./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_dekker.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 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_0db5fe04-5b32-4ee6-8b22-a88b06852974/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0db5fe04-5b32-4ee6-8b22-a88b06852974/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0db5fe04-5b32-4ee6-8b22-a88b06852974/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0db5fe04-5b32-4ee6-8b22-a88b06852974/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_dekker.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0db5fe04-5b32-4ee6-8b22-a88b06852974/bin/utaipan-g80aRyZoba/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0db5fe04-5b32-4ee6-8b22-a88b06852974/bin/utaipan-g80aRyZoba --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ee7ff83d9ca4f9baaadd009c98a7dd30697b6140296199117a6b05757b5b9f74 --- 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-b5237d8 [2022-11-22 02:37:55,826 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 02:37:55,828 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 02:37:55,868 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 02:37:55,868 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 02:37:55,872 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 02:37:55,874 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 02:37:55,878 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 02:37:55,880 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 02:37:55,885 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 02:37:55,887 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 02:37:55,888 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 02:37:55,889 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 02:37:55,891 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 02:37:55,893 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 02:37:55,894 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 02:37:55,896 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 02:37:55,897 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 02:37:55,899 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 02:37:55,904 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 02:37:55,906 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 02:37:55,909 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 02:37:55,910 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 02:37:55,911 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 02:37:55,919 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 02:37:55,921 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 02:37:55,921 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 02:37:55,922 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 02:37:55,923 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 02:37:55,925 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 02:37:55,926 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 02:37:55,927 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 02:37:55,928 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 02:37:55,929 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 02:37:55,930 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 02:37:55,931 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 02:37:55,931 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 02:37:55,931 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 02:37:55,932 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 02:37:55,933 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 02:37:55,934 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 02:37:55,935 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0db5fe04-5b32-4ee6-8b22-a88b06852974/bin/utaipan-g80aRyZoba/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-11-22 02:37:55,970 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 02:37:55,970 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 02:37:55,971 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 02:37:55,971 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 02:37:55,972 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 02:37:55,972 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 02:37:55,973 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 02:37:55,973 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 02:37:55,973 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 02:37:55,973 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 02:37:55,974 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 02:37:55,974 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 02:37:55,975 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 02:37:55,975 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 02:37:55,975 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 02:37:55,975 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 02:37:55,976 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 02:37:55,976 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 02:37:55,976 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 02:37:55,977 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 02:37:55,977 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 02:37:55,977 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 02:37:55,977 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 02:37:55,978 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 02:37:55,978 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 02:37:55,978 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 02:37:55,978 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 02:37:55,978 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 02:37:55,978 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 02:37:55,979 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 02:37:55,979 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 02:37:55,979 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 02:37:55,980 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:37:55,980 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 02:37:55,981 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 02:37:55,981 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 02:37:55,981 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 02:37:55,981 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 02:37:55,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 02:37:55,982 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 02:37:55,982 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 02:37:55,982 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_0db5fe04-5b32-4ee6-8b22-a88b06852974/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0db5fe04-5b32-4ee6-8b22-a88b06852974/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ee7ff83d9ca4f9baaadd009c98a7dd30697b6140296199117a6b05757b5b9f74 [2022-11-22 02:37:56,268 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 02:37:56,306 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 02:37:56,309 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 02:37:56,310 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 02:37:56,311 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 02:37:56,312 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0db5fe04-5b32-4ee6-8b22-a88b06852974/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/seq-pthread/cs_dekker.i [2022-11-22 02:37:59,204 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 02:37:59,532 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 02:37:59,533 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0db5fe04-5b32-4ee6-8b22-a88b06852974/sv-benchmarks/c/seq-pthread/cs_dekker.i [2022-11-22 02:37:59,546 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0db5fe04-5b32-4ee6-8b22-a88b06852974/bin/utaipan-g80aRyZoba/data/da57295d1/3e2519954c144139b51c60ea8ceadba2/FLAG2d1523ea8 [2022-11-22 02:37:59,568 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0db5fe04-5b32-4ee6-8b22-a88b06852974/bin/utaipan-g80aRyZoba/data/da57295d1/3e2519954c144139b51c60ea8ceadba2 [2022-11-22 02:37:59,571 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 02:37:59,573 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 02:37:59,576 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 02:37:59,576 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 02:37:59,580 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 02:37:59,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:37:59" (1/1) ... [2022-11-22 02:37:59,582 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@692395a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:37:59, skipping insertion in model container [2022-11-22 02:37:59,583 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:37:59" (1/1) ... [2022-11-22 02:37:59,590 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 02:37:59,656 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 02:38:00,125 WARN L237 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_0db5fe04-5b32-4ee6-8b22-a88b06852974/sv-benchmarks/c/seq-pthread/cs_dekker.i[23603,23616] [2022-11-22 02:38:00,273 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 02:38:00,299 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 02:38:00,334 WARN L237 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_0db5fe04-5b32-4ee6-8b22-a88b06852974/sv-benchmarks/c/seq-pthread/cs_dekker.i[23603,23616] [2022-11-22 02:38:00,417 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 02:38:00,462 INFO L208 MainTranslator]: Completed translation [2022-11-22 02:38:00,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:38:00 WrapperNode [2022-11-22 02:38:00,463 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 02:38:00,464 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 02:38:00,464 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 02:38:00,464 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 02:38:00,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:38:00" (1/1) ... [2022-11-22 02:38:00,510 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:38:00" (1/1) ... [2022-11-22 02:38:00,567 INFO L138 Inliner]: procedures = 145, calls = 300, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 448 [2022-11-22 02:38:00,568 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 02:38:00,568 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 02:38:00,569 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 02:38:00,569 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 02:38:00,581 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:38:00" (1/1) ... [2022-11-22 02:38:00,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:38:00" (1/1) ... [2022-11-22 02:38:00,598 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:38:00" (1/1) ... [2022-11-22 02:38:00,599 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:38:00" (1/1) ... [2022-11-22 02:38:00,636 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:38:00" (1/1) ... [2022-11-22 02:38:00,657 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:38:00" (1/1) ... [2022-11-22 02:38:00,659 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:38:00" (1/1) ... [2022-11-22 02:38:00,662 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:38:00" (1/1) ... [2022-11-22 02:38:00,666 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 02:38:00,667 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 02:38:00,667 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 02:38:00,668 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 02:38:00,668 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:38:00" (1/1) ... [2022-11-22 02:38:00,707 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:38:00,716 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0db5fe04-5b32-4ee6-8b22-a88b06852974/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:38:00,730 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0db5fe04-5b32-4ee6-8b22-a88b06852974/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 02:38:00,752 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0db5fe04-5b32-4ee6-8b22-a88b06852974/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 02:38:00,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 02:38:00,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 02:38:00,784 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-22 02:38:00,784 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-22 02:38:00,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 02:38:00,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 02:38:00,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 02:38:00,785 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2022-11-22 02:38:00,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2022-11-22 02:38:00,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 02:38:00,785 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2022-11-22 02:38:00,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2022-11-22 02:38:00,786 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-11-22 02:38:00,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-11-22 02:38:00,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 02:38:00,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 02:38:00,786 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2022-11-22 02:38:00,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2022-11-22 02:38:00,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 02:38:00,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 02:38:00,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 02:38:01,032 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 02:38:01,035 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 02:38:04,116 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 02:38:04,248 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 02:38:04,248 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-22 02:38:04,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:38:04 BoogieIcfgContainer [2022-11-22 02:38:04,251 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 02:38:04,254 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 02:38:04,254 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 02:38:04,258 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 02:38:04,258 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 02:37:59" (1/3) ... [2022-11-22 02:38:04,259 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f3a52e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:38:04, skipping insertion in model container [2022-11-22 02:38:04,259 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:38:00" (2/3) ... [2022-11-22 02:38:04,260 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f3a52e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:38:04, skipping insertion in model container [2022-11-22 02:38:04,260 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:38:04" (3/3) ... [2022-11-22 02:38:04,261 INFO L112 eAbstractionObserver]: Analyzing ICFG cs_dekker.i [2022-11-22 02:38:04,281 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 02:38:04,281 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-22 02:38:04,333 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-22 02:38:04,340 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;@5c81898d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-22 02:38:04,341 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-22 02:38:04,345 INFO L276 IsEmpty]: Start isEmpty. Operand has 99 states, 57 states have (on average 1.263157894736842) internal successors, (72), 58 states have internal predecessors, (72), 35 states have call successors, (35), 5 states have call predecessors, (35), 5 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2022-11-22 02:38:04,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-22 02:38:04,359 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:38:04,360 INFO L195 NwaCegarLoop]: trace histogram [20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:38:04,361 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:38:04,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:38:04,366 INFO L85 PathProgramCache]: Analyzing trace with hash 211155562, now seen corresponding path program 1 times [2022-11-22 02:38:04,376 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:38:04,377 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1667556466] [2022-11-22 02:38:04,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:38:04,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:38:08,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:38:16,769 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-11-22 02:38:16,770 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:38:16,770 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1667556466] [2022-11-22 02:38:16,771 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1667556466] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:38:16,771 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:38:16,772 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 02:38:16,773 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [595068784] [2022-11-22 02:38:16,775 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:38:16,780 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 02:38:16,781 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:38:16,817 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 02:38:16,818 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 02:38:16,820 INFO L87 Difference]: Start difference. First operand has 99 states, 57 states have (on average 1.263157894736842) internal successors, (72), 58 states have internal predecessors, (72), 35 states have call successors, (35), 5 states have call predecessors, (35), 5 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) Second operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2022-11-22 02:38:18,892 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:38:19,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:38:19,011 INFO L93 Difference]: Finished difference Result 197 states and 283 transitions. [2022-11-22 02:38:19,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 02:38:19,014 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 90 [2022-11-22 02:38:19,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:38:19,021 INFO L225 Difference]: With dead ends: 197 [2022-11-22 02:38:19,021 INFO L226 Difference]: Without dead ends: 99 [2022-11-22 02:38:19,024 INFO L412 NwaCegarLoop]: 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 [2022-11-22 02:38:19,028 INFO L413 NwaCegarLoop]: 125 mSDtfsCounter, 2 mSDsluCounter, 125 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 250 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-11-22 02:38:19,029 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 250 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 29 Invalid, 1 Unknown, 0 Unchecked, 2.1s Time] [2022-11-22 02:38:19,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2022-11-22 02:38:19,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 98. [2022-11-22 02:38:19,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 98 states, 57 states have (on average 1.2280701754385965) internal successors, (70), 57 states have internal predecessors, (70), 35 states have call successors, (35), 5 states have call predecessors, (35), 5 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2022-11-22 02:38:19,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 140 transitions. [2022-11-22 02:38:19,076 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 140 transitions. Word has length 90 [2022-11-22 02:38:19,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:38:19,076 INFO L495 AbstractCegarLoop]: Abstraction has 98 states and 140 transitions. [2022-11-22 02:38:19,077 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2022-11-22 02:38:19,077 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 140 transitions. [2022-11-22 02:38:19,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-22 02:38:19,081 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:38:19,081 INFO L195 NwaCegarLoop]: trace histogram [20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:38:19,082 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-22 02:38:19,082 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:38:19,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:38:19,084 INFO L85 PathProgramCache]: Analyzing trace with hash 68824208, now seen corresponding path program 1 times [2022-11-22 02:38:19,084 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:38:19,085 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1912021664] [2022-11-22 02:38:19,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:38:19,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:38:22,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:38:29,702 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-11-22 02:38:29,702 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:38:29,702 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1912021664] [2022-11-22 02:38:29,703 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1912021664] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:38:29,704 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:38:29,704 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 02:38:29,705 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1472795514] [2022-11-22 02:38:29,706 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:38:29,712 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 02:38:29,716 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:38:29,717 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 02:38:29,718 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 02:38:29,719 INFO L87 Difference]: Start difference. First operand 98 states and 140 transitions. Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2022-11-22 02:38:31,809 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:38:31,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:38:31,927 INFO L93 Difference]: Finished difference Result 195 states and 280 transitions. [2022-11-22 02:38:31,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 02:38:31,928 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 92 [2022-11-22 02:38:31,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:38:31,929 INFO L225 Difference]: With dead ends: 195 [2022-11-22 02:38:31,930 INFO L226 Difference]: Without dead ends: 99 [2022-11-22 02:38:31,931 INFO L412 NwaCegarLoop]: 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 [2022-11-22 02:38:31,932 INFO L413 NwaCegarLoop]: 125 mSDtfsCounter, 0 mSDsluCounter, 124 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 249 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-11-22 02:38:31,933 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 249 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 26 Invalid, 1 Unknown, 0 Unchecked, 2.2s Time] [2022-11-22 02:38:31,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2022-11-22 02:38:31,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99. [2022-11-22 02:38:31,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99 states, 58 states have (on average 1.2241379310344827) internal successors, (71), 58 states have internal predecessors, (71), 35 states have call successors, (35), 5 states have call predecessors, (35), 5 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2022-11-22 02:38:31,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 141 transitions. [2022-11-22 02:38:31,950 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 141 transitions. Word has length 92 [2022-11-22 02:38:31,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:38:31,950 INFO L495 AbstractCegarLoop]: Abstraction has 99 states and 141 transitions. [2022-11-22 02:38:31,951 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2022-11-22 02:38:31,951 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 141 transitions. [2022-11-22 02:38:31,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-22 02:38:31,955 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:38:31,955 INFO L195 NwaCegarLoop]: trace histogram [20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:38:31,955 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-22 02:38:31,956 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:38:31,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:38:31,956 INFO L85 PathProgramCache]: Analyzing trace with hash 587468446, now seen corresponding path program 1 times [2022-11-22 02:38:31,957 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:38:31,957 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1053664300] [2022-11-22 02:38:31,957 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:38:31,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:38:35,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:38:42,584 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-11-22 02:38:42,591 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:38:42,592 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1053664300] [2022-11-22 02:38:42,592 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1053664300] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 02:38:42,592 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1050602870] [2022-11-22 02:38:42,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:38:42,593 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:38:42,593 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0db5fe04-5b32-4ee6-8b22-a88b06852974/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:38:42,607 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0db5fe04-5b32-4ee6-8b22-a88b06852974/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 02:38:42,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0db5fe04-5b32-4ee6-8b22-a88b06852974/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-22 02:38:50,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:38:50,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 18449 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-22 02:38:50,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:38:50,662 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-11-22 02:38:50,662 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 02:38:50,750 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-11-22 02:38:50,750 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1050602870] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 02:38:50,751 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1403265165] [2022-11-22 02:38:50,778 INFO L159 IcfgInterpreter]: Started Sifa with 54 locations of interest [2022-11-22 02:38:50,778 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 02:38:50,782 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 02:38:50,787 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 02:38:50,788 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 02:38:51,291 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-22 02:38:51,329 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-22 02:38:51,357 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-22 02:38:51,405 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-22 02:38:51,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:51,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:51,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:51,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:51,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:51,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:51,577 INFO L217 Elim1Store]: Index analysis took 130 ms [2022-11-22 02:38:52,877 INFO L321 Elim1Store]: treesize reduction 1242, result has 14.2 percent of original size [2022-11-22 02:38:52,878 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 60 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 14 case distinctions, treesize of input 72 treesize of output 245 [2022-11-22 02:38:53,037 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-22 02:38:53,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:53,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:53,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:53,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:53,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:53,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:53,394 INFO L217 Elim1Store]: Index analysis took 233 ms [2022-11-22 02:38:55,570 INFO L321 Elim1Store]: treesize reduction 1712, result has 14.4 percent of original size [2022-11-22 02:38:55,571 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 17 select indices, 17 select index equivalence classes, 67 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 88 case distinctions, treesize of input 167 treesize of output 413 [2022-11-22 02:38:55,760 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-22 02:38:56,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,341 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 90 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 271 treesize of output 140 [2022-11-22 02:38:56,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,581 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 78 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 175 treesize of output 129 [2022-11-22 02:38:56,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,644 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 51 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-22 02:38:56,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,829 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 29 select indices, 29 select index equivalence classes, 141 disjoint index pairs (out of 406 index pairs), introduced 29 new quantified variables, introduced 0 case distinctions, treesize of input 427 treesize of output 375 [2022-11-22 02:38:57,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:57,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:57,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:57,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:57,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:57,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:57,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:57,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:57,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:57,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:57,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:57,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:57,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:57,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:57,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:57,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:57,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:57,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:57,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:57,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:57,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:57,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:57,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:57,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:57,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:57,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:57,419 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 33 select indices, 33 select index equivalence classes, 164 disjoint index pairs (out of 528 index pairs), introduced 33 new quantified variables, introduced 0 case distinctions, treesize of input 387 treesize of output 418 [2022-11-22 02:38:57,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:57,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:57,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:57,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:57,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:57,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:57,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:57,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:57,664 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 65 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 142 [2022-11-22 02:38:57,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:57,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:57,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:57,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:57,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:57,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:57,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:57,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:57,800 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 65 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 129 [2022-11-22 02:38:59,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:59,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:59,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:59,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:59,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:59,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:59,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:59,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:59,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:59,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:59,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:59,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:59,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:59,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:59,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:59,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:59,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:59,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:59,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:59,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:59,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:59,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:59,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:59,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:59,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:59,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:59,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:59,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:59,954 INFO L217 Elim1Store]: Index analysis took 233 ms [2022-11-22 02:38:59,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:59,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:59,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:59,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:59,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,218 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:39:00,220 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:39:00,221 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:39:00,222 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:39:00,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,239 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:39:00,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,247 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:39:00,248 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:39:00,249 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:39:00,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,265 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:39:00,266 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:39:00,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,270 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:39:01,906 INFO L321 Elim1Store]: treesize reduction 2488, result has 9.6 percent of original size [2022-11-22 02:39:01,908 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 33 select indices, 33 select index equivalence classes, 121 disjoint index pairs (out of 528 index pairs), introduced 33 new quantified variables, introduced 152 case distinctions, treesize of input 2370 treesize of output 2171 [2022-11-22 02:39:02,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:02,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:02,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:02,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:02,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:02,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:02,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:02,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:02,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:02,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:02,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:02,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:02,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:02,357 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:39:02,431 INFO L321 Elim1Store]: treesize reduction 108, result has 15.0 percent of original size [2022-11-22 02:39:02,432 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 44 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 11 case distinctions, treesize of input 2338 treesize of output 2289 [2022-11-22 02:39:02,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:02,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:02,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:02,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:02,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:02,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:02,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:02,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:02,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:02,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:02,777 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:39:02,866 INFO L321 Elim1Store]: treesize reduction 208, result has 17.1 percent of original size [2022-11-22 02:39:02,867 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 42 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 13 case distinctions, treesize of input 2343 treesize of output 2323 [2022-11-22 02:39:03,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:03,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:03,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:03,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:03,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:03,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:03,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:03,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:03,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:03,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:03,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:03,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:03,195 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:39:03,251 INFO L321 Elim1Store]: treesize reduction 108, result has 15.0 percent of original size [2022-11-22 02:39:03,252 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 44 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 11 case distinctions, treesize of input 2330 treesize of output 2281 [2022-11-22 02:39:03,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:03,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:03,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:03,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:03,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:03,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:03,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:03,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:03,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:03,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:03,479 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:39:03,559 INFO L321 Elim1Store]: treesize reduction 156, result has 21.6 percent of original size [2022-11-22 02:39:03,559 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 42 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 13 case distinctions, treesize of input 2322 treesize of output 2302 [2022-11-22 02:39:10,464 INFO L321 Elim1Store]: treesize reduction 45, result has 40.0 percent of original size [2022-11-22 02:39:10,464 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 60 treesize of output 59 [2022-11-22 02:39:10,514 INFO L321 Elim1Store]: treesize reduction 32, result has 48.4 percent of original size [2022-11-22 02:39:10,515 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 46 [2022-11-22 02:39:10,563 INFO L321 Elim1Store]: treesize reduction 44, result has 40.5 percent of original size [2022-11-22 02:39:10,563 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 59 treesize of output 30 [2022-11-22 02:39:11,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:11,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:11,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:11,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:11,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:11,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:12,148 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-11-22 02:39:12,149 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 42 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 3 case distinctions, treesize of input 1172 treesize of output 1180 [2022-11-22 02:39:12,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:12,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:12,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:12,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:12,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:12,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:12,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:12,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:12,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:12,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:12,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:12,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:12,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:12,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:12,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:12,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:12,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:12,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:12,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:12,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:12,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:12,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:12,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:12,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:12,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:12,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:12,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:12,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:12,822 INFO L217 Elim1Store]: Index analysis took 546 ms [2022-11-22 02:39:12,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:12,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:12,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:12,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:12,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:12,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:12,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:12,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,522 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:39:13,524 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:39:13,525 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:39:16,673 INFO L321 Elim1Store]: treesize reduction 3841, result has 6.5 percent of original size [2022-11-22 02:39:16,674 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 29 select indices, 29 select index equivalence classes, 94 disjoint index pairs (out of 406 index pairs), introduced 29 new quantified variables, introduced 21 case distinctions, treesize of input 1326 treesize of output 1360 [2022-11-22 02:39:16,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:16,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:16,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,238 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-11-22 02:39:17,239 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 42 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 3 case distinctions, treesize of input 1149 treesize of output 1157 [2022-11-22 02:39:17,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,619 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-11-22 02:39:17,620 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 42 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 3 case distinctions, treesize of input 1149 treesize of output 1157 [2022-11-22 02:39:17,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,915 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-11-22 02:39:17,917 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 42 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 3 case distinctions, treesize of input 1149 treesize of output 1157 [2022-11-22 02:39:18,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:18,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:18,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:18,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:18,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:18,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:18,249 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-11-22 02:39:18,250 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 42 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 3 case distinctions, treesize of input 1136 treesize of output 1144 [2022-11-22 02:39:18,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:18,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:18,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:18,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:18,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:18,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:18,582 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-11-22 02:39:18,583 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 42 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 3 case distinctions, treesize of input 1143 treesize of output 1151 [2022-11-22 02:39:18,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:18,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:18,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:18,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:18,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:18,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:18,823 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-11-22 02:39:18,824 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 42 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 3 case distinctions, treesize of input 1143 treesize of output 1151 [2022-11-22 02:39:18,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:18,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:18,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:18,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:18,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:18,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,030 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-11-22 02:39:19,031 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 42 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 3 case distinctions, treesize of input 1143 treesize of output 1151 [2022-11-22 02:40:04,581 WARN L233 SmtUtils]: Spent 8.62s on a formula simplification that was a NOOP. DAG size: 531 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-22 02:43:26,965 WARN L233 SmtUtils]: Spent 36.36s on a formula simplification that was a NOOP. DAG size: 558 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-22 02:52:25,075 WARN L233 SmtUtils]: Spent 7.33s on a formula simplification that was a NOOP. DAG size: 545 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)