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2021-11-13 17:31:21,603 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] ===
[2021-11-13 17:31:21,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:31:21,604 INFO L85 PathProgramCache]: Analyzing trace with hash -1207629393, now seen corresponding path program 1 times
[2021-11-13 17:31:21,604 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:31:21,604 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [192226809]
[2021-11-13 17:31:21,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:31:21,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:31:21,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:31:21,635 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2021-11-13 17:31:21,636 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:31:21,636 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [192226809]
[2021-11-13 17:31:21,636 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [192226809] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:31:21,636 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:31:21,636 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-11-13 17:31:21,636 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [836934001]
[2021-11-13 17:31:21,636 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:31:21,637 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-11-13 17:31:21,637 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:31:21,637 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-11-13 17:31:21,637 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:21,638 INFO L87 Difference]: Start difference. First operand 272 states and 413 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:21,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-13 17:31:21,768 INFO L93 Difference]: Finished difference Result 543 states and 826 transitions.
[2021-11-13 17:31:21,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-11-13 17:31:21,769 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 0 states have call successors, (0), 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 75
[2021-11-13 17:31:21,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-11-13 17:31:21,771 INFO L225 Difference]: With dead ends: 543
[2021-11-13 17:31:21,771 INFO L226 Difference]: Without dead ends: 279
[2021-11-13 17:31:21,772 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:21,773 INFO L933 BasicCegarLoop]: 136 mSDtfsCounter, 142 mSDsluCounter, 20 mSDsCounter, 0 mSdLazyCounter, 88 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 83.72ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 142 SdHoareTripleChecker+Valid, 156 SdHoareTripleChecker+Invalid, 134 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.15ms SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 88 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 107.58ms IncrementalHoareTripleChecker+Time
[2021-11-13 17:31:21,773 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [142 Valid, 156 Invalid, 134 Unknown, 0 Unchecked, 2.15ms Time], IncrementalHoareTripleChecker [46 Valid, 88 Invalid, 0 Unknown, 0 Unchecked, 107.58ms Time]
[2021-11-13 17:31:21,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279 states.
[2021-11-13 17:31:21,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279 to 272.
[2021-11-13 17:31:21,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 272 states, 268 states have (on average 1.5298507462686568) internal successors, (410), 271 states have internal predecessors, (410), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:21,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 272 states and 410 transitions.
[2021-11-13 17:31:21,788 INFO L78 Accepts]: Start accepts. Automaton has 272 states and 410 transitions. Word has length 75
[2021-11-13 17:31:21,788 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-11-13 17:31:21,788 INFO L470 AbstractCegarLoop]: Abstraction has 272 states and 410 transitions.
[2021-11-13 17:31:21,788 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:21,789 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 410 transitions.
[2021-11-13 17:31:21,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91
[2021-11-13 17:31:21,790 INFO L506 BasicCegarLoop]: Found error trace
[2021-11-13 17:31:21,790 INFO L514 BasicCegarLoop]: trace histogram [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]
[2021-11-13 17:31:21,790 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2021-11-13 17:31:21,790 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] ===
[2021-11-13 17:31:21,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:31:21,791 INFO L85 PathProgramCache]: Analyzing trace with hash -1576887455, now seen corresponding path program 1 times
[2021-11-13 17:31:21,791 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:31:21,791 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [569434318]
[2021-11-13 17:31:21,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:31:21,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:31:21,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:31:21,828 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2021-11-13 17:31:21,829 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:31:21,829 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [569434318]
[2021-11-13 17:31:21,829 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [569434318] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:31:21,829 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:31:21,829 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-11-13 17:31:21,829 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1544547675]
[2021-11-13 17:31:21,830 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:31:21,830 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-11-13 17:31:21,830 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:31:21,830 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-11-13 17:31:21,831 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:21,831 INFO L87 Difference]: Start difference. First operand 272 states and 410 transitions. Second operand has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:21,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-13 17:31:21,986 INFO L93 Difference]: Finished difference Result 583 states and 882 transitions.
[2021-11-13 17:31:21,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-11-13 17:31:21,987 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 0 states have call successors, (0), 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 90
[2021-11-13 17:31:21,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-11-13 17:31:21,989 INFO L225 Difference]: With dead ends: 583
[2021-11-13 17:31:21,989 INFO L226 Difference]: Without dead ends: 319
[2021-11-13 17:31:21,990 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:21,991 INFO L933 BasicCegarLoop]: 138 mSDtfsCounter, 125 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 101 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 102.43ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 125 SdHoareTripleChecker+Valid, 154 SdHoareTripleChecker+Invalid, 157 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.61ms SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 101 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 130.59ms IncrementalHoareTripleChecker+Time
[2021-11-13 17:31:21,991 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [125 Valid, 154 Invalid, 157 Unknown, 0 Unchecked, 2.61ms Time], IncrementalHoareTripleChecker [56 Valid, 101 Invalid, 0 Unknown, 0 Unchecked, 130.59ms Time]
[2021-11-13 17:31:21,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 319 states.
[2021-11-13 17:31:22,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 319 to 315.
[2021-11-13 17:31:22,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 315 states, 311 states have (on average 1.540192926045016) internal successors, (479), 314 states have internal predecessors, (479), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:22,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 315 states and 479 transitions.
[2021-11-13 17:31:22,007 INFO L78 Accepts]: Start accepts. Automaton has 315 states and 479 transitions. Word has length 90
[2021-11-13 17:31:22,007 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-11-13 17:31:22,007 INFO L470 AbstractCegarLoop]: Abstraction has 315 states and 479 transitions.
[2021-11-13 17:31:22,008 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:22,008 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 479 transitions.
[2021-11-13 17:31:22,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92
[2021-11-13 17:31:22,009 INFO L506 BasicCegarLoop]: Found error trace
[2021-11-13 17:31:22,009 INFO L514 BasicCegarLoop]: trace histogram [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]
[2021-11-13 17:31:22,009 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12
[2021-11-13 17:31:22,010 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] ===
[2021-11-13 17:31:22,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:31:22,010 INFO L85 PathProgramCache]: Analyzing trace with hash -1659002301, now seen corresponding path program 1 times
[2021-11-13 17:31:22,010 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:31:22,010 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1463518084]
[2021-11-13 17:31:22,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:31:22,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:31:22,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:31:22,042 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2021-11-13 17:31:22,042 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:31:22,042 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1463518084]
[2021-11-13 17:31:22,042 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1463518084] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:31:22,043 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:31:22,043 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-11-13 17:31:22,043 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [695401011]
[2021-11-13 17:31:22,043 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:31:22,043 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-11-13 17:31:22,043 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:31:22,044 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-11-13 17:31:22,044 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:22,044 INFO L87 Difference]: Start difference. First operand 315 states and 479 transitions. Second operand has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:22,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-13 17:31:22,187 INFO L93 Difference]: Finished difference Result 638 states and 973 transitions.
[2021-11-13 17:31:22,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-11-13 17:31:22,187 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 0 states have call successors, (0), 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 91
[2021-11-13 17:31:22,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-11-13 17:31:22,189 INFO L225 Difference]: With dead ends: 638
[2021-11-13 17:31:22,190 INFO L226 Difference]: Without dead ends: 329
[2021-11-13 17:31:22,190 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:22,191 INFO L933 BasicCegarLoop]: 138 mSDtfsCounter, 125 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 101 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 93.75ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 125 SdHoareTripleChecker+Valid, 153 SdHoareTripleChecker+Invalid, 158 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.87ms SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 101 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 119.62ms IncrementalHoareTripleChecker+Time
[2021-11-13 17:31:22,191 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [125 Valid, 153 Invalid, 158 Unknown, 0 Unchecked, 1.87ms Time], IncrementalHoareTripleChecker [57 Valid, 101 Invalid, 0 Unknown, 0 Unchecked, 119.62ms Time]
[2021-11-13 17:31:22,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 329 states.
[2021-11-13 17:31:22,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 329 to 325.
[2021-11-13 17:31:22,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 325 states, 321 states have (on average 1.5514018691588785) internal successors, (498), 324 states have internal predecessors, (498), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:22,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 325 states and 498 transitions.
[2021-11-13 17:31:22,207 INFO L78 Accepts]: Start accepts. Automaton has 325 states and 498 transitions. Word has length 91
[2021-11-13 17:31:22,207 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-11-13 17:31:22,207 INFO L470 AbstractCegarLoop]: Abstraction has 325 states and 498 transitions.
[2021-11-13 17:31:22,208 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:22,208 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 498 transitions.
[2021-11-13 17:31:22,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101
[2021-11-13 17:31:22,209 INFO L506 BasicCegarLoop]: Found error trace
[2021-11-13 17:31:22,209 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 17:31:22,209 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13
[2021-11-13 17:31:22,209 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] ===
[2021-11-13 17:31:22,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:31:22,210 INFO L85 PathProgramCache]: Analyzing trace with hash 1994556924, now seen corresponding path program 1 times
[2021-11-13 17:31:22,210 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:31:22,210 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [301764675]
[2021-11-13 17:31:22,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:31:22,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:31:22,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:31:22,243 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked.
[2021-11-13 17:31:22,244 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:31:22,244 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [301764675]
[2021-11-13 17:31:22,244 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [301764675] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:31:22,244 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:31:22,244 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-11-13 17:31:22,244 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1878523057]
[2021-11-13 17:31:22,244 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:31:22,245 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-11-13 17:31:22,245 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:31:22,245 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-11-13 17:31:22,245 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:22,246 INFO L87 Difference]: Start difference. First operand 325 states and 498 transitions. Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:22,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-13 17:31:22,371 INFO L93 Difference]: Finished difference Result 679 states and 1043 transitions.
[2021-11-13 17:31:22,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-11-13 17:31:22,372 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 0 states have call successors, (0), 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 100
[2021-11-13 17:31:22,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-11-13 17:31:22,375 INFO L225 Difference]: With dead ends: 679
[2021-11-13 17:31:22,375 INFO L226 Difference]: Without dead ends: 362
[2021-11-13 17:31:22,378 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:22,380 INFO L933 BasicCegarLoop]: 136 mSDtfsCounter, 145 mSDsluCounter, 31 mSDsCounter, 0 mSdLazyCounter, 86 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 78.80ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 145 SdHoareTripleChecker+Valid, 167 SdHoareTripleChecker+Invalid, 125 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.91ms SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 86 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 100.28ms IncrementalHoareTripleChecker+Time
[2021-11-13 17:31:22,380 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [145 Valid, 167 Invalid, 125 Unknown, 0 Unchecked, 1.91ms Time], IncrementalHoareTripleChecker [39 Valid, 86 Invalid, 0 Unknown, 0 Unchecked, 100.28ms Time]
[2021-11-13 17:31:22,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 362 states.
[2021-11-13 17:31:22,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 362 to 350.
[2021-11-13 17:31:22,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 350 states, 346 states have (on average 1.5375722543352601) internal successors, (532), 349 states have internal predecessors, (532), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:22,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 350 states and 532 transitions.
[2021-11-13 17:31:22,399 INFO L78 Accepts]: Start accepts. Automaton has 350 states and 532 transitions. Word has length 100
[2021-11-13 17:31:22,399 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-11-13 17:31:22,399 INFO L470 AbstractCegarLoop]: Abstraction has 350 states and 532 transitions.
[2021-11-13 17:31:22,399 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:22,400 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 532 transitions.
[2021-11-13 17:31:22,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102
[2021-11-13 17:31:22,404 INFO L506 BasicCegarLoop]: Found error trace
[2021-11-13 17:31:22,404 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 17:31:22,404 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14
[2021-11-13 17:31:22,404 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] ===
[2021-11-13 17:31:22,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:31:22,405 INFO L85 PathProgramCache]: Analyzing trace with hash 98352259, now seen corresponding path program 1 times
[2021-11-13 17:31:22,405 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:31:22,405 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1834024978]
[2021-11-13 17:31:22,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:31:22,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:31:22,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:31:22,456 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked.
[2021-11-13 17:31:22,456 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:31:22,456 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1834024978]
[2021-11-13 17:31:22,459 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1834024978] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:31:22,460 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:31:22,460 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-11-13 17:31:22,460 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1702914559]
[2021-11-13 17:31:22,460 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:31:22,460 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-11-13 17:31:22,461 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:31:22,461 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-11-13 17:31:22,461 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:22,461 INFO L87 Difference]: Start difference. First operand 350 states and 532 transitions. Second operand has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:22,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-13 17:31:22,591 INFO L93 Difference]: Finished difference Result 704 states and 1072 transitions.
[2021-11-13 17:31:22,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-11-13 17:31:22,591 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 0 states have call successors, (0), 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 101
[2021-11-13 17:31:22,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-11-13 17:31:22,593 INFO L225 Difference]: With dead ends: 704
[2021-11-13 17:31:22,594 INFO L226 Difference]: Without dead ends: 362
[2021-11-13 17:31:22,595 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:22,596 INFO L933 BasicCegarLoop]: 136 mSDtfsCounter, 144 mSDsluCounter, 31 mSDsCounter, 0 mSdLazyCounter, 86 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 80.89ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 144 SdHoareTripleChecker+Valid, 167 SdHoareTripleChecker+Invalid, 127 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.69ms SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 86 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 101.04ms IncrementalHoareTripleChecker+Time
[2021-11-13 17:31:22,596 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [144 Valid, 167 Invalid, 127 Unknown, 0 Unchecked, 1.69ms Time], IncrementalHoareTripleChecker [41 Valid, 86 Invalid, 0 Unknown, 0 Unchecked, 101.04ms Time]
[2021-11-13 17:31:22,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 362 states.
[2021-11-13 17:31:22,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 362 to 350.
[2021-11-13 17:31:22,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 350 states, 346 states have (on average 1.523121387283237) internal successors, (527), 349 states have internal predecessors, (527), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:22,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 350 states and 527 transitions.
[2021-11-13 17:31:22,617 INFO L78 Accepts]: Start accepts. Automaton has 350 states and 527 transitions. Word has length 101
[2021-11-13 17:31:22,617 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-11-13 17:31:22,617 INFO L470 AbstractCegarLoop]: Abstraction has 350 states and 527 transitions.
[2021-11-13 17:31:22,617 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:22,617 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 527 transitions.
[2021-11-13 17:31:22,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121
[2021-11-13 17:31:22,619 INFO L506 BasicCegarLoop]: Found error trace
[2021-11-13 17:31:22,619 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 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]
[2021-11-13 17:31:22,619 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15
[2021-11-13 17:31:22,619 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] ===
[2021-11-13 17:31:22,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:31:22,620 INFO L85 PathProgramCache]: Analyzing trace with hash 1920296106, now seen corresponding path program 1 times
[2021-11-13 17:31:22,620 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:31:22,620 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1579374848]
[2021-11-13 17:31:22,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:31:22,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:31:22,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:31:22,668 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked.
[2021-11-13 17:31:22,669 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:31:22,669 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1579374848]
[2021-11-13 17:31:22,669 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1579374848] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:31:22,669 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:31:22,669 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-11-13 17:31:22,669 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1739280898]
[2021-11-13 17:31:22,669 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:31:22,670 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-11-13 17:31:22,670 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:31:22,671 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-11-13 17:31:22,671 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:22,671 INFO L87 Difference]: Start difference. First operand 350 states and 527 transitions. Second operand has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:22,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-13 17:31:22,789 INFO L93 Difference]: Finished difference Result 719 states and 1082 transitions.
[2021-11-13 17:31:22,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-11-13 17:31:22,789 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 0 states have call successors, (0), 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 120
[2021-11-13 17:31:22,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-11-13 17:31:22,792 INFO L225 Difference]: With dead ends: 719
[2021-11-13 17:31:22,792 INFO L226 Difference]: Without dead ends: 377
[2021-11-13 17:31:22,793 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:22,794 INFO L933 BasicCegarLoop]: 136 mSDtfsCounter, 147 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 84 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 73.63ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 147 SdHoareTripleChecker+Valid, 152 SdHoareTripleChecker+Invalid, 121 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.83ms SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 84 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 93.63ms IncrementalHoareTripleChecker+Time
[2021-11-13 17:31:22,794 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [147 Valid, 152 Invalid, 121 Unknown, 0 Unchecked, 1.83ms Time], IncrementalHoareTripleChecker [37 Valid, 84 Invalid, 0 Unknown, 0 Unchecked, 93.63ms Time]
[2021-11-13 17:31:22,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 377 states.
[2021-11-13 17:31:22,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 377 to 374.
[2021-11-13 17:31:22,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 374 states, 370 states have (on average 1.5054054054054054) internal successors, (557), 373 states have internal predecessors, (557), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:22,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 374 states and 557 transitions.
[2021-11-13 17:31:22,814 INFO L78 Accepts]: Start accepts. Automaton has 374 states and 557 transitions. Word has length 120
[2021-11-13 17:31:22,815 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-11-13 17:31:22,815 INFO L470 AbstractCegarLoop]: Abstraction has 374 states and 557 transitions.
[2021-11-13 17:31:22,815 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:22,815 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 557 transitions.
[2021-11-13 17:31:22,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122
[2021-11-13 17:31:22,817 INFO L506 BasicCegarLoop]: Found error trace
[2021-11-13 17:31:22,817 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 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]
[2021-11-13 17:31:22,817 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16
[2021-11-13 17:31:22,817 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] ===
[2021-11-13 17:31:22,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:31:22,818 INFO L85 PathProgramCache]: Analyzing trace with hash -698248943, now seen corresponding path program 1 times
[2021-11-13 17:31:22,818 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:31:22,818 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1369056700]
[2021-11-13 17:31:22,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:31:22,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:31:22,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:31:22,860 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked.
[2021-11-13 17:31:22,860 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:31:22,860 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1369056700]
[2021-11-13 17:31:22,861 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1369056700] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:31:22,861 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:31:22,861 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-11-13 17:31:22,861 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1225943684]
[2021-11-13 17:31:22,861 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:31:22,861 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-11-13 17:31:22,862 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:31:22,862 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-11-13 17:31:22,862 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:22,862 INFO L87 Difference]: Start difference. First operand 374 states and 557 transitions. Second operand has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:22,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-13 17:31:22,976 INFO L93 Difference]: Finished difference Result 743 states and 1106 transitions.
[2021-11-13 17:31:22,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-11-13 17:31:22,977 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 0 states have call successors, (0), 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 121
[2021-11-13 17:31:22,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-11-13 17:31:22,980 INFO L225 Difference]: With dead ends: 743
[2021-11-13 17:31:22,980 INFO L226 Difference]: Without dead ends: 377
[2021-11-13 17:31:22,981 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:22,981 INFO L933 BasicCegarLoop]: 136 mSDtfsCounter, 146 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 84 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 71.39ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 146 SdHoareTripleChecker+Valid, 151 SdHoareTripleChecker+Invalid, 123 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.62ms SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 84 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 90.74ms IncrementalHoareTripleChecker+Time
[2021-11-13 17:31:22,982 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [146 Valid, 151 Invalid, 123 Unknown, 0 Unchecked, 1.62ms Time], IncrementalHoareTripleChecker [39 Valid, 84 Invalid, 0 Unknown, 0 Unchecked, 90.74ms Time]
[2021-11-13 17:31:22,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 377 states.
[2021-11-13 17:31:22,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 377 to 374.
[2021-11-13 17:31:22,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 374 states, 370 states have (on average 1.4891891891891893) internal successors, (551), 373 states have internal predecessors, (551), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:23,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 374 states and 551 transitions.
[2021-11-13 17:31:23,001 INFO L78 Accepts]: Start accepts. Automaton has 374 states and 551 transitions. Word has length 121
[2021-11-13 17:31:23,001 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-11-13 17:31:23,001 INFO L470 AbstractCegarLoop]: Abstraction has 374 states and 551 transitions.
[2021-11-13 17:31:23,002 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:23,002 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 551 transitions.
[2021-11-13 17:31:23,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131
[2021-11-13 17:31:23,003 INFO L506 BasicCegarLoop]: Found error trace
[2021-11-13 17:31:23,004 INFO L514 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 17:31:23,004 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17
[2021-11-13 17:31:23,004 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] ===
[2021-11-13 17:31:23,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:31:23,005 INFO L85 PathProgramCache]: Analyzing trace with hash -1095545664, now seen corresponding path program 1 times
[2021-11-13 17:31:23,005 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:31:23,005 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [167484059]
[2021-11-13 17:31:23,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:31:23,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:31:23,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:31:23,050 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked.
[2021-11-13 17:31:23,050 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:31:23,051 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [167484059]
[2021-11-13 17:31:23,051 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [167484059] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:31:23,051 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:31:23,051 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-11-13 17:31:23,051 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1030863230]
[2021-11-13 17:31:23,051 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:31:23,053 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-11-13 17:31:23,053 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:31:23,053 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-11-13 17:31:23,053 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:23,054 INFO L87 Difference]: Start difference. First operand 374 states and 551 transitions. Second operand has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:23,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-13 17:31:23,215 INFO L93 Difference]: Finished difference Result 785 states and 1156 transitions.
[2021-11-13 17:31:23,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-11-13 17:31:23,215 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 0 states have call successors, (0), 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
[2021-11-13 17:31:23,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-11-13 17:31:23,218 INFO L225 Difference]: With dead ends: 785
[2021-11-13 17:31:23,219 INFO L226 Difference]: Without dead ends: 419
[2021-11-13 17:31:23,219 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:23,220 INFO L933 BasicCegarLoop]: 141 mSDtfsCounter, 126 mSDsluCounter, 18 mSDsCounter, 0 mSdLazyCounter, 98 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 103.01ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 126 SdHoareTripleChecker+Valid, 159 SdHoareTripleChecker+Invalid, 151 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.86ms SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 98 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 134.23ms IncrementalHoareTripleChecker+Time
[2021-11-13 17:31:23,221 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [126 Valid, 159 Invalid, 151 Unknown, 0 Unchecked, 1.86ms Time], IncrementalHoareTripleChecker [53 Valid, 98 Invalid, 0 Unknown, 0 Unchecked, 134.23ms Time]
[2021-11-13 17:31:23,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 419 states.
[2021-11-13 17:31:23,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 419 to 415.
[2021-11-13 17:31:23,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 415 states, 411 states have (on average 1.4841849148418491) internal successors, (610), 414 states have internal predecessors, (610), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:23,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 415 states and 610 transitions.
[2021-11-13 17:31:23,242 INFO L78 Accepts]: Start accepts. Automaton has 415 states and 610 transitions. Word has length 130
[2021-11-13 17:31:23,242 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-11-13 17:31:23,242 INFO L470 AbstractCegarLoop]: Abstraction has 415 states and 610 transitions.
[2021-11-13 17:31:23,242 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:23,242 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 610 transitions.
[2021-11-13 17:31:23,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132
[2021-11-13 17:31:23,244 INFO L506 BasicCegarLoop]: Found error trace
[2021-11-13 17:31:23,245 INFO L514 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 17:31:23,245 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18
[2021-11-13 17:31:23,245 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] ===
[2021-11-13 17:31:23,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:31:23,246 INFO L85 PathProgramCache]: Analyzing trace with hash 850220610, now seen corresponding path program 1 times
[2021-11-13 17:31:23,246 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:31:23,246 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [529318582]
[2021-11-13 17:31:23,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:31:23,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:31:23,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:31:23,279 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked.
[2021-11-13 17:31:23,279 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:31:23,279 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [529318582]
[2021-11-13 17:31:23,280 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [529318582] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:31:23,280 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:31:23,280 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-11-13 17:31:23,280 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2104037322]
[2021-11-13 17:31:23,280 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:31:23,281 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-11-13 17:31:23,281 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:31:23,281 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-11-13 17:31:23,282 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:23,282 INFO L87 Difference]: Start difference. First operand 415 states and 610 transitions. Second operand has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:23,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-13 17:31:23,425 INFO L93 Difference]: Finished difference Result 826 states and 1213 transitions.
[2021-11-13 17:31:23,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-11-13 17:31:23,426 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131
[2021-11-13 17:31:23,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-11-13 17:31:23,428 INFO L225 Difference]: With dead ends: 826
[2021-11-13 17:31:23,429 INFO L226 Difference]: Without dead ends: 417
[2021-11-13 17:31:23,429 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:23,430 INFO L933 BasicCegarLoop]: 140 mSDtfsCounter, 125 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 92.82ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 125 SdHoareTripleChecker+Valid, 156 SdHoareTripleChecker+Invalid, 153 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.66ms SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 97 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 117.21ms IncrementalHoareTripleChecker+Time
[2021-11-13 17:31:23,431 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [125 Valid, 156 Invalid, 153 Unknown, 0 Unchecked, 1.66ms Time], IncrementalHoareTripleChecker [56 Valid, 97 Invalid, 0 Unknown, 0 Unchecked, 117.21ms Time]
[2021-11-13 17:31:23,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 417 states.
[2021-11-13 17:31:23,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 417 to 413.
[2021-11-13 17:31:23,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 413 states, 409 states have (on average 1.4792176039119804) internal successors, (605), 412 states have internal predecessors, (605), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:23,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 413 states and 605 transitions.
[2021-11-13 17:31:23,452 INFO L78 Accepts]: Start accepts. Automaton has 413 states and 605 transitions. Word has length 131
[2021-11-13 17:31:23,452 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-11-13 17:31:23,452 INFO L470 AbstractCegarLoop]: Abstraction has 413 states and 605 transitions.
[2021-11-13 17:31:23,452 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:23,453 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 605 transitions.
[2021-11-13 17:31:23,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142
[2021-11-13 17:31:23,455 INFO L506 BasicCegarLoop]: Found error trace
[2021-11-13 17:31:23,455 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 17:31:23,455 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19
[2021-11-13 17:31:23,455 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] ===
[2021-11-13 17:31:23,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:31:23,456 INFO L85 PathProgramCache]: Analyzing trace with hash -1977670215, now seen corresponding path program 1 times
[2021-11-13 17:31:23,456 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:31:23,456 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [540414509]
[2021-11-13 17:31:23,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:31:23,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:31:23,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:31:23,488 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked.
[2021-11-13 17:31:23,489 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:31:23,489 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [540414509]
[2021-11-13 17:31:23,489 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [540414509] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:31:23,489 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:31:23,489 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-11-13 17:31:23,489 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [548395196]
[2021-11-13 17:31:23,490 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:31:23,490 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-11-13 17:31:23,490 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:31:23,491 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-11-13 17:31:23,491 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:23,491 INFO L87 Difference]: Start difference. First operand 413 states and 605 transitions. Second operand has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:23,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-13 17:31:23,611 INFO L93 Difference]: Finished difference Result 843 states and 1235 transitions.
[2021-11-13 17:31:23,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-11-13 17:31:23,611 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 0 states have call successors, (0), 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 141
[2021-11-13 17:31:23,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-11-13 17:31:23,614 INFO L225 Difference]: With dead ends: 843
[2021-11-13 17:31:23,615 INFO L226 Difference]: Without dead ends: 438
[2021-11-13 17:31:23,616 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:23,616 INFO L933 BasicCegarLoop]: 136 mSDtfsCounter, 149 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 73.01ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 149 SdHoareTripleChecker+Valid, 152 SdHoareTripleChecker+Invalid, 118 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.57ms SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 93.29ms IncrementalHoareTripleChecker+Time
[2021-11-13 17:31:23,617 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [149 Valid, 152 Invalid, 118 Unknown, 0 Unchecked, 1.57ms Time], IncrementalHoareTripleChecker [36 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 93.29ms Time]
[2021-11-13 17:31:23,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 438 states.
[2021-11-13 17:31:23,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 438 to 434.
[2021-11-13 17:31:23,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 434 states, 430 states have (on average 1.4604651162790698) internal successors, (628), 433 states have internal predecessors, (628), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:23,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 434 states and 628 transitions.
[2021-11-13 17:31:23,639 INFO L78 Accepts]: Start accepts. Automaton has 434 states and 628 transitions. Word has length 141
[2021-11-13 17:31:23,639 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-11-13 17:31:23,640 INFO L470 AbstractCegarLoop]: Abstraction has 434 states and 628 transitions.
[2021-11-13 17:31:23,640 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:23,640 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 628 transitions.
[2021-11-13 17:31:23,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143
[2021-11-13 17:31:23,642 INFO L506 BasicCegarLoop]: Found error trace
[2021-11-13 17:31:23,642 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 17:31:23,643 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20
[2021-11-13 17:31:23,643 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] ===
[2021-11-13 17:31:23,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:31:23,644 INFO L85 PathProgramCache]: Analyzing trace with hash -2018786222, now seen corresponding path program 1 times
[2021-11-13 17:31:23,644 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:31:23,644 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [371044158]
[2021-11-13 17:31:23,644 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:31:23,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:31:23,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:31:23,675 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked.
[2021-11-13 17:31:23,676 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:31:23,676 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [371044158]
[2021-11-13 17:31:23,676 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [371044158] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:31:23,676 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:31:23,676 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-11-13 17:31:23,677 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [206547951]
[2021-11-13 17:31:23,677 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:31:23,677 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-11-13 17:31:23,677 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:31:23,678 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-11-13 17:31:23,678 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:23,678 INFO L87 Difference]: Start difference. First operand 434 states and 628 transitions. Second operand has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:23,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-13 17:31:23,810 INFO L93 Difference]: Finished difference Result 864 states and 1250 transitions.
[2021-11-13 17:31:23,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-11-13 17:31:23,811 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 0 states have call successors, (0), 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 142
[2021-11-13 17:31:23,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-11-13 17:31:23,813 INFO L225 Difference]: With dead ends: 864
[2021-11-13 17:31:23,814 INFO L226 Difference]: Without dead ends: 438
[2021-11-13 17:31:23,815 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:23,815 INFO L933 BasicCegarLoop]: 136 mSDtfsCounter, 148 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 71.19ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 148 SdHoareTripleChecker+Valid, 152 SdHoareTripleChecker+Invalid, 120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.64ms SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 91.24ms IncrementalHoareTripleChecker+Time
[2021-11-13 17:31:23,816 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [148 Valid, 152 Invalid, 120 Unknown, 0 Unchecked, 1.64ms Time], IncrementalHoareTripleChecker [38 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 91.24ms Time]
[2021-11-13 17:31:23,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 438 states.
[2021-11-13 17:31:23,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 438 to 434.
[2021-11-13 17:31:23,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 434 states, 430 states have (on average 1.441860465116279) internal successors, (620), 433 states have internal predecessors, (620), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:23,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 434 states and 620 transitions.
[2021-11-13 17:31:23,838 INFO L78 Accepts]: Start accepts. Automaton has 434 states and 620 transitions. Word has length 142
[2021-11-13 17:31:23,838 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-11-13 17:31:23,838 INFO L470 AbstractCegarLoop]: Abstraction has 434 states and 620 transitions.
[2021-11-13 17:31:23,838 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:23,838 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 620 transitions.
[2021-11-13 17:31:23,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158
[2021-11-13 17:31:23,840 INFO L506 BasicCegarLoop]: Found error trace
[2021-11-13 17:31:23,841 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 3, 3, 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]
[2021-11-13 17:31:23,841 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21
[2021-11-13 17:31:23,841 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] ===
[2021-11-13 17:31:23,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:31:23,842 INFO L85 PathProgramCache]: Analyzing trace with hash -136164042, now seen corresponding path program 1 times
[2021-11-13 17:31:23,842 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:31:23,842 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [342431695]
[2021-11-13 17:31:23,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:31:23,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:31:23,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:31:23,882 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked.
[2021-11-13 17:31:23,882 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:31:23,882 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [342431695]
[2021-11-13 17:31:23,882 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [342431695] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:31:23,883 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:31:23,883 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-11-13 17:31:23,883 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [239280450]
[2021-11-13 17:31:23,883 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:31:23,884 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-11-13 17:31:23,884 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:31:23,884 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-11-13 17:31:23,884 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:23,885 INFO L87 Difference]: Start difference. First operand 434 states and 620 transitions. Second operand has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:23,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-13 17:31:23,930 INFO L93 Difference]: Finished difference Result 1280 states and 1824 transitions.
[2021-11-13 17:31:23,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-11-13 17:31:23,931 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 0 states have call successors, (0), 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 157
[2021-11-13 17:31:23,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-11-13 17:31:23,936 INFO L225 Difference]: With dead ends: 1280
[2021-11-13 17:31:23,936 INFO L226 Difference]: Without dead ends: 854
[2021-11-13 17:31:23,937 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:23,938 INFO L933 BasicCegarLoop]: 310 mSDtfsCounter, 173 mSDsluCounter, 195 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.53ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 173 SdHoareTripleChecker+Valid, 505 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.50ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.61ms IncrementalHoareTripleChecker+Time
[2021-11-13 17:31:23,939 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [173 Valid, 505 Invalid, 6 Unknown, 0 Unchecked, 1.50ms Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 6.61ms Time]
[2021-11-13 17:31:23,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 854 states.
[2021-11-13 17:31:23,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 854 to 435.
[2021-11-13 17:31:23,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 435 states, 431 states have (on average 1.4408352668213458) internal successors, (621), 434 states have internal predecessors, (621), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:23,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 435 states and 621 transitions.
[2021-11-13 17:31:23,966 INFO L78 Accepts]: Start accepts. Automaton has 435 states and 621 transitions. Word has length 157
[2021-11-13 17:31:23,967 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-11-13 17:31:23,967 INFO L470 AbstractCegarLoop]: Abstraction has 435 states and 621 transitions.
[2021-11-13 17:31:23,967 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:23,967 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 621 transitions.
[2021-11-13 17:31:23,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158
[2021-11-13 17:31:23,969 INFO L506 BasicCegarLoop]: Found error trace
[2021-11-13 17:31:23,970 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 3, 3, 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]
[2021-11-13 17:31:23,970 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22
[2021-11-13 17:31:23,970 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] ===
[2021-11-13 17:31:23,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:31:23,971 INFO L85 PathProgramCache]: Analyzing trace with hash -877621738, now seen corresponding path program 1 times
[2021-11-13 17:31:23,971 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:31:23,971 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1597810444]
[2021-11-13 17:31:23,971 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:31:23,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:31:23,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:31:24,018 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 110 proven. 5 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked.
[2021-11-13 17:31:24,019 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:31:24,019 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1597810444]
[2021-11-13 17:31:24,019 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1597810444] provided 0 perfect and 1 imperfect interpolant sequences
[2021-11-13 17:31:24,019 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1740414044]
[2021-11-13 17:31:24,020 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:31:24,020 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-11-13 17:31:24,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e5a9f9-b1b2-4340-8037-e6f20ea2701c/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 17:31:24,022 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e5a9f9-b1b2-4340-8037-e6f20ea2701c/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2021-11-13 17:31:24,045 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e5a9f9-b1b2-4340-8037-e6f20ea2701c/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2021-11-13 17:31:24,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:31:24,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 3 conjunts are in the unsatisfiable core
[2021-11-13 17:31:24,137 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-11-13 17:31:24,547 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 110 proven. 5 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked.
[2021-11-13 17:31:24,548 INFO L328 TraceCheckSpWp]: Computing backward predicates...
[2021-11-13 17:31:24,837 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 110 proven. 5 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked.
[2021-11-13 17:31:24,838 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1740414044] provided 0 perfect and 2 imperfect interpolant sequences
[2021-11-13 17:31:24,838 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2021-11-13 17:31:24,838 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 6
[2021-11-13 17:31:24,839 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [917476706]
[2021-11-13 17:31:24,839 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2021-11-13 17:31:24,840 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2021-11-13 17:31:24,840 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:31:24,840 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2021-11-13 17:31:24,840 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2021-11-13 17:31:24,841 INFO L87 Difference]: Start difference. First operand 435 states and 621 transitions. Second operand has 6 states, 6 states have (on average 21.833333333333332) internal successors, (131), 6 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:25,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-13 17:31:25,387 INFO L93 Difference]: Finished difference Result 1667 states and 2372 transitions.
[2021-11-13 17:31:25,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states.
[2021-11-13 17:31:25,392 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 21.833333333333332) internal successors, (131), 6 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 157
[2021-11-13 17:31:25,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-11-13 17:31:25,399 INFO L225 Difference]: With dead ends: 1667
[2021-11-13 17:31:25,399 INFO L226 Difference]: Without dead ends: 1208
[2021-11-13 17:31:25,401 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 324 GetRequests, 316 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90
[2021-11-13 17:31:25,402 INFO L933 BasicCegarLoop]: 220 mSDtfsCounter, 575 mSDsluCounter, 365 mSDsCounter, 0 mSdLazyCounter, 417 mSolverCounterSat, 74 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 326.08ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 575 SdHoareTripleChecker+Valid, 585 SdHoareTripleChecker+Invalid, 491 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 7.35ms SdHoareTripleChecker+Time, 74 IncrementalHoareTripleChecker+Valid, 417 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 412.69ms IncrementalHoareTripleChecker+Time
[2021-11-13 17:31:25,402 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [575 Valid, 585 Invalid, 491 Unknown, 0 Unchecked, 7.35ms Time], IncrementalHoareTripleChecker [74 Valid, 417 Invalid, 0 Unknown, 0 Unchecked, 412.69ms Time]
[2021-11-13 17:31:25,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1208 states.
[2021-11-13 17:31:25,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1208 to 505.
[2021-11-13 17:31:25,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 505 states, 503 states have (on average 1.4353876739562623) internal successors, (722), 504 states have internal predecessors, (722), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:25,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 505 states and 722 transitions.
[2021-11-13 17:31:25,460 INFO L78 Accepts]: Start accepts. Automaton has 505 states and 722 transitions. Word has length 157
[2021-11-13 17:31:25,461 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-11-13 17:31:25,461 INFO L470 AbstractCegarLoop]: Abstraction has 505 states and 722 transitions.
[2021-11-13 17:31:25,461 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 21.833333333333332) internal successors, (131), 6 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:25,461 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 722 transitions.
[2021-11-13 17:31:25,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160
[2021-11-13 17:31:25,464 INFO L506 BasicCegarLoop]: Found error trace
[2021-11-13 17:31:25,464 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 3, 3, 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]
[2021-11-13 17:31:25,507 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e5a9f9-b1b2-4340-8037-e6f20ea2701c/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0
[2021-11-13 17:31:25,690 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e5a9f9-b1b2-4340-8037-e6f20ea2701c/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23
[2021-11-13 17:31:25,691 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] ===
[2021-11-13 17:31:25,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:31:25,691 INFO L85 PathProgramCache]: Analyzing trace with hash -1902183378, now seen corresponding path program 1 times
[2021-11-13 17:31:25,692 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:31:25,692 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [54906748]
[2021-11-13 17:31:25,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:31:25,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:31:25,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:31:25,764 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 120 proven. 7 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked.
[2021-11-13 17:31:25,765 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:31:25,765 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [54906748]
[2021-11-13 17:31:25,765 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [54906748] provided 0 perfect and 1 imperfect interpolant sequences
[2021-11-13 17:31:25,765 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [213936791]
[2021-11-13 17:31:25,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:31:25,765 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-11-13 17:31:25,766 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e5a9f9-b1b2-4340-8037-e6f20ea2701c/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 17:31:25,766 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e5a9f9-b1b2-4340-8037-e6f20ea2701c/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2021-11-13 17:31:25,782 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e5a9f9-b1b2-4340-8037-e6f20ea2701c/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process
[2021-11-13 17:31:25,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:31:25,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 3 conjunts are in the unsatisfiable core
[2021-11-13 17:31:25,886 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-11-13 17:31:26,212 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 120 proven. 7 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked.
[2021-11-13 17:31:26,213 INFO L328 TraceCheckSpWp]: Computing backward predicates...
[2021-11-13 17:31:26,519 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 120 proven. 7 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked.
[2021-11-13 17:31:26,519 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [213936791] provided 0 perfect and 2 imperfect interpolant sequences
[2021-11-13 17:31:26,520 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2021-11-13 17:31:26,520 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 6
[2021-11-13 17:31:26,520 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1123734062]
[2021-11-13 17:31:26,520 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2021-11-13 17:31:26,521 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2021-11-13 17:31:26,521 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:31:26,522 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2021-11-13 17:31:26,522 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2021-11-13 17:31:26,522 INFO L87 Difference]: Start difference. First operand 505 states and 722 transitions. Second operand has 6 states, 6 states have (on average 22.5) internal successors, (135), 6 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:27,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-13 17:31:27,172 INFO L93 Difference]: Finished difference Result 1929 states and 2722 transitions.
[2021-11-13 17:31:27,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2021-11-13 17:31:27,172 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 22.5) internal successors, (135), 6 states have internal predecessors, (135), 0 states have call successors, (0), 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 159
[2021-11-13 17:31:27,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-11-13 17:31:27,180 INFO L225 Difference]: With dead ends: 1929
[2021-11-13 17:31:27,181 INFO L226 Difference]: Without dead ends: 1432
[2021-11-13 17:31:27,182 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 328 GetRequests, 320 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90
[2021-11-13 17:31:27,183 INFO L933 BasicCegarLoop]: 297 mSDtfsCounter, 478 mSDsluCounter, 648 mSDsCounter, 0 mSdLazyCounter, 631 mSolverCounterSat, 67 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 410.28ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 478 SdHoareTripleChecker+Valid, 945 SdHoareTripleChecker+Invalid, 698 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 7.62ms SdHoareTripleChecker+Time, 67 IncrementalHoareTripleChecker+Valid, 631 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 512.28ms IncrementalHoareTripleChecker+Time
[2021-11-13 17:31:27,183 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [478 Valid, 945 Invalid, 698 Unknown, 0 Unchecked, 7.62ms Time], IncrementalHoareTripleChecker [67 Valid, 631 Invalid, 0 Unknown, 0 Unchecked, 512.28ms Time]
[2021-11-13 17:31:27,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1432 states.
[2021-11-13 17:31:27,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1432 to 625.
[2021-11-13 17:31:27,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 625 states, 623 states have (on average 1.3804173354735152) internal successors, (860), 624 states have internal predecessors, (860), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:27,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 625 states and 860 transitions.
[2021-11-13 17:31:27,228 INFO L78 Accepts]: Start accepts. Automaton has 625 states and 860 transitions. Word has length 159
[2021-11-13 17:31:27,229 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-11-13 17:31:27,229 INFO L470 AbstractCegarLoop]: Abstraction has 625 states and 860 transitions.
[2021-11-13 17:31:27,229 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 22.5) internal successors, (135), 6 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:27,230 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 860 transitions.
[2021-11-13 17:31:27,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170
[2021-11-13 17:31:27,232 INFO L506 BasicCegarLoop]: Found error trace
[2021-11-13 17:31:27,232 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 17:31:27,270 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e5a9f9-b1b2-4340-8037-e6f20ea2701c/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0
[2021-11-13 17:31:27,452 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e5a9f9-b1b2-4340-8037-e6f20ea2701c/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24
[2021-11-13 17:31:27,453 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] ===
[2021-11-13 17:31:27,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:31:27,453 INFO L85 PathProgramCache]: Analyzing trace with hash 2140887848, now seen corresponding path program 1 times
[2021-11-13 17:31:27,453 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:31:27,453 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [709284933]
[2021-11-13 17:31:27,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:31:27,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:31:27,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:31:27,499 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked.
[2021-11-13 17:31:27,499 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:31:27,500 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [709284933]
[2021-11-13 17:31:27,500 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [709284933] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:31:27,500 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:31:27,500 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-11-13 17:31:27,500 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [268265969]
[2021-11-13 17:31:27,500 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:31:27,501 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-11-13 17:31:27,501 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:31:27,502 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-11-13 17:31:27,502 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:27,502 INFO L87 Difference]: Start difference. First operand 625 states and 860 transitions. Second operand has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:27,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-13 17:31:27,556 INFO L93 Difference]: Finished difference Result 1446 states and 1977 transitions.
[2021-11-13 17:31:27,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-11-13 17:31:27,556 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 0 states have call successors, (0), 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 169
[2021-11-13 17:31:27,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-11-13 17:31:27,560 INFO L225 Difference]: With dead ends: 1446
[2021-11-13 17:31:27,560 INFO L226 Difference]: Without dead ends: 544
[2021-11-13 17:31:27,561 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:27,562 INFO L933 BasicCegarLoop]: 274 mSDtfsCounter, 58 mSDsluCounter, 181 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.52ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 58 SdHoareTripleChecker+Valid, 455 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.20ms SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.81ms IncrementalHoareTripleChecker+Time
[2021-11-13 17:31:27,564 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [58 Valid, 455 Invalid, 11 Unknown, 0 Unchecked, 1.20ms Time], IncrementalHoareTripleChecker [4 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 10.81ms Time]
[2021-11-13 17:31:27,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 544 states.
[2021-11-13 17:31:27,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 544 to 544.
[2021-11-13 17:31:27,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 544 states, 542 states have (on average 1.381918819188192) internal successors, (749), 543 states have internal predecessors, (749), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:27,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 544 states and 749 transitions.
[2021-11-13 17:31:27,595 INFO L78 Accepts]: Start accepts. Automaton has 544 states and 749 transitions. Word has length 169
[2021-11-13 17:31:27,596 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-11-13 17:31:27,596 INFO L470 AbstractCegarLoop]: Abstraction has 544 states and 749 transitions.
[2021-11-13 17:31:27,596 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:27,596 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 749 transitions.
[2021-11-13 17:31:27,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202
[2021-11-13 17:31:27,599 INFO L506 BasicCegarLoop]: Found error trace
[2021-11-13 17:31:27,599 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 17:31:27,600 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25
[2021-11-13 17:31:27,600 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] ===
[2021-11-13 17:31:27,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:31:27,600 INFO L85 PathProgramCache]: Analyzing trace with hash -873338986, now seen corresponding path program 1 times
[2021-11-13 17:31:27,601 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:31:27,601 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1755900640]
[2021-11-13 17:31:27,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:31:27,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:31:27,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:31:27,639 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked.
[2021-11-13 17:31:27,639 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:31:27,639 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1755900640]
[2021-11-13 17:31:27,639 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1755900640] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:31:27,640 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:31:27,640 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-11-13 17:31:27,640 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [993959158]
[2021-11-13 17:31:27,640 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:31:27,641 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-11-13 17:31:27,641 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:31:27,641 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-11-13 17:31:27,641 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:27,641 INFO L87 Difference]: Start difference. First operand 544 states and 749 transitions. Second operand has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:27,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-13 17:31:27,785 INFO L93 Difference]: Finished difference Result 1098 states and 1507 transitions.
[2021-11-13 17:31:27,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-11-13 17:31:27,786 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 201
[2021-11-13 17:31:27,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-11-13 17:31:27,789 INFO L225 Difference]: With dead ends: 1098
[2021-11-13 17:31:27,789 INFO L226 Difference]: Without dead ends: 550
[2021-11-13 17:31:27,790 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:27,791 INFO L933 BasicCegarLoop]: 135 mSDtfsCounter, 124 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 85.25ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 124 SdHoareTripleChecker+Valid, 150 SdHoareTripleChecker+Invalid, 121 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.46ms SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 107.23ms IncrementalHoareTripleChecker+Time
[2021-11-13 17:31:27,791 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [124 Valid, 150 Invalid, 121 Unknown, 0 Unchecked, 1.46ms Time], IncrementalHoareTripleChecker [39 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 107.23ms Time]
[2021-11-13 17:31:27,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 550 states.
[2021-11-13 17:31:27,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 550 to 546.
[2021-11-13 17:31:27,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 546 states, 544 states have (on average 1.3621323529411764) internal successors, (741), 545 states have internal predecessors, (741), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:27,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 546 states and 741 transitions.
[2021-11-13 17:31:27,824 INFO L78 Accepts]: Start accepts. Automaton has 546 states and 741 transitions. Word has length 201
[2021-11-13 17:31:27,824 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-11-13 17:31:27,824 INFO L470 AbstractCegarLoop]: Abstraction has 546 states and 741 transitions.
[2021-11-13 17:31:27,825 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:27,825 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 741 transitions.
[2021-11-13 17:31:27,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341
[2021-11-13 17:31:27,830 INFO L506 BasicCegarLoop]: Found error trace
[2021-11-13 17:31:27,831 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 9, 9, 8, 8, 7, 7, 6, 6, 6, 6, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 17:31:27,831 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26
[2021-11-13 17:31:27,831 INFO L402 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] ===
[2021-11-13 17:31:27,831 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:31:27,832 INFO L85 PathProgramCache]: Analyzing trace with hash 840195126, now seen corresponding path program 1 times
[2021-11-13 17:31:27,832 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:31:27,832 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1619681015]
[2021-11-13 17:31:27,832 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:31:27,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:31:27,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:31:27,909 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 700 proven. 0 refuted. 0 times theorem prover too weak. 464 trivial. 0 not checked.
[2021-11-13 17:31:27,909 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:31:27,909 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1619681015]
[2021-11-13 17:31:27,909 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1619681015] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:31:27,909 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:31:27,910 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-11-13 17:31:27,910 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1158053878]
[2021-11-13 17:31:27,910 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:31:27,911 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-11-13 17:31:27,911 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:31:27,911 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-11-13 17:31:27,911 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:27,912 INFO L87 Difference]: Start difference. First operand 546 states and 741 transitions. Second operand has 3 states, 3 states have (on average 55.0) internal successors, (165), 3 states have internal predecessors, (165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:28,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-13 17:31:28,039 INFO L93 Difference]: Finished difference Result 1120 states and 1513 transitions.
[2021-11-13 17:31:28,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-11-13 17:31:28,039 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 55.0) internal successors, (165), 3 states have internal predecessors, (165), 0 states have call successors, (0), 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 340
[2021-11-13 17:31:28,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-11-13 17:31:28,043 INFO L225 Difference]: With dead ends: 1120
[2021-11-13 17:31:28,043 INFO L226 Difference]: Without dead ends: 582
[2021-11-13 17:31:28,044 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:28,045 INFO L933 BasicCegarLoop]: 193 mSDtfsCounter, 11 mSDsluCounter, 99 mSDsCounter, 0 mSdLazyCounter, 112 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 73.93ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 292 SdHoareTripleChecker+Invalid, 115 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.38ms SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 112 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 94.96ms IncrementalHoareTripleChecker+Time
[2021-11-13 17:31:28,045 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11 Valid, 292 Invalid, 115 Unknown, 0 Unchecked, 1.38ms Time], IncrementalHoareTripleChecker [3 Valid, 112 Invalid, 0 Unknown, 0 Unchecked, 94.96ms Time]
[2021-11-13 17:31:28,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 582 states.
[2021-11-13 17:31:28,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 582 to 580.
[2021-11-13 17:31:28,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 580 states, 578 states have (on average 1.3494809688581315) internal successors, (780), 579 states have internal predecessors, (780), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:28,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 580 states and 780 transitions.
[2021-11-13 17:31:28,074 INFO L78 Accepts]: Start accepts. Automaton has 580 states and 780 transitions. Word has length 340
[2021-11-13 17:31:28,074 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-11-13 17:31:28,074 INFO L470 AbstractCegarLoop]: Abstraction has 580 states and 780 transitions.
[2021-11-13 17:31:28,074 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 55.0) internal successors, (165), 3 states have internal predecessors, (165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:28,075 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 780 transitions.
[2021-11-13 17:31:28,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372
[2021-11-13 17:31:28,081 INFO L506 BasicCegarLoop]: Found error trace
[2021-11-13 17:31:28,081 INFO L514 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 10, 10, 9, 9, 8, 8, 7, 7, 7, 7, 5, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 17:31:28,082 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27
[2021-11-13 17:31:28,082 INFO L402 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] ===
[2021-11-13 17:31:28,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:31:28,082 INFO L85 PathProgramCache]: Analyzing trace with hash 299615116, now seen corresponding path program 1 times
[2021-11-13 17:31:28,083 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:31:28,083 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [32706945]
[2021-11-13 17:31:28,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:31:28,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:31:28,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:31:28,162 INFO L134 CoverageAnalysis]: Checked inductivity of 1424 backedges. 824 proven. 0 refuted. 0 times theorem prover too weak. 600 trivial. 0 not checked.
[2021-11-13 17:31:28,162 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:31:28,163 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [32706945]
[2021-11-13 17:31:28,163 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [32706945] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:31:28,163 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:31:28,163 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-11-13 17:31:28,163 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1553920670]
[2021-11-13 17:31:28,164 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:31:28,164 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-11-13 17:31:28,164 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:31:28,165 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-11-13 17:31:28,165 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:28,165 INFO L87 Difference]: Start difference. First operand 580 states and 780 transitions. Second operand has 3 states, 3 states have (on average 57.333333333333336) internal successors, (172), 3 states have internal predecessors, (172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:28,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-13 17:31:28,301 INFO L93 Difference]: Finished difference Result 1190 states and 1595 transitions.
[2021-11-13 17:31:28,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-11-13 17:31:28,302 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 57.333333333333336) internal successors, (172), 3 states have internal predecessors, (172), 0 states have call successors, (0), 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 371
[2021-11-13 17:31:28,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-11-13 17:31:28,306 INFO L225 Difference]: With dead ends: 1190
[2021-11-13 17:31:28,306 INFO L226 Difference]: Without dead ends: 618
[2021-11-13 17:31:28,307 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:28,308 INFO L933 BasicCegarLoop]: 193 mSDtfsCounter, 11 mSDsluCounter, 99 mSDsCounter, 0 mSdLazyCounter, 114 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 83.61ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 292 SdHoareTripleChecker+Invalid, 119 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.49ms SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 105.62ms IncrementalHoareTripleChecker+Time
[2021-11-13 17:31:28,308 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11 Valid, 292 Invalid, 119 Unknown, 0 Unchecked, 1.49ms Time], IncrementalHoareTripleChecker [5 Valid, 114 Invalid, 0 Unknown, 0 Unchecked, 105.62ms Time]
[2021-11-13 17:31:28,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 618 states.
[2021-11-13 17:31:28,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 618 to 616.
[2021-11-13 17:31:28,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 616 states, 614 states have (on average 1.3371335504885993) internal successors, (821), 615 states have internal predecessors, (821), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:28,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 616 states and 821 transitions.
[2021-11-13 17:31:28,338 INFO L78 Accepts]: Start accepts. Automaton has 616 states and 821 transitions. Word has length 371
[2021-11-13 17:31:28,338 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-11-13 17:31:28,338 INFO L470 AbstractCegarLoop]: Abstraction has 616 states and 821 transitions.
[2021-11-13 17:31:28,339 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 57.333333333333336) internal successors, (172), 3 states have internal predecessors, (172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:28,339 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 821 transitions.
[2021-11-13 17:31:28,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405
[2021-11-13 17:31:28,346 INFO L506 BasicCegarLoop]: Found error trace
[2021-11-13 17:31:28,347 INFO L514 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 11, 11, 10, 10, 9, 9, 8, 8, 8, 8, 6, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 17:31:28,347 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28
[2021-11-13 17:31:28,348 INFO L402 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] ===
[2021-11-13 17:31:28,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:31:28,348 INFO L85 PathProgramCache]: Analyzing trace with hash 521510171, now seen corresponding path program 1 times
[2021-11-13 17:31:28,348 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:31:28,349 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1729399848]
[2021-11-13 17:31:28,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:31:28,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:31:28,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:31:28,446 INFO L134 CoverageAnalysis]: Checked inductivity of 1719 backedges. 970 proven. 0 refuted. 0 times theorem prover too weak. 749 trivial. 0 not checked.
[2021-11-13 17:31:28,447 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:31:28,447 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1729399848]
[2021-11-13 17:31:28,447 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1729399848] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:31:28,447 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:31:28,447 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-11-13 17:31:28,447 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1126283905]
[2021-11-13 17:31:28,448 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:31:28,448 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-11-13 17:31:28,448 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:31:28,449 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-11-13 17:31:28,449 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:28,449 INFO L87 Difference]: Start difference. First operand 616 states and 821 transitions. Second operand has 3 states, 3 states have (on average 54.333333333333336) internal successors, (163), 3 states have internal predecessors, (163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:28,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-13 17:31:28,505 INFO L93 Difference]: Finished difference Result 1635 states and 2161 transitions.
[2021-11-13 17:31:28,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-11-13 17:31:28,506 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 54.333333333333336) internal successors, (163), 3 states have internal predecessors, (163), 0 states have call successors, (0), 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 404
[2021-11-13 17:31:28,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-11-13 17:31:28,513 INFO L225 Difference]: With dead ends: 1635
[2021-11-13 17:31:28,513 INFO L226 Difference]: Without dead ends: 1027
[2021-11-13 17:31:28,515 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 17:31:28,516 INFO L933 BasicCegarLoop]: 217 mSDtfsCounter, 63 mSDsluCounter, 174 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.92ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 63 SdHoareTripleChecker+Valid, 391 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.20ms SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.10ms IncrementalHoareTripleChecker+Time
[2021-11-13 17:31:28,516 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [63 Valid, 391 Invalid, 17 Unknown, 0 Unchecked, 1.20ms Time], IncrementalHoareTripleChecker [3 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 17.10ms Time]
[2021-11-13 17:31:28,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1027 states.
[2021-11-13 17:31:28,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1027 to 1027.
[2021-11-13 17:31:28,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1027 states, 1025 states have (on average 1.3151219512195123) internal successors, (1348), 1026 states have internal predecessors, (1348), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:28,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 1027 states and 1348 transitions.
[2021-11-13 17:31:28,566 INFO L78 Accepts]: Start accepts. Automaton has 1027 states and 1348 transitions. Word has length 404
[2021-11-13 17:31:28,566 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-11-13 17:31:28,566 INFO L470 AbstractCegarLoop]: Abstraction has 1027 states and 1348 transitions.
[2021-11-13 17:31:28,567 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 54.333333333333336) internal successors, (163), 3 states have internal predecessors, (163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:28,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1348 transitions.
[2021-11-13 17:31:28,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405
[2021-11-13 17:31:28,576 INFO L506 BasicCegarLoop]: Found error trace
[2021-11-13 17:31:28,576 INFO L514 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 11, 11, 10, 10, 9, 9, 8, 8, 8, 8, 6, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 17:31:28,576 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29
[2021-11-13 17:31:28,577 INFO L402 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] ===
[2021-11-13 17:31:28,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:31:28,577 INFO L85 PathProgramCache]: Analyzing trace with hash 810329561, now seen corresponding path program 1 times
[2021-11-13 17:31:28,578 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:31:28,578 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1844284807]
[2021-11-13 17:31:28,578 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:31:28,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:31:28,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:31:28,697 INFO L134 CoverageAnalysis]: Checked inductivity of 1719 backedges. 354 proven. 7 refuted. 0 times theorem prover too weak. 1358 trivial. 0 not checked.
[2021-11-13 17:31:28,697 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:31:28,698 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1844284807]
[2021-11-13 17:31:28,698 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1844284807] provided 0 perfect and 1 imperfect interpolant sequences
[2021-11-13 17:31:28,698 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [6461546]
[2021-11-13 17:31:28,698 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:31:28,698 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-11-13 17:31:28,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e5a9f9-b1b2-4340-8037-e6f20ea2701c/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 17:31:28,699 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e5a9f9-b1b2-4340-8037-e6f20ea2701c/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2021-11-13 17:31:28,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e5a9f9-b1b2-4340-8037-e6f20ea2701c/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process
[2021-11-13 17:31:28,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:31:28,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 668 conjuncts, 3 conjunts are in the unsatisfiable core
[2021-11-13 17:31:28,847 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-11-13 17:31:29,470 INFO L134 CoverageAnalysis]: Checked inductivity of 1719 backedges. 354 proven. 7 refuted. 0 times theorem prover too weak. 1358 trivial. 0 not checked.
[2021-11-13 17:31:29,470 INFO L328 TraceCheckSpWp]: Computing backward predicates...
[2021-11-13 17:31:30,131 INFO L134 CoverageAnalysis]: Checked inductivity of 1719 backedges. 354 proven. 7 refuted. 0 times theorem prover too weak. 1358 trivial. 0 not checked.
[2021-11-13 17:31:30,131 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [6461546] provided 0 perfect and 2 imperfect interpolant sequences
[2021-11-13 17:31:30,131 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2021-11-13 17:31:30,132 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 8
[2021-11-13 17:31:30,132 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [150643088]
[2021-11-13 17:31:30,132 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2021-11-13 17:31:30,134 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2021-11-13 17:31:30,134 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:31:30,134 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2021-11-13 17:31:30,135 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56
[2021-11-13 17:31:30,135 INFO L87 Difference]: Start difference. First operand 1027 states and 1348 transitions. Second operand has 8 states, 8 states have (on average 27.875) internal successors, (223), 8 states have internal predecessors, (223), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:30,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-13 17:31:30,481 INFO L93 Difference]: Finished difference Result 2364 states and 3119 transitions.
[2021-11-13 17:31:30,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2021-11-13 17:31:30,482 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 27.875) internal successors, (223), 8 states have internal predecessors, (223), 0 states have call successors, (0), 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 404
[2021-11-13 17:31:30,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-11-13 17:31:30,483 INFO L225 Difference]: With dead ends: 2364
[2021-11-13 17:31:30,483 INFO L226 Difference]: Without dead ends: 0
[2021-11-13 17:31:30,486 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 812 GetRequests, 805 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72
[2021-11-13 17:31:30,486 INFO L933 BasicCegarLoop]: 267 mSDtfsCounter, 99 mSDsluCounter, 721 mSDsCounter, 0 mSdLazyCounter, 425 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 212.17ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 99 SdHoareTripleChecker+Valid, 988 SdHoareTripleChecker+Invalid, 446 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 4.14ms SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 425 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 268.02ms IncrementalHoareTripleChecker+Time
[2021-11-13 17:31:30,487 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [99 Valid, 988 Invalid, 446 Unknown, 0 Unchecked, 4.14ms Time], IncrementalHoareTripleChecker [21 Valid, 425 Invalid, 0 Unknown, 0 Unchecked, 268.02ms Time]
[2021-11-13 17:31:30,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2021-11-13 17:31:30,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2021-11-13 17:31:30,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:30,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2021-11-13 17:31:30,488 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 404
[2021-11-13 17:31:30,488 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-11-13 17:31:30,488 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2021-11-13 17:31:30,497 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 27.875) internal successors, (223), 8 states have internal predecessors, (223), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:30,505 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2021-11-13 17:31:30,506 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2021-11-13 17:31:30,508 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 4 remaining)
[2021-11-13 17:31:30,509 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 4 remaining)
[2021-11-13 17:31:30,509 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 4 remaining)
[2021-11-13 17:31:30,509 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 4 remaining)
[2021-11-13 17:31:30,547 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e5a9f9-b1b2-4340-8037-e6f20ea2701c/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0
[2021-11-13 17:31:30,709 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e5a9f9-b1b2-4340-8037-e6f20ea2701c/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-11-13 17:31:30,712 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2021-11-13 17:31:42,481 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 270) no Hoare annotation was computed.
[2021-11-13 17:31:42,481 INFO L858 garLoopResultBuilder]: For program point L465(lines 465 469) no Hoare annotation was computed.
[2021-11-13 17:31:42,482 INFO L858 garLoopResultBuilder]: For program point L268(line 268) no Hoare annotation was computed.
[2021-11-13 17:31:42,482 INFO L858 garLoopResultBuilder]: For program point L268-1(line 268) no Hoare annotation was computed.
[2021-11-13 17:31:42,482 INFO L858 garLoopResultBuilder]: For program point L202(lines 202 608) no Hoare annotation was computed.
[2021-11-13 17:31:42,482 INFO L858 garLoopResultBuilder]: For program point L169(lines 169 619) no Hoare annotation was computed.
[2021-11-13 17:31:42,482 INFO L858 garLoopResultBuilder]: For program point L136(lines 136 630) no Hoare annotation was computed.
[2021-11-13 17:31:42,483 INFO L861 garLoopResultBuilder]: At program point L698(lines 689 700) the Hoare annotation is: true
[2021-11-13 17:31:42,483 INFO L858 garLoopResultBuilder]: For program point L335(lines 335 339) no Hoare annotation was computed.
[2021-11-13 17:31:42,483 INFO L858 garLoopResultBuilder]: For program point L270(line 270) no Hoare annotation was computed.
[2021-11-13 17:31:42,483 INFO L858 garLoopResultBuilder]: For program point L270-1(line 270) no Hoare annotation was computed.
[2021-11-13 17:31:42,484 INFO L854 garLoopResultBuilder]: At program point L601(lines 109 669) the Hoare annotation is: (let ((.cse6 (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse7 (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse11 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528))) (.cse13 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512))) (.cse14 (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse20 (<= 8576 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|)) (.cse21 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 12292)) (.cse0 (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse1 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse2 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545))) (.cse3 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse4 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse5 (not (= 8192 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse8 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse9 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse10 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8195))) (.cse12 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529))) (.cse15 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (.cse16 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse17 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8657))) (.cse18 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 12292)) (.cse22 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|))) (.cse19 (<= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= 3 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15) (and .cse16 .cse0 .cse17 .cse18 .cse19) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse20 .cse21 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse22 .cse14 .cse15) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse20 .cse8 .cse9 .cse10 .cse11 .cse12 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) .cse13 .cse14 .cse15) (and .cse20 .cse21 .cse18 .cse22 .cse19) (and (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse8 .cse9 .cse10 .cse12 .cse15) (and .cse16 .cse17 .cse18 .cse22 .cse19)))
[2021-11-13 17:31:42,484 INFO L858 garLoopResultBuilder]: For program point L568(lines 568 572) no Hoare annotation was computed.
[2021-11-13 17:31:42,484 INFO L858 garLoopResultBuilder]: For program point L436(lines 436 440) no Hoare annotation was computed.
[2021-11-13 17:31:42,484 INFO L854 garLoopResultBuilder]: At program point L370(lines 352 388) the Hoare annotation is: (and (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481)) (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (< 8192 |ULTIMATE.start_ssl3_accept_~s__state~0#1|) (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8195)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512)) (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576))
[2021-11-13 17:31:42,484 INFO L858 garLoopResultBuilder]: For program point L205(lines 205 607) no Hoare annotation was computed.
[2021-11-13 17:31:42,485 INFO L858 garLoopResultBuilder]: For program point L172(lines 172 618) no Hoare annotation was computed.
[2021-11-13 17:31:42,485 INFO L858 garLoopResultBuilder]: For program point L139(lines 139 629) no Hoare annotation was computed.
[2021-11-13 17:31:42,485 INFO L858 garLoopResultBuilder]: For program point L536(lines 536 540) no Hoare annotation was computed.
[2021-11-13 17:31:42,485 INFO L858 garLoopResultBuilder]: For program point L470(lines 470 481) no Hoare annotation was computed.
[2021-11-13 17:31:42,485 INFO L858 garLoopResultBuilder]: For program point L536-2(lines 219 600) no Hoare annotation was computed.
[2021-11-13 17:31:42,485 INFO L854 garLoopResultBuilder]: At program point L404(lines 395 426) the Hoare annotation is: (and (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481)) (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (< 8192 |ULTIMATE.start_ssl3_accept_~s__state~0#1|) (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8195)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512)) (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576))
[2021-11-13 17:31:42,486 INFO L858 garLoopResultBuilder]: For program point L239(lines 239 250) no Hoare annotation was computed.
[2021-11-13 17:31:42,486 INFO L854 garLoopResultBuilder]: At program point L206(lines 202 608) the Hoare annotation is: (let ((.cse0 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse1 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse2 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 12292)) (.cse3 (<= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (or (and .cse0 .cse1 .cse2 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)) .cse3) (and .cse0 (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) .cse1 .cse2 .cse3)))
[2021-11-13 17:31:42,486 INFO L854 garLoopResultBuilder]: At program point L173(lines 169 619) the Hoare annotation is: (and (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481)) (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (< 8192 |ULTIMATE.start_ssl3_accept_~s__state~0#1|) (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8195)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512)) (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576))
[2021-11-13 17:31:42,487 INFO L858 garLoopResultBuilder]: For program point L239-2(lines 239 250) no Hoare annotation was computed.
[2021-11-13 17:31:42,487 INFO L858 garLoopResultBuilder]: For program point L372(lines 372 376) no Hoare annotation was computed.
[2021-11-13 17:31:42,488 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 270) no Hoare annotation was computed.
[2021-11-13 17:31:42,488 INFO L861 garLoopResultBuilder]: At program point L670(lines 108 671) the Hoare annotation is: true
[2021-11-13 17:31:42,488 INFO L858 garLoopResultBuilder]: For program point L406(lines 406 412) no Hoare annotation was computed.
[2021-11-13 17:31:42,488 INFO L858 garLoopResultBuilder]: For program point L241(lines 241 246) no Hoare annotation was computed.
[2021-11-13 17:31:42,488 INFO L858 garLoopResultBuilder]: For program point L208(lines 208 606) no Hoare annotation was computed.
[2021-11-13 17:31:42,488 INFO L858 garLoopResultBuilder]: For program point L175(lines 175 617) no Hoare annotation was computed.
[2021-11-13 17:31:42,489 INFO L858 garLoopResultBuilder]: For program point L142(lines 142 628) no Hoare annotation was computed.
[2021-11-13 17:31:42,489 INFO L854 garLoopResultBuilder]: At program point L109-2(lines 109 669) the Hoare annotation is: (let ((.cse6 (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse7 (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse11 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528))) (.cse13 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512))) (.cse14 (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse20 (<= 8576 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|)) (.cse21 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 12292)) (.cse0 (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse1 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse2 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545))) (.cse3 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse4 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse5 (not (= 8192 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse8 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse9 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse10 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8195))) (.cse12 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529))) (.cse15 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (.cse16 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse17 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8657))) (.cse18 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 12292)) (.cse22 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|))) (.cse19 (<= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= 3 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15) (and .cse16 .cse0 .cse17 .cse18 .cse19) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse20 .cse21 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse22 .cse14 .cse15) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse20 .cse8 .cse9 .cse10 .cse11 .cse12 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) .cse13 .cse14 .cse15) (and .cse20 .cse21 .cse18 .cse22 .cse19) (and (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse8 .cse9 .cse10 .cse12 .cse15) (and .cse16 .cse17 .cse18 .cse22 .cse19)))
[2021-11-13 17:31:42,489 INFO L854 garLoopResultBuilder]: At program point L176(lines 175 617) the Hoare annotation is: (let ((.cse0 (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse1 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse2 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545))) (.cse3 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse4 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse5 (not (= 8192 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse6 (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse7 (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse8 (< 8192 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse17 (<= 8576 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|)) (.cse9 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse10 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse11 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8195))) (.cse12 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528))) (.cse13 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529))) (.cse14 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512))) (.cse15 (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse16 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 3 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse17 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 12292) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)) .cse15 .cse16) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse17 .cse9 .cse10 .cse11 .cse12 .cse13 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) .cse14 .cse15 .cse16)))
[2021-11-13 17:31:42,489 INFO L854 garLoopResultBuilder]: At program point L143(lines 136 630) the Hoare annotation is: (let ((.cse0 (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse1 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse2 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545))) (.cse3 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse4 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse5 (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse6 (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse7 (< 8192 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse8 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse9 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse10 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8195))) (.cse11 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528))) (.cse12 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529))) (.cse13 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512))) (.cse14 (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse15 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)) .cse14 .cse15) (and .cse0 (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15)))
[2021-11-13 17:31:42,490 INFO L858 garLoopResultBuilder]: For program point L110(line 110) no Hoare annotation was computed.
[2021-11-13 17:31:42,490 INFO L858 garLoopResultBuilder]: For program point L639(lines 639 667) no Hoare annotation was computed.
[2021-11-13 17:31:42,490 INFO L858 garLoopResultBuilder]: For program point L474(lines 474 478) no Hoare annotation was computed.
[2021-11-13 17:31:42,490 INFO L858 garLoopResultBuilder]: For program point L640(lines 640 664) no Hoare annotation was computed.
[2021-11-13 17:31:42,490 INFO L858 garLoopResultBuilder]: For program point L574(lines 574 578) no Hoare annotation was computed.
[2021-11-13 17:31:42,490 INFO L858 garLoopResultBuilder]: For program point L508(lines 508 512) no Hoare annotation was computed.
[2021-11-13 17:31:42,491 INFO L858 garLoopResultBuilder]: For program point L574-2(lines 574 578) no Hoare annotation was computed.
[2021-11-13 17:31:42,491 INFO L858 garLoopResultBuilder]: For program point L508-2(lines 219 600) no Hoare annotation was computed.
[2021-11-13 17:31:42,491 INFO L858 garLoopResultBuilder]: For program point L211(lines 211 605) no Hoare annotation was computed.
[2021-11-13 17:31:42,491 INFO L858 garLoopResultBuilder]: For program point L178(lines 178 616) no Hoare annotation was computed.
[2021-11-13 17:31:42,491 INFO L858 garLoopResultBuilder]: For program point L145(lines 145 627) no Hoare annotation was computed.
[2021-11-13 17:31:42,491 INFO L858 garLoopResultBuilder]: For program point L112(lines 112 638) no Hoare annotation was computed.
[2021-11-13 17:31:42,492 INFO L858 garLoopResultBuilder]: For program point L674(lines 674 678) no Hoare annotation was computed.
[2021-11-13 17:31:42,492 INFO L858 garLoopResultBuilder]: For program point L641(lines 641 650) no Hoare annotation was computed.
[2021-11-13 17:31:42,492 INFO L858 garLoopResultBuilder]: For program point L674-2(lines 674 678) no Hoare annotation was computed.
[2021-11-13 17:31:42,492 INFO L858 garLoopResultBuilder]: For program point L641-2(lines 640 662) no Hoare annotation was computed.
[2021-11-13 17:31:42,492 INFO L858 garLoopResultBuilder]: For program point L278(lines 278 282) no Hoare annotation was computed.
[2021-11-13 17:31:42,492 INFO L854 garLoopResultBuilder]: At program point L212(lines 208 606) the Hoare annotation is: (let ((.cse0 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8657))) (.cse1 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 12292)) (.cse2 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656))) (.cse3 (<= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (or (and .cse0 .cse1 .cse2 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)) .cse3) (and (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) .cse0 .cse1 .cse2 .cse3)))
[2021-11-13 17:31:42,493 INFO L854 garLoopResultBuilder]: At program point L113(lines 112 638) the Hoare annotation is: false
[2021-11-13 17:31:42,493 INFO L858 garLoopResultBuilder]: For program point L312(lines 312 316) no Hoare annotation was computed.
[2021-11-13 17:31:42,493 INFO L858 garLoopResultBuilder]: For program point L312-2(lines 219 600) no Hoare annotation was computed.
[2021-11-13 17:31:42,493 INFO L858 garLoopResultBuilder]: For program point L643(lines 643 647) no Hoare annotation was computed.
[2021-11-13 17:31:42,493 INFO L858 garLoopResultBuilder]: For program point L214(lines 214 604) no Hoare annotation was computed.
[2021-11-13 17:31:42,493 INFO L858 garLoopResultBuilder]: For program point L181(lines 181 615) no Hoare annotation was computed.
[2021-11-13 17:31:42,493 INFO L858 garLoopResultBuilder]: For program point L148(lines 148 626) no Hoare annotation was computed.
[2021-11-13 17:31:42,494 INFO L858 garLoopResultBuilder]: For program point L115(lines 115 637) no Hoare annotation was computed.
[2021-11-13 17:31:42,494 INFO L858 garLoopResultBuilder]: For program point L347(lines 347 351) no Hoare annotation was computed.
[2021-11-13 17:31:42,494 INFO L858 garLoopResultBuilder]: For program point L347-2(lines 219 600) no Hoare annotation was computed.
[2021-11-13 17:31:42,494 INFO L854 garLoopResultBuilder]: At program point L215(lines 214 604) the Hoare annotation is: (not (= 12292 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))
[2021-11-13 17:31:42,494 INFO L854 garLoopResultBuilder]: At program point L182(lines 178 616) the Hoare annotation is: (and (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8657)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 12292) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656)) (<= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))
[2021-11-13 17:31:42,495 INFO L854 garLoopResultBuilder]: At program point L149(lines 145 627) the Hoare annotation is: (let ((.cse0 (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse1 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse2 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545))) (.cse3 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse4 (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse5 (< 8192 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse6 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse8 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8195))) (.cse9 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528))) (.cse10 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529))) (.cse11 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512))) (.cse12 (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse13 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)) .cse12 .cse13) (and .cse0 (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13)))
[2021-11-13 17:31:42,495 INFO L858 garLoopResultBuilder]: For program point L83(lines 83 91) no Hoare annotation was computed.
[2021-11-13 17:31:42,495 INFO L858 garLoopResultBuilder]: For program point L447(lines 447 459) no Hoare annotation was computed.
[2021-11-13 17:31:42,495 INFO L854 garLoopResultBuilder]: At program point L414(lines 405 425) the Hoare annotation is: (and (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481)) (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (< 8192 |ULTIMATE.start_ssl3_accept_~s__state~0#1|) (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8195)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512)) (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576))
[2021-11-13 17:31:42,495 INFO L858 garLoopResultBuilder]: For program point L447-2(lines 447 459) no Hoare annotation was computed.
[2021-11-13 17:31:42,495 INFO L858 garLoopResultBuilder]: For program point L184(lines 184 614) no Hoare annotation was computed.
[2021-11-13 17:31:42,496 INFO L858 garLoopResultBuilder]: For program point L151(lines 151 625) no Hoare annotation was computed.
[2021-11-13 17:31:42,496 INFO L858 garLoopResultBuilder]: For program point L118(lines 118 636) no Hoare annotation was computed.
[2021-11-13 17:31:42,496 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed.
[2021-11-13 17:31:42,496 INFO L854 garLoopResultBuilder]: At program point L218(lines 217 603) the Hoare annotation is: (not (= 12292 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))
[2021-11-13 17:31:42,496 INFO L858 garLoopResultBuilder]: For program point L86(lines 86 90) no Hoare annotation was computed.
[2021-11-13 17:31:42,496 INFO L858 garLoopResultBuilder]: For program point L86-2(lines 83 91) no Hoare annotation was computed.
[2021-11-13 17:31:42,497 INFO L858 garLoopResultBuilder]: For program point L549(lines 549 554) no Hoare annotation was computed.
[2021-11-13 17:31:42,497 INFO L858 garLoopResultBuilder]: For program point L450(lines 450 455) no Hoare annotation was computed.
[2021-11-13 17:31:42,497 INFO L858 garLoopResultBuilder]: For program point L417(lines 417 421) no Hoare annotation was computed.
[2021-11-13 17:31:42,497 INFO L858 garLoopResultBuilder]: For program point L252(lines 252 257) no Hoare annotation was computed.
[2021-11-13 17:31:42,497 INFO L858 garLoopResultBuilder]: For program point L187(lines 187 613) no Hoare annotation was computed.
[2021-11-13 17:31:42,497 INFO L858 garLoopResultBuilder]: For program point L154(lines 154 624) no Hoare annotation was computed.
[2021-11-13 17:31:42,497 INFO L858 garLoopResultBuilder]: For program point L121(lines 121 635) no Hoare annotation was computed.
[2021-11-13 17:31:42,498 INFO L858 garLoopResultBuilder]: For program point L584(lines 584 594) no Hoare annotation was computed.
[2021-11-13 17:31:42,498 INFO L858 garLoopResultBuilder]: For program point L584-1(lines 584 594) no Hoare annotation was computed.
[2021-11-13 17:31:42,498 INFO L858 garLoopResultBuilder]: For program point L518(lines 518 522) no Hoare annotation was computed.
[2021-11-13 17:31:42,498 INFO L858 garLoopResultBuilder]: For program point L518-2(lines 518 522) no Hoare annotation was computed.
[2021-11-13 17:31:42,498 INFO L854 garLoopResultBuilder]: At program point L188(lines 184 614) the Hoare annotation is: (let ((.cse0 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse1 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8657))) (.cse2 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse3 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 12292)) (.cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656))) (.cse5 (<= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (or (and .cse0 (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse4 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)) .cse5)))
[2021-11-13 17:31:42,498 INFO L854 garLoopResultBuilder]: At program point L155(lines 151 625) the Hoare annotation is: (and (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481)) (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (< 8192 |ULTIMATE.start_ssl3_accept_~s__state~0#1|) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8195)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529)) (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576))
[2021-11-13 17:31:42,499 INFO L858 garLoopResultBuilder]: For program point L486(lines 486 490) no Hoare annotation was computed.
[2021-11-13 17:31:42,499 INFO L854 garLoopResultBuilder]: At program point L222(lines 115 637) the Hoare annotation is: false
[2021-11-13 17:31:42,499 INFO L861 garLoopResultBuilder]: At program point L685(lines 75 687) the Hoare annotation is: true
[2021-11-13 17:31:42,499 INFO L858 garLoopResultBuilder]: For program point L652(lines 652 658) no Hoare annotation was computed.
[2021-11-13 17:31:42,499 INFO L858 garLoopResultBuilder]: For program point L355(lines 355 387) no Hoare annotation was computed.
[2021-11-13 17:31:42,499 INFO L858 garLoopResultBuilder]: For program point L322(lines 322 326) no Hoare annotation was computed.
[2021-11-13 17:31:42,500 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2021-11-13 17:31:42,500 INFO L858 garLoopResultBuilder]: For program point L322-2(lines 322 326) no Hoare annotation was computed.
[2021-11-13 17:31:42,500 INFO L858 garLoopResultBuilder]: For program point L190(lines 190 612) no Hoare annotation was computed.
[2021-11-13 17:31:42,500 INFO L858 garLoopResultBuilder]: For program point L157(lines 157 623) no Hoare annotation was computed.
[2021-11-13 17:31:42,500 INFO L858 garLoopResultBuilder]: For program point L124(lines 124 634) no Hoare annotation was computed.
[2021-11-13 17:31:42,500 INFO L861 garLoopResultBuilder]: At program point L686(lines 20 688) the Hoare annotation is: true
[2021-11-13 17:31:42,500 INFO L858 garLoopResultBuilder]: For program point L587(lines 587 591) no Hoare annotation was computed.
[2021-11-13 17:31:42,501 INFO L858 garLoopResultBuilder]: For program point L93(lines 93 101) no Hoare annotation was computed.
[2021-11-13 17:31:42,501 INFO L858 garLoopResultBuilder]: For program point L93-1(lines 75 687) no Hoare annotation was computed.
[2021-11-13 17:31:42,501 INFO L858 garLoopResultBuilder]: For program point L358(lines 358 386) no Hoare annotation was computed.
[2021-11-13 17:31:42,501 INFO L858 garLoopResultBuilder]: For program point L358-1(lines 358 386) no Hoare annotation was computed.
[2021-11-13 17:31:42,501 INFO L858 garLoopResultBuilder]: For program point L259(lines 259 272) no Hoare annotation was computed.
[2021-11-13 17:31:42,501 INFO L858 garLoopResultBuilder]: For program point L193(lines 193 611) no Hoare annotation was computed.
[2021-11-13 17:31:42,501 INFO L858 garLoopResultBuilder]: For program point L160(lines 160 622) no Hoare annotation was computed.
[2021-11-13 17:31:42,502 INFO L858 garLoopResultBuilder]: For program point L127(lines 127 633) no Hoare annotation was computed.
[2021-11-13 17:31:42,502 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 268) no Hoare annotation was computed.
[2021-11-13 17:31:42,502 INFO L858 garLoopResultBuilder]: For program point L94(lines 94 98) no Hoare annotation was computed.
[2021-11-13 17:31:42,502 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2021-11-13 17:31:42,502 INFO L858 garLoopResultBuilder]: For program point L359(lines 359 383) no Hoare annotation was computed.
[2021-11-13 17:31:42,502 INFO L858 garLoopResultBuilder]: For program point L227(lines 227 231) no Hoare annotation was computed.
[2021-11-13 17:31:42,503 INFO L854 garLoopResultBuilder]: At program point L194(lines 190 612) the Hoare annotation is: (let ((.cse0 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse1 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8657))) (.cse2 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse3 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 12292)) (.cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656))) (.cse5 (<= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (or (and .cse0 (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse4 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)) .cse5)))
[2021-11-13 17:31:42,503 INFO L854 garLoopResultBuilder]: At program point L161(lines 157 623) the Hoare annotation is: (and (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481)) (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (< 8192 |ULTIMATE.start_ssl3_accept_~s__state~0#1|) (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8195)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512)) (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576))
[2021-11-13 17:31:42,503 INFO L858 garLoopResultBuilder]: For program point L227-2(lines 219 600) no Hoare annotation was computed.
[2021-11-13 17:31:42,503 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 268) no Hoare annotation was computed.
[2021-11-13 17:31:42,503 INFO L858 garLoopResultBuilder]: For program point L261(lines 261 266) no Hoare annotation was computed.
[2021-11-13 17:31:42,503 INFO L858 garLoopResultBuilder]: For program point L559(lines 559 567) no Hoare annotation was computed.
[2021-11-13 17:31:42,504 INFO L858 garLoopResultBuilder]: For program point L295(lines 295 299) no Hoare annotation was computed.
[2021-11-13 17:31:42,504 INFO L858 garLoopResultBuilder]: For program point L295-2(lines 219 600) no Hoare annotation was computed.
[2021-11-13 17:31:42,504 INFO L858 garLoopResultBuilder]: For program point L196(lines 196 610) no Hoare annotation was computed.
[2021-11-13 17:31:42,504 INFO L858 garLoopResultBuilder]: For program point L163(lines 163 621) no Hoare annotation was computed.
[2021-11-13 17:31:42,504 INFO L858 garLoopResultBuilder]: For program point L130(lines 130 632) no Hoare annotation was computed.
[2021-11-13 17:31:42,504 INFO L858 garLoopResultBuilder]: For program point L395(lines 395 426) no Hoare annotation was computed.
[2021-11-13 17:31:42,505 INFO L858 garLoopResultBuilder]: For program point L362(lines 362 382) no Hoare annotation was computed.
[2021-11-13 17:31:42,505 INFO L854 garLoopResultBuilder]: At program point L131(lines 127 633) the Hoare annotation is: false
[2021-11-13 17:31:42,505 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed.
[2021-11-13 17:31:42,505 INFO L858 garLoopResultBuilder]: For program point L396(lines 396 402) no Hoare annotation was computed.
[2021-11-13 17:31:42,505 INFO L858 garLoopResultBuilder]: For program point L562(lines 562 566) no Hoare annotation was computed.
[2021-11-13 17:31:42,505 INFO L858 garLoopResultBuilder]: For program point L529(lines 529 534) no Hoare annotation was computed.
[2021-11-13 17:31:42,505 INFO L858 garLoopResultBuilder]: For program point L364(lines 364 368) no Hoare annotation was computed.
[2021-11-13 17:31:42,506 INFO L858 garLoopResultBuilder]: For program point L331-1(lines 331 340) no Hoare annotation was computed.
[2021-11-13 17:31:42,506 INFO L858 garLoopResultBuilder]: For program point L364-2(lines 362 380) no Hoare annotation was computed.
[2021-11-13 17:31:42,506 INFO L858 garLoopResultBuilder]: For program point L199(lines 199 609) no Hoare annotation was computed.
[2021-11-13 17:31:42,506 INFO L858 garLoopResultBuilder]: For program point L166(lines 166 620) no Hoare annotation was computed.
[2021-11-13 17:31:42,506 INFO L858 garLoopResultBuilder]: For program point L133(lines 133 631) no Hoare annotation was computed.
[2021-11-13 17:31:42,506 INFO L854 garLoopResultBuilder]: At program point L563(lines 75 687) the Hoare annotation is: (not (= 12292 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))
[2021-11-13 17:31:42,506 INFO L858 garLoopResultBuilder]: For program point L497(lines 497 501) no Hoare annotation was computed.
[2021-11-13 17:31:42,507 INFO L854 garLoopResultBuilder]: At program point L200(lines 196 610) the Hoare annotation is: (let ((.cse0 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse1 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8657))) (.cse2 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse3 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 12292)) (.cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656))) (.cse5 (<= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (or (and .cse0 (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse4 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)) .cse5)))
[2021-11-13 17:31:42,507 INFO L854 garLoopResultBuilder]: At program point L167(lines 163 621) the Hoare annotation is: (and (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481)) (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (< 8192 |ULTIMATE.start_ssl3_accept_~s__state~0#1|) (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8195)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512)) (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576))
[2021-11-13 17:31:42,507 INFO L854 garLoopResultBuilder]: At program point L134(lines 133 631) the Hoare annotation is: (let ((.cse0 (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse1 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse2 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545))) (.cse3 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse4 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse5 (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse6 (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse7 (< 8192 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse8 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse9 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse10 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8195))) (.cse11 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528))) (.cse12 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529))) (.cse13 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512))) (.cse14 (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse15 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)) .cse14 .cse15) (and .cse0 (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15)))
[2021-11-13 17:31:42,511 INFO L732 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, 1, 1, 1, 1, 1]
[2021-11-13 17:31:42,513 INFO L179 ceAbstractionStarter]: Computing trace abstraction results
[2021-11-13 17:31:42,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.11 05:31:42 BoogieIcfgContainer
[2021-11-13 17:31:42,548 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-11-13 17:31:42,549 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2021-11-13 17:31:42,549 INFO L271 PluginConnector]: Initializing Witness Printer...
[2021-11-13 17:31:42,550 INFO L275 PluginConnector]: Witness Printer initialized
[2021-11-13 17:31:42,550 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 05:31:18" (3/4) ...
[2021-11-13 17:31:42,553 INFO L137 WitnessPrinter]: Generating witness for correct program
[2021-11-13 17:31:42,572 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges
[2021-11-13 17:31:42,573 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges
[2021-11-13 17:31:42,574 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges
[2021-11-13 17:31:42,575 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2021-11-13 17:31:42,662 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e5a9f9-b1b2-4340-8037-e6f20ea2701c/bin/uautomizer-YU5uOKAj3y/witness.graphml
[2021-11-13 17:31:42,663 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-11-13 17:31:42,663 INFO L158 Benchmark]: Toolchain (without parser) took 25807.06ms. Allocated memory was 88.1MB in the beginning and 243.3MB in the end (delta: 155.2MB). Free memory was 51.2MB in the beginning and 129.4MB in the end (delta: -78.3MB). Peak memory consumption was 77.5MB. Max. memory is 16.1GB.
[2021-11-13 17:31:42,664 INFO L158 Benchmark]: CDTParser took 1.03ms. Allocated memory is still 88.1MB. Free memory is still 67.8MB. There was no memory consumed. Max. memory is 16.1GB.
[2021-11-13 17:31:42,664 INFO L158 Benchmark]: CACSL2BoogieTranslator took 458.57ms. Allocated memory was 88.1MB in the beginning and 113.2MB in the end (delta: 25.2MB). Free memory was 51.0MB in the beginning and 84.1MB in the end (delta: -33.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2021-11-13 17:31:42,664 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.94ms. Allocated memory is still 113.2MB. Free memory was 84.1MB in the beginning and 81.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2021-11-13 17:31:42,665 INFO L158 Benchmark]: Boogie Preprocessor took 42.43ms. Allocated memory is still 113.2MB. Free memory was 81.4MB in the beginning and 79.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2021-11-13 17:31:42,665 INFO L158 Benchmark]: RCFGBuilder took 889.80ms. Allocated memory is still 113.2MB. Free memory was 79.3MB in the beginning and 51.1MB in the end (delta: 28.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB.
[2021-11-13 17:31:42,665 INFO L158 Benchmark]: TraceAbstraction took 24238.18ms. Allocated memory was 113.2MB in the beginning and 243.3MB in the end (delta: 130.0MB). Free memory was 50.3MB in the beginning and 141.0MB in the end (delta: -90.6MB). Peak memory consumption was 112.0MB. Max. memory is 16.1GB.
[2021-11-13 17:31:42,666 INFO L158 Benchmark]: Witness Printer took 113.78ms. Allocated memory is still 243.3MB. Free memory was 141.0MB in the beginning and 129.4MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2021-11-13 17:31:42,667 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 1.03ms. Allocated memory is still 88.1MB. Free memory is still 67.8MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 458.57ms. Allocated memory was 88.1MB in the beginning and 113.2MB in the end (delta: 25.2MB). Free memory was 51.0MB in the beginning and 84.1MB in the end (delta: -33.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 56.94ms. Allocated memory is still 113.2MB. Free memory was 84.1MB in the beginning and 81.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 42.43ms. Allocated memory is still 113.2MB. Free memory was 81.4MB in the beginning and 79.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 889.80ms. Allocated memory is still 113.2MB. Free memory was 79.3MB in the beginning and 51.1MB in the end (delta: 28.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB.
* TraceAbstraction took 24238.18ms. Allocated memory was 113.2MB in the beginning and 243.3MB in the end (delta: 130.0MB). Free memory was 50.3MB in the beginning and 141.0MB in the end (delta: -90.6MB). Peak memory consumption was 112.0MB. Max. memory is 16.1GB.
* Witness Printer took 113.78ms. Allocated memory is still 243.3MB. Free memory was 141.0MB in the beginning and 129.4MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: ErrorAutomatonStatistics
NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
- PositiveResult [Line: 268]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 268]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 270]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 270]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 1 procedures, 147 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 24.1s, OverallIterations: 31, TraceHistogramMax: 14, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 5.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 11.8s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4837 SdHoareTripleChecker+Valid, 4079.66ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4837 mSDsluCounter, 8053 SdHoareTripleChecker+Invalid, 3166.87ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2919 mSDsCounter, 1081 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3704 IncrementalHoareTripleChecker+Invalid, 4785 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1081 mSolverCounterUnsat, 5134 mSDtfsCounter, 3704 mSolverCounterSat, 85.99ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1548 GetRequests, 1497 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1027occurred in iteration=30, InterpolantAutomatonStates: 107, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.7s AutomataMinimizationTime, 31 MinimizatonAttempts, 2049 StatesRemovedByMinimization, 26 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 29 LocationsWithAnnotation, 29 PreInvPairs, 200 NumberOfFragments, 1918 HoareAnnotationTreeSize, 29 FomulaSimplifications, 101 FormulaSimplificationTreeSizeReduction, 5.1s HoareSimplificationTime, 29 FomulaSimplificationsInter, 396185 FormulaSimplificationTreeSizeReductionInter, 6.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 3.9s InterpolantComputationTime, 4811 NumberOfCodeBlocks, 4811 NumberOfCodeBlocksAsserted, 34 NumberOfCheckSat, 5494 ConstructedInterpolants, 0 QuantifiedInterpolants, 8495 SizeOfPredicates, 3 NumberOfNonLiveVariables, 1336 ConjunctsInSsa, 9 ConjunctsInUnsatCore, 37 InterpolantComputations, 28 PerfectInterpolantSequences, 13015/13072 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
4 specifications checked. All of them hold
- InvariantResult [Line: 196]: Loop Invariant
Derived loop invariant: ((((((!(8673 == s__state) && !(8576 == s__state)) && !(s__state == 8657)) && !(s__state == 8672)) && s__state < 12292) && !(s__state == 8656)) && 8576 <= s__state) || ((((((!(8673 == s__state) && !(s__state == 8657)) && !(s__state == 8672)) && s__state < 12292) && !(s__state == 8656)) && !(0 == s__hit)) && 8576 <= s__state)
- InvariantResult [Line: 208]: Loop Invariant
Derived loop invariant: ((((!(s__state == 8657) && s__state < 12292) && !(s__state == 8656)) && !(0 == s__hit)) && 8576 <= s__state) || ((((!(8576 == s__state) && !(s__state == 8657)) && s__state < 12292) && !(s__state == 8656)) && 8576 <= s__state)
- InvariantResult [Line: 352]: Loop Invariant
Derived loop invariant: (((((((((((((!(8448 == s__state) && !(8576 == s__state)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && 8192 < s__state) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8195)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8576
- InvariantResult [Line: 217]: Loop Invariant
Derived loop invariant: !(12292 == s__state)
- InvariantResult [Line: 127]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 112]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 175]: Loop Invariant
Derived loop invariant: ((((((((((((((((((!(8576 == s__state) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(8497 == s__state)) && !(8192 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && 8192 < s__state) && 3 == s__s3__tmp__next_state___0) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8195)) && !(s__state == 8528)) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8576) || ((((((((((((((((((!(s__state == 8561) && !(s__state == 8545)) && !(s__state == 8481)) && !(8497 == s__state)) && !(8192 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && 8192 < s__state) && 8576 <= s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 < 12292) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8195)) && !(s__state == 8528)) && !(s__state == 8529)) && !(s__state == 8512)) && !(0 == s__hit)) && !(8560 == s__state)) && s__state <= 8576)) || ((((((((((((((((((!(8576 == s__state) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(8497 == s__state)) && !(8192 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && 8192 < s__state) && 8576 <= s__s3__tmp__next_state___0) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8195)) && !(s__state == 8528)) && !(s__state == 8529)) && s__s3__tmp__next_state___0 <= 8576) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8576)
- InvariantResult [Line: 157]: Loop Invariant
Derived loop invariant: (((((((((((((!(8448 == s__state) && !(8576 == s__state)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && 8192 < s__state) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8195)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8576
- InvariantResult [Line: 151]: Loop Invariant
Derived loop invariant: (((((((((((((!(8448 == s__state) && !(8576 == s__state)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && 8192 < s__state) && !(s__state == 8480)) && !(s__state == 8195)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8560 == s__state)) && s__state <= 8576
- InvariantResult [Line: 395]: Loop Invariant
Derived loop invariant: (((((((((((((!(8448 == s__state) && !(8576 == s__state)) && !(s__state == 8561)) && !(s__state == 8481)) && !(8497 == s__state)) && !(8496 == s__state)) && 8192 < s__state) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8195)) && !(s__state == 8528)) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8576
- InvariantResult [Line: 108]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 75]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 184]: Loop Invariant
Derived loop invariant: ((((((!(8673 == s__state) && !(8576 == s__state)) && !(s__state == 8657)) && !(s__state == 8672)) && s__state < 12292) && !(s__state == 8656)) && 8576 <= s__state) || ((((((!(8673 == s__state) && !(s__state == 8657)) && !(s__state == 8672)) && s__state < 12292) && !(s__state == 8656)) && !(0 == s__hit)) && 8576 <= s__state)
- InvariantResult [Line: 115]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 133]: Loop Invariant
Derived loop invariant: ((((((((((((((((!(8448 == s__state) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && 8192 < s__state) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8195)) && !(s__state == 8528)) && !(s__state == 8529)) && !(s__state == 8512)) && !(0 == s__hit)) && !(8560 == s__state)) && s__state <= 8576) || ((((((((((((((((!(8448 == s__state) && !(8576 == s__state)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && 8192 < s__state) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8195)) && !(s__state == 8528)) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8576)
- InvariantResult [Line: 163]: Loop Invariant
Derived loop invariant: (((((((((((((!(8448 == s__state) && !(8576 == s__state)) && !(s__state == 8561)) && !(s__state == 8481)) && !(8497 == s__state)) && !(8496 == s__state)) && 8192 < s__state) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8195)) && !(s__state == 8528)) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8576
- InvariantResult [Line: 405]: Loop Invariant
Derived loop invariant: (((((((((((((!(8448 == s__state) && !(8576 == s__state)) && !(s__state == 8561)) && !(s__state == 8481)) && !(8497 == s__state)) && !(8496 == s__state)) && 8192 < s__state) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8195)) && !(s__state == 8528)) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8576
- InvariantResult [Line: 169]: Loop Invariant
Derived loop invariant: (((((((((((((!(8448 == s__state) && !(8576 == s__state)) && !(s__state == 8545)) && !(s__state == 8481)) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && 8192 < s__state) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8195)) && !(s__state == 8528)) && !(s__state == 8529)) && !(s__state == 8512)) && s__state <= 8576
- InvariantResult [Line: 109]: Loop Invariant
Derived loop invariant: (((((((((((((((((((((!(8576 == s__state) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(8497 == s__state)) && !(8192 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && 3 == s__s3__tmp__next_state___0) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8195)) && !(s__state == 8528)) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8576) || ((((!(8673 == s__state) && !(8576 == s__state)) && !(s__state == 8657)) && s__state < 12292) && 8576 <= s__state)) || (((((((((((((((((!(s__state == 8561) && !(s__state == 8545)) && !(s__state == 8481)) && !(8497 == s__state)) && !(8192 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && 8576 <= s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 < 12292) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8195)) && !(s__state == 8528)) && !(s__state == 8529)) && !(s__state == 8512)) && !(0 == s__hit)) && !(8560 == s__state)) && s__state <= 8576)) || ((((((((((((((((!(s__state == 8561) && !(s__state == 8545)) && !(s__state == 8481)) && !(8497 == s__state)) && !(8192 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && 8576 <= s__s3__tmp__next_state___0) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8195)) && !(s__state == 8528)) && !(s__state == 8529)) && s__s3__tmp__next_state___0 <= 8576) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8576)) || ((((8576 <= s__s3__tmp__next_state___0 && s__s3__tmp__next_state___0 < 12292) && s__state < 12292) && !(0 == s__hit)) && 8576 <= s__state)) || (((((((((((!(8448 == s__state) && !(8576 == s__state)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(8497 == s__state)) && !(8192 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8195)) && !(s__state == 8529)) && s__state <= 8576)) || ((((!(8673 == s__state) && !(s__state == 8657)) && s__state < 12292) && !(0 == s__hit)) && 8576 <= s__state)
- InvariantResult [Line: 145]: Loop Invariant
Derived loop invariant: ((((((((((((((!(8448 == s__state) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(8544 == s__state)) && 8192 < s__state) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8195)) && !(s__state == 8528)) && !(s__state == 8529)) && !(s__state == 8512)) && !(0 == s__hit)) && !(8560 == s__state)) && s__state <= 8576) || ((((((((((((((!(8448 == s__state) && !(8576 == s__state)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(8544 == s__state)) && 8192 < s__state) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8195)) && !(s__state == 8528)) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8576)
- InvariantResult [Line: 109]: Loop Invariant
Derived loop invariant: (((((((((((((((((((((!(8576 == s__state) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(8497 == s__state)) && !(8192 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && 3 == s__s3__tmp__next_state___0) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8195)) && !(s__state == 8528)) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8576) || ((((!(8673 == s__state) && !(8576 == s__state)) && !(s__state == 8657)) && s__state < 12292) && 8576 <= s__state)) || (((((((((((((((((!(s__state == 8561) && !(s__state == 8545)) && !(s__state == 8481)) && !(8497 == s__state)) && !(8192 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && 8576 <= s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 < 12292) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8195)) && !(s__state == 8528)) && !(s__state == 8529)) && !(s__state == 8512)) && !(0 == s__hit)) && !(8560 == s__state)) && s__state <= 8576)) || ((((((((((((((((!(s__state == 8561) && !(s__state == 8545)) && !(s__state == 8481)) && !(8497 == s__state)) && !(8192 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && 8576 <= s__s3__tmp__next_state___0) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8195)) && !(s__state == 8528)) && !(s__state == 8529)) && s__s3__tmp__next_state___0 <= 8576) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8576)) || ((((8576 <= s__s3__tmp__next_state___0 && s__s3__tmp__next_state___0 < 12292) && s__state < 12292) && !(0 == s__hit)) && 8576 <= s__state)) || (((((((((((!(8448 == s__state) && !(8576 == s__state)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(8497 == s__state)) && !(8192 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8195)) && !(s__state == 8529)) && s__state <= 8576)) || ((((!(8673 == s__state) && !(s__state == 8657)) && s__state < 12292) && !(0 == s__hit)) && 8576 <= s__state)
- InvariantResult [Line: 689]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 190]: Loop Invariant
Derived loop invariant: ((((((!(8673 == s__state) && !(8576 == s__state)) && !(s__state == 8657)) && !(s__state == 8672)) && s__state < 12292) && !(s__state == 8656)) && 8576 <= s__state) || ((((((!(8673 == s__state) && !(s__state == 8657)) && !(s__state == 8672)) && s__state < 12292) && !(s__state == 8656)) && !(0 == s__hit)) && 8576 <= s__state)
- InvariantResult [Line: 75]: Loop Invariant
Derived loop invariant: !(12292 == s__state)
- InvariantResult [Line: 136]: Loop Invariant
Derived loop invariant: ((((((((((((((((!(8448 == s__state) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && 8192 < s__state) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8195)) && !(s__state == 8528)) && !(s__state == 8529)) && !(s__state == 8512)) && !(0 == s__hit)) && !(8560 == s__state)) && s__state <= 8576) || ((((((((((((((((!(8448 == s__state) && !(8576 == s__state)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && 8192 < s__state) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8195)) && !(s__state == 8528)) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8576)
- InvariantResult [Line: 214]: Loop Invariant
Derived loop invariant: !(12292 == s__state)
- InvariantResult [Line: 20]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 178]: Loop Invariant
Derived loop invariant: ((((!(8673 == s__state) && !(s__state == 8657)) && !(s__state == 8672)) && s__state < 12292) && !(s__state == 8656)) && 8576 <= s__state
- InvariantResult [Line: 202]: Loop Invariant
Derived loop invariant: ((((!(8673 == s__state) && !(s__state == 8672)) && s__state < 12292) && !(0 == s__hit)) && 8576 <= s__state) || ((((!(8673 == s__state) && !(8576 == s__state)) && !(s__state == 8672)) && s__state < 12292) && 8576 <= s__state)
RESULT: Ultimate proved your program to be correct!
[2021-11-13 17:31:42,729 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e5a9f9-b1b2-4340-8037-e6f20ea2701c/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE