./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix008.opt.i --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for overflows
Using default analysis
Version 5e519f3a
Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbcd1f9-c631-4c08-a645-e21f33700e24/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbcd1f9-c631-4c08-a645-e21f33700e24/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbcd1f9-c631-4c08-a645-e21f33700e24/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbcd1f9-c631-4c08-a645-e21f33700e24/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix008.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbcd1f9-c631-4c08-a645-e21f33700e24/bin/uautomizer-Dbtcem3rbc/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbcd1f9-c631-4c08-a645-e21f33700e24/bin/uautomizer-Dbtcem3rbc --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 0e3ed0a0904abf0f880f0f4cc8dc485f79821c4ff1d089df229be68889497ed8
--- Real Ultimate output ---
[0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset.
This is Ultimate 0.2.2-dev-5e519f3
[2022-11-02 20:38:14,294 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2022-11-02 20:38:14,296 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2022-11-02 20:38:14,323 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-11-02 20:38:14,323 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-11-02 20:38:14,325 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-11-02 20:38:14,326 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-11-02 20:38:14,328 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2022-11-02 20:38:14,330 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-11-02 20:38:14,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-11-02 20:38:14,333 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2022-11-02 20:38:14,334 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-11-02 20:38:14,335 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-11-02 20:38:14,336 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-11-02 20:38:14,338 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-11-02 20:38:14,339 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-11-02 20:38:14,340 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-11-02 20:38:14,341 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-11-02 20:38:14,343 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-11-02 20:38:14,345 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2022-11-02 20:38:14,347 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-11-02 20:38:14,348 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-11-02 20:38:14,350 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2022-11-02 20:38:14,351 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-11-02 20:38:14,354 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-11-02 20:38:14,355 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-11-02 20:38:14,355 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-11-02 20:38:14,356 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-11-02 20:38:14,357 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-11-02 20:38:14,358 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-11-02 20:38:14,359 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-11-02 20:38:14,360 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-11-02 20:38:14,361 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-11-02 20:38:14,362 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2022-11-02 20:38:14,363 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-11-02 20:38:14,364 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2022-11-02 20:38:14,364 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-11-02 20:38:14,365 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-11-02 20:38:14,365 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2022-11-02 20:38:14,366 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2022-11-02 20:38:14,367 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2022-11-02 20:38:14,368 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbcd1f9-c631-4c08-a645-e21f33700e24/bin/uautomizer-Dbtcem3rbc/config/svcomp-Overflow-32bit-Automizer_Default.epf
[2022-11-02 20:38:14,389 INFO L113 SettingsManager]: Loading preferences was successful
[2022-11-02 20:38:14,389 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2022-11-02 20:38:14,389 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-11-02 20:38:14,390 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-11-02 20:38:14,391 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2022-11-02 20:38:14,391 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2022-11-02 20:38:14,392 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-11-02 20:38:14,392 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2022-11-02 20:38:14,392 INFO L138 SettingsManager]: * Use SBE=true
[2022-11-02 20:38:14,393 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-11-02 20:38:14,393 INFO L138 SettingsManager]: * sizeof long=4
[2022-11-02 20:38:14,393 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2022-11-02 20:38:14,393 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2022-11-02 20:38:14,394 INFO L138 SettingsManager]: * sizeof POINTER=4
[2022-11-02 20:38:14,394 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2022-11-02 20:38:14,394 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2022-11-02 20:38:14,395 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-11-02 20:38:14,395 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2022-11-02 20:38:14,395 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true
[2022-11-02 20:38:14,395 INFO L138 SettingsManager]: * sizeof long double=12
[2022-11-02 20:38:14,396 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2022-11-02 20:38:14,396 INFO L138 SettingsManager]: * Use constant arrays=true
[2022-11-02 20:38:14,396 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2022-11-02 20:38:14,396 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-11-02 20:38:14,397 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2022-11-02 20:38:14,397 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2022-11-02 20:38:14,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-11-02 20:38:14,398 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-11-02 20:38:14,398 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2022-11-02 20:38:14,398 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2022-11-02 20:38:14,398 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2022-11-02 20:38:14,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-11-02 20:38:14,399 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2022-11-02 20:38:14,399 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_8dbcd1f9-c631-4c08-a645-e21f33700e24/bin/uautomizer-Dbtcem3rbc/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbcd1f9-c631-4c08-a645-e21f33700e24/bin/uautomizer-Dbtcem3rbc
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e3ed0a0904abf0f880f0f4cc8dc485f79821c4ff1d089df229be68889497ed8
[2022-11-02 20:38:14,683 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2022-11-02 20:38:14,711 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-11-02 20:38:14,714 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-11-02 20:38:14,716 INFO L271 PluginConnector]: Initializing CDTParser...
[2022-11-02 20:38:14,717 INFO L275 PluginConnector]: CDTParser initialized
[2022-11-02 20:38:14,718 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbcd1f9-c631-4c08-a645-e21f33700e24/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/pthread-wmm/mix008.opt.i
[2022-11-02 20:38:14,826 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbcd1f9-c631-4c08-a645-e21f33700e24/bin/uautomizer-Dbtcem3rbc/data/58f4dcd83/e3cbd83616814c418b1e46e779b49c03/FLAGca72c69a0
[2022-11-02 20:38:15,487 INFO L306 CDTParser]: Found 1 translation units.
[2022-11-02 20:38:15,488 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbcd1f9-c631-4c08-a645-e21f33700e24/sv-benchmarks/c/pthread-wmm/mix008.opt.i
[2022-11-02 20:38:15,506 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbcd1f9-c631-4c08-a645-e21f33700e24/bin/uautomizer-Dbtcem3rbc/data/58f4dcd83/e3cbd83616814c418b1e46e779b49c03/FLAGca72c69a0
[2022-11-02 20:38:15,734 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbcd1f9-c631-4c08-a645-e21f33700e24/bin/uautomizer-Dbtcem3rbc/data/58f4dcd83/e3cbd83616814c418b1e46e779b49c03
[2022-11-02 20:38:15,738 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-11-02 20:38:15,741 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2022-11-02 20:38:15,743 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-11-02 20:38:15,743 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-11-02 20:38:15,747 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2022-11-02 20:38:15,748 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:38:15" (1/1) ...
[2022-11-02 20:38:15,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1049aa52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:15, skipping insertion in model container
[2022-11-02 20:38:15,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:38:15" (1/1) ...
[2022-11-02 20:38:15,759 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2022-11-02 20:38:15,833 INFO L178 MainTranslator]: Built tables and reachable declarations
[2022-11-02 20:38:16,080 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbcd1f9-c631-4c08-a645-e21f33700e24/sv-benchmarks/c/pthread-wmm/mix008.opt.i[944,957]
[2022-11-02 20:38:16,382 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-11-02 20:38:16,391 INFO L203 MainTranslator]: Completed pre-run
[2022-11-02 20:38:16,405 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbcd1f9-c631-4c08-a645-e21f33700e24/sv-benchmarks/c/pthread-wmm/mix008.opt.i[944,957]
[2022-11-02 20:38:16,454 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-11-02 20:38:16,490 INFO L208 MainTranslator]: Completed translation
[2022-11-02 20:38:16,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:16 WrapperNode
[2022-11-02 20:38:16,491 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-11-02 20:38:16,492 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-11-02 20:38:16,492 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-11-02 20:38:16,493 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2022-11-02 20:38:16,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:16" (1/1) ...
[2022-11-02 20:38:16,536 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:16" (1/1) ...
[2022-11-02 20:38:16,590 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 297
[2022-11-02 20:38:16,596 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-11-02 20:38:16,597 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-11-02 20:38:16,597 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2022-11-02 20:38:16,597 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2022-11-02 20:38:16,607 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:16" (1/1) ...
[2022-11-02 20:38:16,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:16" (1/1) ...
[2022-11-02 20:38:16,622 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:16" (1/1) ...
[2022-11-02 20:38:16,627 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:16" (1/1) ...
[2022-11-02 20:38:16,636 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:16" (1/1) ...
[2022-11-02 20:38:16,651 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:16" (1/1) ...
[2022-11-02 20:38:16,661 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:16" (1/1) ...
[2022-11-02 20:38:16,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:16" (1/1) ...
[2022-11-02 20:38:16,668 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-11-02 20:38:16,678 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-11-02 20:38:16,678 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2022-11-02 20:38:16,678 INFO L275 PluginConnector]: RCFGBuilder initialized
[2022-11-02 20:38:16,679 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:16" (1/1) ...
[2022-11-02 20:38:16,686 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-11-02 20:38:16,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbcd1f9-c631-4c08-a645-e21f33700e24/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:38:16,712 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbcd1f9-c631-4c08-a645-e21f33700e24/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2022-11-02 20:38:16,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbcd1f9-c631-4c08-a645-e21f33700e24/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2022-11-02 20:38:16,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2022-11-02 20:38:16,757 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2022-11-02 20:38:16,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-11-02 20:38:16,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2022-11-02 20:38:16,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2022-11-02 20:38:16,759 INFO L130 BoogieDeclarations]: Found specification of procedure P0
[2022-11-02 20:38:16,759 INFO L138 BoogieDeclarations]: Found implementation of procedure P0
[2022-11-02 20:38:16,759 INFO L130 BoogieDeclarations]: Found specification of procedure P1
[2022-11-02 20:38:16,759 INFO L138 BoogieDeclarations]: Found implementation of procedure P1
[2022-11-02 20:38:16,759 INFO L130 BoogieDeclarations]: Found specification of procedure P2
[2022-11-02 20:38:16,759 INFO L138 BoogieDeclarations]: Found implementation of procedure P2
[2022-11-02 20:38:16,759 INFO L130 BoogieDeclarations]: Found specification of procedure P3
[2022-11-02 20:38:16,760 INFO L138 BoogieDeclarations]: Found implementation of procedure P3
[2022-11-02 20:38:16,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2022-11-02 20:38:16,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2022-11-02 20:38:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-11-02 20:38:16,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-11-02 20:38:16,763 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2022-11-02 20:38:17,008 INFO L235 CfgBuilder]: Building ICFG
[2022-11-02 20:38:17,010 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation
[2022-11-02 20:38:17,810 INFO L276 CfgBuilder]: Performing block encoding
[2022-11-02 20:38:18,419 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-11-02 20:38:18,419 INFO L300 CfgBuilder]: Removed 0 assume(true) statements.
[2022-11-02 20:38:18,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:38:18 BoogieIcfgContainer
[2022-11-02 20:38:18,422 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-11-02 20:38:18,427 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2022-11-02 20:38:18,427 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2022-11-02 20:38:18,431 INFO L275 PluginConnector]: TraceAbstraction initialized
[2022-11-02 20:38:18,431 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:38:15" (1/3) ...
[2022-11-02 20:38:18,432 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@123ce54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:38:18, skipping insertion in model container
[2022-11-02 20:38:18,432 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:16" (2/3) ...
[2022-11-02 20:38:18,433 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@123ce54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:38:18, skipping insertion in model container
[2022-11-02 20:38:18,433 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:38:18" (3/3) ...
[2022-11-02 20:38:18,434 INFO L112 eAbstractionObserver]: Analyzing ICFG mix008.opt.i
[2022-11-02 20:38:18,444 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2022-11-02 20:38:18,454 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2022-11-02 20:38:18,455 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations.
[2022-11-02 20:38:18,455 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2022-11-02 20:38:18,574 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2022-11-02 20:38:18,622 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation.
[2022-11-02 20:38:18,640 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 153 places, 142 transitions, 304 flow
[2022-11-02 20:38:18,645 INFO L112 LiptonReduction]: Starting Lipton reduction on Petri net that has 153 places, 142 transitions, 304 flow
[2022-11-02 20:38:18,647 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 153 places, 142 transitions, 304 flow
[2022-11-02 20:38:18,736 INFO L130 PetriNetUnfolder]: 2/138 cut-off events.
[2022-11-02 20:38:18,736 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2022-11-02 20:38:18,740 INFO L83 FinitePrefix]: Finished finitePrefix Result has 151 conditions, 138 events. 2/138 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 87 event pairs, 0 based on Foata normal form. 0/128 useless extension candidates. Maximal degree in co-relation 96. Up to 2 conditions per place.
[2022-11-02 20:38:18,745 INFO L118 LiptonReduction]: Number of co-enabled transitions 3982
[2022-11-02 20:38:32,520 INFO L133 LiptonReduction]: Checked pairs total: 13464
[2022-11-02 20:38:32,521 INFO L135 LiptonReduction]: Total number of compositions: 119
[2022-11-02 20:38:32,531 INFO L113 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 51 places, 39 transitions, 98 flow
[2022-11-02 20:38:33,003 INFO L135 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 8650 states, 8570 states have (on average 4.369194865810968) internal successors, (37444), 8649 states have internal predecessors, (37444), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:38:33,026 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2022-11-02 20:38:33,034 INFO L357 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@65efdced, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2022-11-02 20:38:33,035 INFO L358 AbstractCegarLoop]: Starting to check reachability of 20 error locations.
[2022-11-02 20:38:33,073 INFO L276 IsEmpty]: Start isEmpty. Operand has 8650 states, 8570 states have (on average 4.369194865810968) internal successors, (37444), 8649 states have internal predecessors, (37444), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:38:33,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2022-11-02 20:38:33,087 INFO L187 NwaCegarLoop]: Found error trace
[2022-11-02 20:38:33,089 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1]
[2022-11-02 20:38:33,090 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting P0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW === [P0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 16 more)] ===
[2022-11-02 20:38:33,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:38:33,099 INFO L85 PathProgramCache]: Analyzing trace with hash 42145590, now seen corresponding path program 1 times
[2022-11-02 20:38:33,110 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:38:33,110 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1221072802]
[2022-11-02 20:38:33,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:38:33,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:38:33,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:38:33,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-02 20:38:33,444 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-02 20:38:33,444 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1221072802]
[2022-11-02 20:38:33,445 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1221072802] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-02 20:38:33,445 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-02 20:38:33,445 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1
[2022-11-02 20:38:33,447 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2071171904]
[2022-11-02 20:38:33,448 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-02 20:38:33,452 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-11-02 20:38:33,452 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-02 20:38:33,475 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-11-02 20:38:33,476 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-11-02 20:38:33,502 INFO L87 Difference]: Start difference. First operand has 8650 states, 8570 states have (on average 4.369194865810968) internal successors, (37444), 8649 states have internal predecessors, (37444), 0 states have call successors, (0), 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, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:38:33,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-02 20:38:33,705 INFO L93 Difference]: Finished difference Result 4558 states and 18131 transitions.
[2022-11-02 20:38:33,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-11-02 20:38:33,707 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 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 4
[2022-11-02 20:38:33,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-02 20:38:33,768 INFO L225 Difference]: With dead ends: 4558
[2022-11-02 20:38:33,768 INFO L226 Difference]: Without dead ends: 4558
[2022-11-02 20:38:33,769 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-11-02 20:38:33,772 INFO L413 NwaCegarLoop]: 4 mSDtfsCounter, 23 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 4 SdHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-11-02 20:38:33,773 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 4 Invalid, 33 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-11-02 20:38:33,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4558 states.
[2022-11-02 20:38:34,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4558 to 4558.
[2022-11-02 20:38:34,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4558 states, 4543 states have (on average 3.990975126568347) internal successors, (18131), 4557 states have internal predecessors, (18131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:38:34,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4558 states to 4558 states and 18131 transitions.
[2022-11-02 20:38:34,181 INFO L78 Accepts]: Start accepts. Automaton has 4558 states and 18131 transitions. Word has length 4
[2022-11-02 20:38:34,181 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-11-02 20:38:34,182 INFO L495 AbstractCegarLoop]: Abstraction has 4558 states and 18131 transitions.
[2022-11-02 20:38:34,182 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:38:34,183 INFO L276 IsEmpty]: Start isEmpty. Operand 4558 states and 18131 transitions.
[2022-11-02 20:38:34,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2022-11-02 20:38:34,184 INFO L187 NwaCegarLoop]: Found error trace
[2022-11-02 20:38:34,184 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1]
[2022-11-02 20:38:34,185 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2022-11-02 20:38:34,186 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting P0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW === [P0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 16 more)] ===
[2022-11-02 20:38:34,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:38:34,187 INFO L85 PathProgramCache]: Analyzing trace with hash 1306511623, now seen corresponding path program 1 times
[2022-11-02 20:38:34,187 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:38:34,194 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [858861617]
[2022-11-02 20:38:34,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:38:34,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:38:34,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:38:34,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-02 20:38:34,325 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-02 20:38:34,325 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [858861617]
[2022-11-02 20:38:34,325 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [858861617] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-02 20:38:34,326 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-02 20:38:34,326 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1
[2022-11-02 20:38:34,326 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [219628023]
[2022-11-02 20:38:34,326 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-02 20:38:34,327 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-11-02 20:38:34,329 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-02 20:38:34,329 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-11-02 20:38:34,330 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-11-02 20:38:34,330 INFO L87 Difference]: Start difference. First operand 4558 states and 18131 transitions. Second operand has 3 states, 2 states have (on average 2.5) internal successors, (5), 2 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:38:34,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-02 20:38:34,486 INFO L93 Difference]: Finished difference Result 3254 states and 12033 transitions.
[2022-11-02 20:38:34,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-11-02 20:38:34,492 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 2.5) internal successors, (5), 2 states have internal predecessors, (5), 0 states have call successors, (0), 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 5
[2022-11-02 20:38:34,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-02 20:38:34,520 INFO L225 Difference]: With dead ends: 3254
[2022-11-02 20:38:34,520 INFO L226 Difference]: Without dead ends: 3254
[2022-11-02 20:38:34,521 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-11-02 20:38:34,523 INFO L413 NwaCegarLoop]: 8 mSDtfsCounter, 18 mSDsluCounter, 19 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 12 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-11-02 20:38:34,524 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 12 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-11-02 20:38:34,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3254 states.
[2022-11-02 20:38:34,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3254 to 3254.
[2022-11-02 20:38:34,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3254 states, 3240 states have (on average 3.713888888888889) internal successors, (12033), 3253 states have internal predecessors, (12033), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:38:34,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3254 states to 3254 states and 12033 transitions.
[2022-11-02 20:38:34,662 INFO L78 Accepts]: Start accepts. Automaton has 3254 states and 12033 transitions. Word has length 5
[2022-11-02 20:38:34,663 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-11-02 20:38:34,663 INFO L495 AbstractCegarLoop]: Abstraction has 3254 states and 12033 transitions.
[2022-11-02 20:38:34,663 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 2.5) internal successors, (5), 2 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:38:34,663 INFO L276 IsEmpty]: Start isEmpty. Operand 3254 states and 12033 transitions.
[2022-11-02 20:38:34,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2022-11-02 20:38:34,665 INFO L187 NwaCegarLoop]: Found error trace
[2022-11-02 20:38:34,665 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-02 20:38:34,665 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2022-11-02 20:38:34,666 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting P0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW === [P0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 16 more)] ===
[2022-11-02 20:38:34,666 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:38:34,666 INFO L85 PathProgramCache]: Analyzing trace with hash -2138953874, now seen corresponding path program 1 times
[2022-11-02 20:38:34,667 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:38:34,667 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1330620897]
[2022-11-02 20:38:34,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:38:34,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:38:34,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:38:34,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-02 20:38:34,789 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-02 20:38:34,791 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1330620897]
[2022-11-02 20:38:34,791 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1330620897] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-02 20:38:34,791 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-02 20:38:34,791 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2022-11-02 20:38:34,791 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [402787817]
[2022-11-02 20:38:34,792 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-02 20:38:34,792 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2022-11-02 20:38:34,792 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-02 20:38:34,793 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2022-11-02 20:38:34,793 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2022-11-02 20:38:34,793 INFO L87 Difference]: Start difference. First operand 3254 states and 12033 transitions. Second operand has 4 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:38:35,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-02 20:38:35,091 INFO L93 Difference]: Finished difference Result 2344 states and 8662 transitions.
[2022-11-02 20:38:35,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2022-11-02 20:38:35,092 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 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 10
[2022-11-02 20:38:35,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-02 20:38:35,108 INFO L225 Difference]: With dead ends: 2344
[2022-11-02 20:38:35,108 INFO L226 Difference]: Without dead ends: 2344
[2022-11-02 20:38:35,109 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2022-11-02 20:38:35,110 INFO L413 NwaCegarLoop]: 8 mSDtfsCounter, 39 mSDsluCounter, 36 mSDsCounter, 0 mSdLazyCounter, 68 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 39 SdHoareTripleChecker+Valid, 16 SdHoareTripleChecker+Invalid, 75 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 68 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-11-02 20:38:35,110 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [39 Valid, 16 Invalid, 75 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 68 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-11-02 20:38:35,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2344 states.
[2022-11-02 20:38:35,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2344 to 2344.
[2022-11-02 20:38:35,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2344 states, 2334 states have (on average 3.7112253641816624) internal successors, (8662), 2343 states have internal predecessors, (8662), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:38:35,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2344 states to 2344 states and 8662 transitions.
[2022-11-02 20:38:35,194 INFO L78 Accepts]: Start accepts. Automaton has 2344 states and 8662 transitions. Word has length 10
[2022-11-02 20:38:35,194 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-11-02 20:38:35,194 INFO L495 AbstractCegarLoop]: Abstraction has 2344 states and 8662 transitions.
[2022-11-02 20:38:35,195 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:38:35,195 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 8662 transitions.
[2022-11-02 20:38:35,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2022-11-02 20:38:35,201 INFO L187 NwaCegarLoop]: Found error trace
[2022-11-02 20:38:35,202 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-02 20:38:35,202 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2022-11-02 20:38:35,202 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting P0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW === [P0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 16 more)] ===
[2022-11-02 20:38:35,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:38:35,203 INFO L85 PathProgramCache]: Analyzing trace with hash 1024189875, now seen corresponding path program 1 times
[2022-11-02 20:38:35,203 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:38:35,203 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1420210742]
[2022-11-02 20:38:35,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:38:35,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:38:35,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:38:35,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-02 20:38:35,376 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-02 20:38:35,376 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1420210742]
[2022-11-02 20:38:35,376 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1420210742] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-02 20:38:35,376 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-02 20:38:35,376 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2022-11-02 20:38:35,377 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [639733124]
[2022-11-02 20:38:35,377 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-02 20:38:35,377 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2022-11-02 20:38:35,377 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-02 20:38:35,378 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2022-11-02 20:38:35,378 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20
[2022-11-02 20:38:35,378 INFO L87 Difference]: Start difference. First operand 2344 states and 8662 transitions. Second operand has 5 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:38:35,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-02 20:38:35,564 INFO L93 Difference]: Finished difference Result 2134 states and 8089 transitions.
[2022-11-02 20:38:35,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2022-11-02 20:38:35,565 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 0 states have call successors, (0), 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 16
[2022-11-02 20:38:35,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-02 20:38:35,629 INFO L225 Difference]: With dead ends: 2134
[2022-11-02 20:38:35,630 INFO L226 Difference]: Without dead ends: 2134
[2022-11-02 20:38:35,630 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20
[2022-11-02 20:38:35,631 INFO L413 NwaCegarLoop]: 8 mSDtfsCounter, 92 mSDsluCounter, 51 mSDsCounter, 0 mSdLazyCounter, 80 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 92 SdHoareTripleChecker+Valid, 20 SdHoareTripleChecker+Invalid, 94 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 80 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-11-02 20:38:35,632 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [92 Valid, 20 Invalid, 94 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 80 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-11-02 20:38:35,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2134 states.
[2022-11-02 20:38:35,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2134 to 2134.
[2022-11-02 20:38:35,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2134 states, 2130 states have (on average 3.7976525821596243) internal successors, (8089), 2133 states have internal predecessors, (8089), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:38:35,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 2134 states and 8089 transitions.
[2022-11-02 20:38:35,734 INFO L78 Accepts]: Start accepts. Automaton has 2134 states and 8089 transitions. Word has length 16
[2022-11-02 20:38:35,735 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-11-02 20:38:35,735 INFO L495 AbstractCegarLoop]: Abstraction has 2134 states and 8089 transitions.
[2022-11-02 20:38:35,735 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:38:35,736 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 8089 transitions.
[2022-11-02 20:38:35,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2022-11-02 20:38:35,745 INFO L187 NwaCegarLoop]: Found error trace
[2022-11-02 20:38:35,745 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-02 20:38:35,746 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2022-11-02 20:38:35,746 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting P3Err0ASSERT_VIOLATIONINTEGER_OVERFLOW === [P0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 16 more)] ===
[2022-11-02 20:38:35,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:38:35,747 INFO L85 PathProgramCache]: Analyzing trace with hash -287116921, now seen corresponding path program 1 times
[2022-11-02 20:38:35,747 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:38:35,747 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [984290380]
[2022-11-02 20:38:35,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:38:35,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:38:35,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:38:35,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-02 20:38:35,974 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-02 20:38:35,975 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [984290380]
[2022-11-02 20:38:35,975 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [984290380] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-02 20:38:35,975 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-02 20:38:35,975 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2022-11-02 20:38:35,976 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [125944863]
[2022-11-02 20:38:35,976 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-02 20:38:35,976 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-11-02 20:38:35,976 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-02 20:38:35,983 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-11-02 20:38:35,984 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-11-02 20:38:35,984 INFO L87 Difference]: Start difference. First operand 2134 states and 8089 transitions. Second operand has 6 states, 5 states have (on average 4.6) internal successors, (23), 5 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:38:36,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-02 20:38:36,178 INFO L93 Difference]: Finished difference Result 2118 states and 8061 transitions.
[2022-11-02 20:38:36,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2022-11-02 20:38:36,179 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 4.6) internal successors, (23), 5 states have internal predecessors, (23), 0 states have call successors, (0), 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 23
[2022-11-02 20:38:36,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-02 20:38:36,180 INFO L225 Difference]: With dead ends: 2118
[2022-11-02 20:38:36,180 INFO L226 Difference]: Without dead ends: 0
[2022-11-02 20:38:36,180 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-11-02 20:38:36,181 INFO L413 NwaCegarLoop]: 4 mSDtfsCounter, 115 mSDsluCounter, 51 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 115 SdHoareTripleChecker+Valid, 16 SdHoareTripleChecker+Invalid, 94 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-11-02 20:38:36,182 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [115 Valid, 16 Invalid, 94 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 76 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-11-02 20:38:36,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2022-11-02 20:38:36,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2022-11-02 20:38:36,183 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)
[2022-11-02 20:38:36,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2022-11-02 20:38:36,183 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 23
[2022-11-02 20:38:36,183 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-11-02 20:38:36,184 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2022-11-02 20:38:36,184 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 4.6) internal successors, (23), 5 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:38:36,184 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2022-11-02 20:38:36,184 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2022-11-02 20:38:36,187 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 20 remaining)
[2022-11-02 20:38:36,187 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 20 remaining)
[2022-11-02 20:38:36,188 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 20 remaining)
[2022-11-02 20:38:36,188 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 20 remaining)
[2022-11-02 20:38:36,188 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 20 remaining)
[2022-11-02 20:38:36,189 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 20 remaining)
[2022-11-02 20:38:36,189 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 20 remaining)
[2022-11-02 20:38:36,189 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 20 remaining)
[2022-11-02 20:38:36,189 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (11 of 20 remaining)
[2022-11-02 20:38:36,190 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (10 of 20 remaining)
[2022-11-02 20:38:36,190 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (9 of 20 remaining)
[2022-11-02 20:38:36,190 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (8 of 20 remaining)
[2022-11-02 20:38:36,190 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 20 remaining)
[2022-11-02 20:38:36,191 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 20 remaining)
[2022-11-02 20:38:36,191 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 20 remaining)
[2022-11-02 20:38:36,191 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 20 remaining)
[2022-11-02 20:38:36,191 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 20 remaining)
[2022-11-02 20:38:36,192 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 20 remaining)
[2022-11-02 20:38:36,192 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 20 remaining)
[2022-11-02 20:38:36,192 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 20 remaining)
[2022-11-02 20:38:36,192 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2022-11-02 20:38:36,195 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1]
[2022-11-02 20:38:36,200 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2022-11-02 20:38:36,200 INFO L178 ceAbstractionStarter]: Computing trace abstraction results
[2022-11-02 20:38:36,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.11 08:38:36 BasicIcfg
[2022-11-02 20:38:36,203 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2022-11-02 20:38:36,204 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2022-11-02 20:38:36,205 INFO L271 PluginConnector]: Initializing Witness Printer...
[2022-11-02 20:38:36,206 INFO L275 PluginConnector]: Witness Printer initialized
[2022-11-02 20:38:36,206 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:38:18" (3/4) ...
[2022-11-02 20:38:36,209 INFO L137 WitnessPrinter]: Generating witness for correct program
[2022-11-02 20:38:36,215 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure P0
[2022-11-02 20:38:36,215 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure P1
[2022-11-02 20:38:36,215 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure P2
[2022-11-02 20:38:36,215 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure P3
[2022-11-02 20:38:36,223 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges
[2022-11-02 20:38:36,223 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges
[2022-11-02 20:38:36,224 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges
[2022-11-02 20:38:36,224 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2022-11-02 20:38:36,276 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbcd1f9-c631-4c08-a645-e21f33700e24/bin/uautomizer-Dbtcem3rbc/witness.graphml
[2022-11-02 20:38:36,276 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2022-11-02 20:38:36,277 INFO L158 Benchmark]: Toolchain (without parser) took 20535.67ms. Allocated memory was 136.3MB in the beginning and 373.3MB in the end (delta: 237.0MB). Free memory was 102.1MB in the beginning and 178.6MB in the end (delta: -76.5MB). Peak memory consumption was 160.1MB. Max. memory is 16.1GB.
[2022-11-02 20:38:36,277 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 81.8MB. Free memory was 39.2MB in the beginning and 39.2MB in the end (delta: 47.1kB). There was no memory consumed. Max. memory is 16.1GB.
[2022-11-02 20:38:36,277 INFO L158 Benchmark]: CACSL2BoogieTranslator took 748.54ms. Allocated memory is still 136.3MB. Free memory was 101.8MB in the beginning and 98.5MB in the end (delta: 3.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2022-11-02 20:38:36,278 INFO L158 Benchmark]: Boogie Procedure Inliner took 103.72ms. Allocated memory is still 136.3MB. Free memory was 98.5MB in the beginning and 95.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2022-11-02 20:38:36,278 INFO L158 Benchmark]: Boogie Preprocessor took 80.47ms. Allocated memory is still 136.3MB. Free memory was 95.9MB in the beginning and 93.1MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2022-11-02 20:38:36,278 INFO L158 Benchmark]: RCFGBuilder took 1744.51ms. Allocated memory is still 136.3MB. Free memory was 93.1MB in the beginning and 78.2MB in the end (delta: 14.8MB). Peak memory consumption was 58.6MB. Max. memory is 16.1GB.
[2022-11-02 20:38:36,279 INFO L158 Benchmark]: TraceAbstraction took 17776.73ms. Allocated memory was 136.3MB in the beginning and 373.3MB in the end (delta: 237.0MB). Free memory was 78.2MB in the beginning and 181.7MB in the end (delta: -103.5MB). Peak memory consumption was 133.5MB. Max. memory is 16.1GB.
[2022-11-02 20:38:36,279 INFO L158 Benchmark]: Witness Printer took 71.83ms. Allocated memory is still 373.3MB. Free memory was 181.7MB in the beginning and 178.6MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2022-11-02 20:38:36,281 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.24ms. Allocated memory is still 81.8MB. Free memory was 39.2MB in the beginning and 39.2MB in the end (delta: 47.1kB). There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 748.54ms. Allocated memory is still 136.3MB. Free memory was 101.8MB in the beginning and 98.5MB in the end (delta: 3.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 103.72ms. Allocated memory is still 136.3MB. Free memory was 98.5MB in the beginning and 95.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 80.47ms. Allocated memory is still 136.3MB. Free memory was 95.9MB in the beginning and 93.1MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
* RCFGBuilder took 1744.51ms. Allocated memory is still 136.3MB. Free memory was 93.1MB in the beginning and 78.2MB in the end (delta: 14.8MB). Peak memory consumption was 58.6MB. Max. memory is 16.1GB.
* TraceAbstraction took 17776.73ms. Allocated memory was 136.3MB in the beginning and 373.3MB in the end (delta: 237.0MB). Free memory was 78.2MB in the beginning and 181.7MB in the end (delta: -103.5MB). Peak memory consumption was 133.5MB. Max. memory is 16.1GB.
* Witness Printer took 71.83ms. Allocated memory is still 373.3MB. Free memory was 181.7MB in the beginning and 178.6MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: PetriNetLargeBlockEncoding benchmarks
Lipton Reduction Statistics: ReductionTime: 13.9s, 153 PlacesBefore, 51 PlacesAfterwards, 142 TransitionsBefore, 39 TransitionsAfterwards, 3982 CoEnabledTransitionPairs, 7 FixpointIterations, 46 TrivialSequentialCompositions, 61 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 11 ConcurrentYvCompositions, 1 ChoiceCompositions, 119 TotalNumberOfCompositions, 13464 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 6426, positive: 6112, positive conditional: 0, positive unconditional: 6112, negative: 314, negative conditional: 0, negative unconditional: 314, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2883, positive: 2801, positive conditional: 0, positive unconditional: 2801, negative: 82, negative conditional: 0, negative unconditional: 82, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2883, positive: 2725, positive conditional: 0, positive unconditional: 2725, negative: 158, negative conditional: 0, negative unconditional: 158, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 158, positive: 76, positive conditional: 0, positive unconditional: 76, negative: 82, negative conditional: 0, negative unconditional: 82, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1211, positive: 207, positive conditional: 0, positive unconditional: 207, negative: 1004, negative conditional: 0, negative unconditional: 1004, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 6426, positive: 3311, positive conditional: 0, positive unconditional: 3311, negative: 232, negative conditional: 0, negative unconditional: 232, unknown: 2883, unknown conditional: 0, unknown unconditional: 2883] , Statistics on independence cache: Total cache size (in pairs): 404, Positive cache size: 368, Positive conditional cache size: 0, Positive unconditional cache size: 368, Negative cache size: 36, Negative conditional cache size: 0, Negative unconditional cache size: 36
- 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: 760]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 760]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 775]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 775]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 806]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 806]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 852]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 852]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances
CFG has 9 procedures, 184 locations, 20 error locations. Started 1 CEGAR loops. OverallTime: 17.6s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 1.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 14.4s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 287 SdHoareTripleChecker+Valid, 0.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 287 mSDsluCounter, 68 SdHoareTripleChecker+Invalid, 0.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 157 mSDsCounter, 49 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 296 IncrementalHoareTripleChecker+Invalid, 345 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 49 mSolverCounterUnsat, 32 mSDtfsCounter, 296 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 11 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8650occurred in iteration=0, InterpolantAutomatonStates: 21, 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, 5 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 58 NumberOfCodeBlocks, 58 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 53 ConstructedInterpolants, 0 QuantifiedInterpolants, 159 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 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
8 specifications checked. All of them hold
RESULT: Ultimate proved your program to be correct!
[2022-11-02 20:38:36,337 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbcd1f9-c631-4c08-a645-e21f33700e24/bin/uautomizer-Dbtcem3rbc/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