./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_b0084bfb-1877-4b03-be4e-5f422e60d1a7/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0084bfb-1877-4b03-be4e-5f422e60d1a7/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_b0084bfb-1877-4b03-be4e-5f422e60d1a7/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0084bfb-1877-4b03-be4e-5f422e60d1a7/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0084bfb-1877-4b03-be4e-5f422e60d1a7/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0084bfb-1877-4b03-be4e-5f422e60d1a7/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 64bit --witnessprinter.graph.data.programhash 3bc6b3a88723e5b624538f8d0e562bbcbb838c2bd2dcd71ae870bf42dcd3068b --- 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 02:09:26,887 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 02:09:26,889 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 02:09:26,910 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 02:09:26,911 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 02:09:26,912 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 02:09:26,913 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 02:09:26,915 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 02:09:26,917 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 02:09:26,918 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 02:09:26,919 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 02:09:26,920 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 02:09:26,920 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 02:09:26,922 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 02:09:26,923 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 02:09:26,924 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 02:09:26,925 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 02:09:26,926 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 02:09:26,928 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 02:09:26,930 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 02:09:26,932 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 02:09:26,933 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 02:09:26,934 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 02:09:26,935 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 02:09:26,939 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 02:09:26,939 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 02:09:26,940 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 02:09:26,941 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 02:09:26,941 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 02:09:26,942 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 02:09:26,943 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 02:09:26,944 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 02:09:26,945 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 02:09:26,946 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 02:09:26,947 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 02:09:26,947 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 02:09:26,948 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 02:09:26,948 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 02:09:26,949 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 02:09:26,950 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 02:09:26,951 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 02:09:26,952 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0084bfb-1877-4b03-be4e-5f422e60d1a7/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-22 02:09:26,974 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 02:09:26,975 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 02:09:26,975 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 02:09:26,975 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 02:09:26,976 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 02:09:26,992 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 02:09:26,992 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 02:09:26,993 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 02:09:26,993 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 02:09:26,994 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 02:09:26,994 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 02:09:26,994 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 02:09:26,995 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 02:09:26,995 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 02:09:26,995 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 02:09:26,996 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 02:09:26,996 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 02:09:26,997 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 02:09:26,998 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 02:09:26,998 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 02:09:26,998 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 02:09:26,999 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 02:09:26,999 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 02:09:26,999 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 02:09:27,000 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 02:09:27,000 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 02:09:27,000 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 02:09:27,001 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 02:09:27,001 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 02:09:27,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:09:27,002 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 02:09:27,002 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 02:09:27,002 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 02:09:27,002 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 02:09:27,003 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 02:09:27,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 02:09:27,003 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 02:09:27,004 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 02:09:27,004 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_b0084bfb-1877-4b03-be4e-5f422e60d1a7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0084bfb-1877-4b03-be4e-5f422e60d1a7/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bc6b3a88723e5b624538f8d0e562bbcbb838c2bd2dcd71ae870bf42dcd3068b [2022-11-22 02:09:27,294 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 02:09:27,330 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 02:09:27,334 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 02:09:27,335 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 02:09:27,336 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 02:09:27,337 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0084bfb-1877-4b03-be4e-5f422e60d1a7/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2022-11-22 02:09:30,298 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 02:09:30,876 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 02:09:30,877 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0084bfb-1877-4b03-be4e-5f422e60d1a7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2022-11-22 02:09:30,936 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0084bfb-1877-4b03-be4e-5f422e60d1a7/bin/utaipan-g80aRyZoba/data/5a2f24892/f0ba4166b4b644df9cc018bef6d51ab3/FLAGb75609464 [2022-11-22 02:09:30,958 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0084bfb-1877-4b03-be4e-5f422e60d1a7/bin/utaipan-g80aRyZoba/data/5a2f24892/f0ba4166b4b644df9cc018bef6d51ab3 [2022-11-22 02:09:30,963 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 02:09:30,965 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 02:09:30,970 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 02:09:30,970 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 02:09:30,974 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 02:09:30,975 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:09:30" (1/1) ... [2022-11-22 02:09:30,976 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ad82e6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:09:30, skipping insertion in model container [2022-11-22 02:09:30,976 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:09:30" (1/1) ... [2022-11-22 02:09:30,984 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 02:09:31,161 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 02:09:34,150 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_b0084bfb-1877-4b03-be4e-5f422e60d1a7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339479,339492] [2022-11-22 02:09:34,154 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_b0084bfb-1877-4b03-be4e-5f422e60d1a7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339648,339661] [2022-11-22 02:09:34,155 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_b0084bfb-1877-4b03-be4e-5f422e60d1a7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339815,339828] [2022-11-22 02:09:34,156 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_b0084bfb-1877-4b03-be4e-5f422e60d1a7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339983,339996] [2022-11-22 02:09:34,173 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 02:09:34,210 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 02:09:34,634 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_b0084bfb-1877-4b03-be4e-5f422e60d1a7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339479,339492] [2022-11-22 02:09:34,635 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_b0084bfb-1877-4b03-be4e-5f422e60d1a7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339648,339661] [2022-11-22 02:09:34,635 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_b0084bfb-1877-4b03-be4e-5f422e60d1a7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339815,339828] [2022-11-22 02:09:34,636 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_b0084bfb-1877-4b03-be4e-5f422e60d1a7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339983,339996] [2022-11-22 02:09:34,644 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 02:09:34,867 INFO L208 MainTranslator]: Completed translation [2022-11-22 02:09:34,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:09:34 WrapperNode [2022-11-22 02:09:34,868 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 02:09:34,869 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 02:09:34,870 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 02:09:34,870 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 02:09:34,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:09:34" (1/1) ... [2022-11-22 02:09:34,973 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:09:34" (1/1) ... [2022-11-22 02:09:35,177 INFO L138 Inliner]: procedures = 433, calls = 2076, calls flagged for inlining = 207, calls inlined = 190, statements flattened = 4811 [2022-11-22 02:09:35,178 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 02:09:35,179 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 02:09:35,179 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 02:09:35,180 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 02:09:35,190 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:09:34" (1/1) ... [2022-11-22 02:09:35,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:09:34" (1/1) ... [2022-11-22 02:09:35,239 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:09:34" (1/1) ... [2022-11-22 02:09:35,250 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:09:34" (1/1) ... [2022-11-22 02:09:35,433 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:09:34" (1/1) ... [2022-11-22 02:09:35,452 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:09:34" (1/1) ... [2022-11-22 02:09:35,478 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:09:34" (1/1) ... [2022-11-22 02:09:35,493 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:09:34" (1/1) ... [2022-11-22 02:09:35,526 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 02:09:35,527 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 02:09:35,527 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 02:09:35,527 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 02:09:35,528 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:09:34" (1/1) ... [2022-11-22 02:09:35,535 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:09:35,545 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0084bfb-1877-4b03-be4e-5f422e60d1a7/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:09:35,564 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0084bfb-1877-4b03-be4e-5f422e60d1a7/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 02:09:35,588 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0084bfb-1877-4b03-be4e-5f422e60d1a7/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 02:09:35,612 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-11-22 02:09:35,612 INFO L130 BoogieDeclarations]: Found specification of procedure BB_GET_BIT2 [2022-11-22 02:09:35,612 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_GET_BIT2 [2022-11-22 02:09:35,613 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2022-11-22 02:09:35,613 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2022-11-22 02:09:35,613 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-22 02:09:35,613 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-22 02:09:35,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-22 02:09:35,613 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-22 02:09:35,614 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_open [2022-11-22 02:09:35,614 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_open [2022-11-22 02:09:35,614 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_poll_stop [2022-11-22 02:09:35,614 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_poll_stop [2022-11-22 02:09:35,614 INFO L130 BoogieDeclarations]: Found specification of procedure is_quattro_p [2022-11-22 02:09:35,614 INFO L138 BoogieDeclarations]: Found implementation of procedure is_quattro_p [2022-11-22 02:09:35,615 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-22 02:09:35,615 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-22 02:09:35,615 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_close [2022-11-22 02:09:35,615 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_close [2022-11-22 02:09:35,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-22 02:09:35,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-22 02:09:35,617 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-22 02:09:35,617 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-22 02:09:35,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-22 02:09:35,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-22 02:09:35,618 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_set_multicast [2022-11-22 02:09:35,618 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_set_multicast [2022-11-22 02:09:35,618 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-22 02:09:35,618 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-22 02:09:35,619 INFO L130 BoogieDeclarations]: Found specification of procedure BB_PUT_BIT [2022-11-22 02:09:35,619 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_PUT_BIT [2022-11-22 02:09:35,619 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2022-11-22 02:09:35,619 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2022-11-22 02:09:35,620 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_begin_auto_negotiation [2022-11-22 02:09:35,620 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_begin_auto_negotiation [2022-11-22 02:09:35,620 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_get_counters [2022-11-22 02:09:35,620 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_get_counters [2022-11-22 02:09:35,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_happy_lock_of_happy_meal [2022-11-22 02:09:35,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_happy_lock_of_happy_meal [2022-11-22 02:09:35,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-22 02:09:35,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-22 02:09:35,621 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-22 02:09:35,621 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-22 02:09:35,622 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-22 02:09:35,622 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-22 02:09:35,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2022-11-22 02:09:35,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2022-11-22 02:09:35,622 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-22 02:09:35,623 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-22 02:09:35,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-22 02:09:35,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-22 02:09:35,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 02:09:35,624 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-22 02:09:35,624 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-22 02:09:35,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2022-11-22 02:09:35,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2022-11-22 02:09:35,624 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-22 02:09:35,624 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-22 02:09:35,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-22 02:09:35,625 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-22 02:09:35,625 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-22 02:09:35,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-22 02:09:35,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-22 02:09:35,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-22 02:09:35,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 02:09:35,626 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-22 02:09:35,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-22 02:09:35,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-22 02:09:35,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-22 02:09:35,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-22 02:09:35,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-22 02:09:35,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-22 02:09:35,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-22 02:09:35,627 INFO L130 BoogieDeclarations]: Found specification of procedure set_happy_link_modes [2022-11-22 02:09:35,627 INFO L138 BoogieDeclarations]: Found implementation of procedure set_happy_link_modes [2022-11-22 02:09:35,627 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_reset [2022-11-22 02:09:35,628 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_reset [2022-11-22 02:09:35,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-22 02:09:35,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-22 02:09:35,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 02:09:35,628 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tx_timeout [2022-11-22 02:09:35,628 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tx_timeout [2022-11-22 02:09:35,628 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-22 02:09:35,628 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-22 02:09:35,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 02:09:35,628 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_read [2022-11-22 02:09:35,629 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_read [2022-11-22 02:09:35,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-22 02:09:35,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-22 02:09:35,629 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-22 02:09:35,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-22 02:09:35,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 02:09:35,629 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-22 02:09:35,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-22 02:09:35,629 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-22 02:09:35,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-22 02:09:35,630 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-22 02:09:35,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-22 02:09:35,630 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-22 02:09:35,630 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-22 02:09:35,630 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-22 02:09:35,630 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-22 02:09:35,631 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-22 02:09:35,631 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-22 02:09:35,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-22 02:09:35,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-22 02:09:35,635 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-22 02:09:35,636 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-22 02:09:35,636 INFO L130 BoogieDeclarations]: Found specification of procedure is_lucent_phy [2022-11-22 02:09:35,637 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lucent_phy [2022-11-22 02:09:35,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 02:09:35,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 02:09:35,638 INFO L130 BoogieDeclarations]: Found specification of procedure hme_read_desc32 [2022-11-22 02:09:35,638 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_read_desc32 [2022-11-22 02:09:35,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-11-22 02:09:35,642 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-11-22 02:09:35,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-22 02:09:35,643 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_clean_rings [2022-11-22 02:09:35,643 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_clean_rings [2022-11-22 02:09:35,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-22 02:09:35,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-22 02:09:35,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-22 02:09:35,644 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-22 02:09:35,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-22 02:09:35,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-22 02:09:35,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-22 02:09:35,645 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-22 02:09:35,645 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-22 02:09:35,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-22 02:09:35,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-22 02:09:35,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-22 02:09:35,646 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-22 02:09:35,646 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-22 02:09:35,646 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-22 02:09:35,646 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-11-22 02:09:35,646 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-11-22 02:09:35,646 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-22 02:09:35,647 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-22 02:09:35,647 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-22 02:09:35,647 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-22 02:09:35,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 02:09:35,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 02:09:35,647 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-11-22 02:09:35,647 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-11-22 02:09:35,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 02:09:35,648 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-22 02:09:35,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-22 02:09:35,649 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_stop [2022-11-22 02:09:35,649 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_stop [2022-11-22 02:09:35,649 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-22 02:09:35,649 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-22 02:09:35,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-22 02:09:35,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-22 02:09:35,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-22 02:09:35,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-22 02:09:35,650 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_remove [2022-11-22 02:09:35,650 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_remove [2022-11-22 02:09:35,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_63 [2022-11-22 02:09:35,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_63 [2022-11-22 02:09:35,651 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_init [2022-11-22 02:09:35,651 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_init [2022-11-22 02:09:35,651 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-11-22 02:09:35,651 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-11-22 02:09:35,651 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-22 02:09:35,652 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-22 02:09:35,652 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_write [2022-11-22 02:09:35,652 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_write [2022-11-22 02:09:35,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 02:09:35,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-22 02:09:35,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-22 02:09:35,652 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-22 02:09:35,653 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-22 02:09:35,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_64 [2022-11-22 02:09:35,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_64 [2022-11-22 02:09:35,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-22 02:09:35,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-22 02:09:35,653 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-22 02:09:35,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-22 02:09:35,655 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2022-11-22 02:09:35,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2022-11-22 02:09:35,656 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-22 02:09:35,656 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-22 02:09:35,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 02:09:35,656 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2022-11-22 02:09:35,656 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2022-11-22 02:09:35,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-22 02:09:35,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-22 02:09:35,656 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-11-22 02:09:35,657 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-11-22 02:09:35,657 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_transceiver_check [2022-11-22 02:09:35,657 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_transceiver_check [2022-11-22 02:09:36,662 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 02:09:36,669 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 02:09:37,349 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-22 02:09:43,235 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 02:09:44,901 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 02:09:44,902 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-22 02:09:44,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:09:44 BoogieIcfgContainer [2022-11-22 02:09:44,909 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 02:09:44,912 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 02:09:44,912 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 02:09:44,915 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 02:09:44,915 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 02:09:30" (1/3) ... [2022-11-22 02:09:44,916 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5579d165 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:09:44, skipping insertion in model container [2022-11-22 02:09:44,917 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:09:34" (2/3) ... [2022-11-22 02:09:44,918 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5579d165 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:09:44, skipping insertion in model container [2022-11-22 02:09:44,918 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:09:44" (3/3) ... [2022-11-22 02:09:44,919 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2022-11-22 02:09:44,941 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 02:09:44,941 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-11-22 02:09:45,046 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-22 02:09:45,055 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;@5860042b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-22 02:09:45,055 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-11-22 02:09:45,066 INFO L276 IsEmpty]: Start isEmpty. Operand has 1431 states, 811 states have (on average 1.2897657213316893) internal successors, (1046), 860 states have internal predecessors, (1046), 530 states have call successors, (530), 87 states have call predecessors, (530), 86 states have return successors, (526), 512 states have call predecessors, (526), 526 states have call successors, (526) [2022-11-22 02:09:45,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-22 02:09:45,077 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:09:45,078 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:09:45,078 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-22 02:09:45,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:09:45,086 INFO L85 PathProgramCache]: Analyzing trace with hash 1876994944, now seen corresponding path program 1 times [2022-11-22 02:09:45,097 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:09:45,097 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1478860965] [2022-11-22 02:09:45,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:09:45,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:09:45,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:09:45,715 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-22 02:09:45,715 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:09:45,716 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1478860965] [2022-11-22 02:09:45,717 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1478860965] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:09:45,717 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:09:45,718 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 02:09:45,720 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [629544023] [2022-11-22 02:09:45,725 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:09:45,730 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 02:09:45,734 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:09:45,773 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 02:09:45,773 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 02:09:45,779 INFO L87 Difference]: Start difference. First operand has 1431 states, 811 states have (on average 1.2897657213316893) internal successors, (1046), 860 states have internal predecessors, (1046), 530 states have call successors, (530), 87 states have call predecessors, (530), 86 states have return successors, (526), 512 states have call predecessors, (526), 526 states have call successors, (526) Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-22 02:09:47,533 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:09:48,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:09:48,479 INFO L93 Difference]: Finished difference Result 2839 states and 4232 transitions. [2022-11-22 02:09:48,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 02:09:48,482 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 26 [2022-11-22 02:09:48,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:09:48,512 INFO L225 Difference]: With dead ends: 2839 [2022-11-22 02:09:48,512 INFO L226 Difference]: Without dead ends: 1420 [2022-11-22 02:09:48,534 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 02:09:48,537 INFO L413 NwaCegarLoop]: 1880 mSDtfsCounter, 291 mSDsluCounter, 1539 mSDsCounter, 0 mSdLazyCounter, 357 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 413 SdHoareTripleChecker+Valid, 3419 SdHoareTripleChecker+Invalid, 357 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 357 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-11-22 02:09:48,537 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [413 Valid, 3419 Invalid, 357 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 357 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2022-11-22 02:09:48,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1420 states. [2022-11-22 02:09:48,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1420 to 1420. [2022-11-22 02:09:48,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1420 states, 806 states have (on average 1.281637717121588) internal successors, (1033), 854 states have internal predecessors, (1033), 526 states have call successors, (526), 86 states have call predecessors, (526), 85 states have return successors, (523), 509 states have call predecessors, (523), 523 states have call successors, (523) [2022-11-22 02:09:48,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 1420 states and 2082 transitions. [2022-11-22 02:09:48,705 INFO L78 Accepts]: Start accepts. Automaton has 1420 states and 2082 transitions. Word has length 26 [2022-11-22 02:09:48,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:09:48,706 INFO L495 AbstractCegarLoop]: Abstraction has 1420 states and 2082 transitions. [2022-11-22 02:09:48,706 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-22 02:09:48,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 2082 transitions. [2022-11-22 02:09:48,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-22 02:09:48,708 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:09:48,709 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:09:48,709 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-22 02:09:48,709 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-22 02:09:48,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:09:48,710 INFO L85 PathProgramCache]: Analyzing trace with hash 817895393, now seen corresponding path program 1 times [2022-11-22 02:09:48,710 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:09:48,710 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [29390853] [2022-11-22 02:09:48,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:09:48,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:09:48,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:09:49,181 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-22 02:09:49,181 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:09:49,182 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [29390853] [2022-11-22 02:09:49,182 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [29390853] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:09:49,182 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:09:49,182 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-22 02:09:49,182 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1899476255] [2022-11-22 02:09:49,182 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:09:49,183 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-22 02:09:49,184 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:09:49,184 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-22 02:09:49,184 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:09:49,184 INFO L87 Difference]: Start difference. First operand 1420 states and 2082 transitions. Second operand has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-22 02:09:52,441 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:09:54,449 WARN L539 Checker$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 02:09:55,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:09:55,971 INFO L93 Difference]: Finished difference Result 1426 states and 2087 transitions. [2022-11-22 02:09:55,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-22 02:09:55,975 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 37 [2022-11-22 02:09:55,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:09:55,988 INFO L225 Difference]: With dead ends: 1426 [2022-11-22 02:09:55,990 INFO L226 Difference]: Without dead ends: 1424 [2022-11-22 02:09:55,993 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-22 02:09:55,995 INFO L413 NwaCegarLoop]: 1864 mSDtfsCounter, 2063 mSDsluCounter, 3714 mSDsCounter, 0 mSdLazyCounter, 663 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2075 SdHoareTripleChecker+Valid, 5578 SdHoareTripleChecker+Invalid, 666 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 663 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.6s IncrementalHoareTripleChecker+Time [2022-11-22 02:09:55,995 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2075 Valid, 5578 Invalid, 666 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 663 Invalid, 2 Unknown, 0 Unchecked, 6.6s Time] [2022-11-22 02:09:56,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1424 states. [2022-11-22 02:09:56,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1424 to 1424. [2022-11-22 02:09:56,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1424 states, 809 states have (on average 1.280593325092707) internal successors, (1036), 857 states have internal predecessors, (1036), 526 states have call successors, (526), 87 states have call predecessors, (526), 86 states have return successors, (523), 509 states have call predecessors, (523), 523 states have call successors, (523) [2022-11-22 02:09:56,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 1424 states and 2085 transitions. [2022-11-22 02:09:56,106 INFO L78 Accepts]: Start accepts. Automaton has 1424 states and 2085 transitions. Word has length 37 [2022-11-22 02:09:56,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:09:56,107 INFO L495 AbstractCegarLoop]: Abstraction has 1424 states and 2085 transitions. [2022-11-22 02:09:56,107 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-22 02:09:56,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 2085 transitions. [2022-11-22 02:09:56,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-22 02:09:56,113 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:09:56,113 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:09:56,114 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-22 02:09:56,114 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-22 02:09:56,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:09:56,119 INFO L85 PathProgramCache]: Analyzing trace with hash -596569008, now seen corresponding path program 1 times [2022-11-22 02:09:56,120 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:09:56,120 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [380281989] [2022-11-22 02:09:56,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:09:56,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:09:56,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:09:56,560 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-22 02:09:56,560 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:09:56,560 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [380281989] [2022-11-22 02:09:56,560 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [380281989] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:09:56,561 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:09:56,561 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-22 02:09:56,561 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [13481816] [2022-11-22 02:09:56,561 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:09:56,562 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-22 02:09:56,562 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:09:56,563 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-22 02:09:56,563 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:09:56,564 INFO L87 Difference]: Start difference. First operand 1424 states and 2085 transitions. Second operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-22 02:09:59,594 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 02:10:01,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:10:01,973 INFO L93 Difference]: Finished difference Result 2638 states and 3841 transitions. [2022-11-22 02:10:01,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-22 02:10:01,975 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 42 [2022-11-22 02:10:01,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:10:01,994 INFO L225 Difference]: With dead ends: 2638 [2022-11-22 02:10:01,995 INFO L226 Difference]: Without dead ends: 2636 [2022-11-22 02:10:01,998 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-22 02:10:01,999 INFO L413 NwaCegarLoop]: 2456 mSDtfsCounter, 1750 mSDsluCounter, 6735 mSDsCounter, 0 mSdLazyCounter, 896 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1761 SdHoareTripleChecker+Valid, 9191 SdHoareTripleChecker+Invalid, 899 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 896 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2022-11-22 02:10:01,999 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1761 Valid, 9191 Invalid, 899 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 896 Invalid, 1 Unknown, 0 Unchecked, 5.1s Time] [2022-11-22 02:10:02,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2636 states. [2022-11-22 02:10:02,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2636 to 2630. [2022-11-22 02:10:02,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2630 states, 1495 states have (on average 1.2816053511705685) internal successors, (1916), 1580 states have internal predecessors, (1916), 963 states have call successors, (963), 171 states have call predecessors, (963), 169 states have return successors, (957), 932 states have call predecessors, (957), 957 states have call successors, (957) [2022-11-22 02:10:02,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2630 states to 2630 states and 3836 transitions. [2022-11-22 02:10:02,284 INFO L78 Accepts]: Start accepts. Automaton has 2630 states and 3836 transitions. Word has length 42 [2022-11-22 02:10:02,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:10:02,285 INFO L495 AbstractCegarLoop]: Abstraction has 2630 states and 3836 transitions. [2022-11-22 02:10:02,285 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-22 02:10:02,285 INFO L276 IsEmpty]: Start isEmpty. Operand 2630 states and 3836 transitions. [2022-11-22 02:10:02,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-22 02:10:02,287 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:10:02,287 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:10:02,287 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-22 02:10:02,287 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-22 02:10:02,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:10:02,288 INFO L85 PathProgramCache]: Analyzing trace with hash -1048273663, now seen corresponding path program 1 times [2022-11-22 02:10:02,288 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:10:02,289 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1593865774] [2022-11-22 02:10:02,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:10:02,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:10:02,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:10:02,740 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-22 02:10:02,740 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:10:02,740 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1593865774] [2022-11-22 02:10:02,741 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1593865774] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:10:02,741 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:10:02,741 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-22 02:10:02,741 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [76685794] [2022-11-22 02:10:02,741 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:10:02,742 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-22 02:10:02,742 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:10:02,743 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-22 02:10:02,743 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:10:02,743 INFO L87 Difference]: Start difference. First operand 2630 states and 3836 transitions. Second operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-22 02:10:05,133 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:10:07,058 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:10:09,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:10:09,102 INFO L93 Difference]: Finished difference Result 2640 states and 3845 transitions. [2022-11-22 02:10:09,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-22 02:10:09,103 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 47 [2022-11-22 02:10:09,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:10:09,126 INFO L225 Difference]: With dead ends: 2640 [2022-11-22 02:10:09,126 INFO L226 Difference]: Without dead ends: 2638 [2022-11-22 02:10:09,130 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-22 02:10:09,131 INFO L413 NwaCegarLoop]: 1867 mSDtfsCounter, 2058 mSDsluCounter, 3714 mSDsCounter, 0 mSdLazyCounter, 665 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2068 SdHoareTripleChecker+Valid, 5581 SdHoareTripleChecker+Invalid, 666 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 665 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.1s IncrementalHoareTripleChecker+Time [2022-11-22 02:10:09,131 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2068 Valid, 5581 Invalid, 666 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 665 Invalid, 0 Unknown, 0 Unchecked, 6.1s Time] [2022-11-22 02:10:09,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2638 states. [2022-11-22 02:10:09,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2638 to 2638. [2022-11-22 02:10:09,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2638 states, 1501 states have (on average 1.2804796802131913) internal successors, (1922), 1586 states have internal predecessors, (1922), 963 states have call successors, (963), 173 states have call predecessors, (963), 171 states have return successors, (957), 932 states have call predecessors, (957), 957 states have call successors, (957) [2022-11-22 02:10:09,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 2638 states and 3842 transitions. [2022-11-22 02:10:09,412 INFO L78 Accepts]: Start accepts. Automaton has 2638 states and 3842 transitions. Word has length 47 [2022-11-22 02:10:09,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:10:09,415 INFO L495 AbstractCegarLoop]: Abstraction has 2638 states and 3842 transitions. [2022-11-22 02:10:09,415 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-22 02:10:09,415 INFO L276 IsEmpty]: Start isEmpty. Operand 2638 states and 3842 transitions. [2022-11-22 02:10:09,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-22 02:10:09,423 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:10:09,423 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:10:09,423 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-22 02:10:09,424 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-22 02:10:09,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:10:09,424 INFO L85 PathProgramCache]: Analyzing trace with hash 1368191664, now seen corresponding path program 1 times [2022-11-22 02:10:09,424 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:10:09,425 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [703086140] [2022-11-22 02:10:09,425 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:10:09,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:10:09,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:10:09,817 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-22 02:10:09,818 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:10:09,818 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [703086140] [2022-11-22 02:10:09,818 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [703086140] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:10:09,818 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:10:09,818 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-22 02:10:09,819 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1031682548] [2022-11-22 02:10:09,819 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:10:09,819 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-22 02:10:09,819 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:10:09,820 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-22 02:10:09,821 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:10:09,821 INFO L87 Difference]: Start difference. First operand 2638 states and 3842 transitions. Second operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-22 02:10:14,387 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:10:15,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:10:15,757 INFO L93 Difference]: Finished difference Result 2648 states and 3851 transitions. [2022-11-22 02:10:15,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-22 02:10:15,758 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 52 [2022-11-22 02:10:15,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:10:15,780 INFO L225 Difference]: With dead ends: 2648 [2022-11-22 02:10:15,780 INFO L226 Difference]: Without dead ends: 2646 [2022-11-22 02:10:15,783 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-22 02:10:15,788 INFO L413 NwaCegarLoop]: 1867 mSDtfsCounter, 2058 mSDsluCounter, 3714 mSDsCounter, 0 mSdLazyCounter, 664 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2067 SdHoareTripleChecker+Valid, 5581 SdHoareTripleChecker+Invalid, 666 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 664 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2022-11-22 02:10:15,790 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2067 Valid, 5581 Invalid, 666 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 664 Invalid, 1 Unknown, 0 Unchecked, 5.7s Time] [2022-11-22 02:10:15,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2646 states. [2022-11-22 02:10:16,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2646 to 2646. [2022-11-22 02:10:16,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2646 states, 1507 states have (on average 1.2793629727936298) internal successors, (1928), 1592 states have internal predecessors, (1928), 963 states have call successors, (963), 175 states have call predecessors, (963), 173 states have return successors, (957), 932 states have call predecessors, (957), 957 states have call successors, (957) [2022-11-22 02:10:16,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2646 states to 2646 states and 3848 transitions. [2022-11-22 02:10:16,034 INFO L78 Accepts]: Start accepts. Automaton has 2646 states and 3848 transitions. Word has length 52 [2022-11-22 02:10:16,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:10:16,034 INFO L495 AbstractCegarLoop]: Abstraction has 2646 states and 3848 transitions. [2022-11-22 02:10:16,034 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-22 02:10:16,035 INFO L276 IsEmpty]: Start isEmpty. Operand 2646 states and 3848 transitions. [2022-11-22 02:10:16,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-22 02:10:16,037 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:10:16,037 INFO L195 NwaCegarLoop]: trace histogram [5, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:10:16,038 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-22 02:10:16,038 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-22 02:10:16,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:10:16,039 INFO L85 PathProgramCache]: Analyzing trace with hash -1120998879, now seen corresponding path program 1 times [2022-11-22 02:10:16,039 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:10:16,039 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1334708114] [2022-11-22 02:10:16,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:10:16,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:10:16,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:10:16,390 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-22 02:10:16,390 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:10:16,390 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1334708114] [2022-11-22 02:10:16,391 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1334708114] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:10:16,391 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:10:16,391 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-22 02:10:16,391 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1200812576] [2022-11-22 02:10:16,391 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:10:16,393 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-22 02:10:16,393 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:10:16,394 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-22 02:10:16,394 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:10:16,394 INFO L87 Difference]: Start difference. First operand 2646 states and 3848 transitions. Second operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-22 02:10:19,355 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.97s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:10:20,794 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:10:23,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:10:23,071 INFO L93 Difference]: Finished difference Result 2724 states and 3919 transitions. [2022-11-22 02:10:23,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-22 02:10:23,072 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 57 [2022-11-22 02:10:23,073 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:10:23,092 INFO L225 Difference]: With dead ends: 2724 [2022-11-22 02:10:23,092 INFO L226 Difference]: Without dead ends: 2722 [2022-11-22 02:10:23,096 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-22 02:10:23,097 INFO L413 NwaCegarLoop]: 1875 mSDtfsCounter, 712 mSDsluCounter, 4996 mSDsCounter, 0 mSdLazyCounter, 785 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 720 SdHoareTripleChecker+Valid, 6871 SdHoareTripleChecker+Invalid, 787 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 785 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.4s IncrementalHoareTripleChecker+Time [2022-11-22 02:10:23,097 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [720 Valid, 6871 Invalid, 787 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 785 Invalid, 0 Unknown, 0 Unchecked, 6.4s Time] [2022-11-22 02:10:23,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2722 states. [2022-11-22 02:10:23,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2722 to 2722. [2022-11-22 02:10:23,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2722 states, 1549 states have (on average 1.2730794060684312) internal successors, (1972), 1634 states have internal predecessors, (1972), 975 states have call successors, (975), 197 states have call predecessors, (975), 195 states have return successors, (969), 944 states have call predecessors, (969), 969 states have call successors, (969) [2022-11-22 02:10:23,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 2722 states and 3916 transitions. [2022-11-22 02:10:23,395 INFO L78 Accepts]: Start accepts. Automaton has 2722 states and 3916 transitions. Word has length 57 [2022-11-22 02:10:23,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:10:23,397 INFO L495 AbstractCegarLoop]: Abstraction has 2722 states and 3916 transitions. [2022-11-22 02:10:23,398 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-22 02:10:23,398 INFO L276 IsEmpty]: Start isEmpty. Operand 2722 states and 3916 transitions. [2022-11-22 02:10:23,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-22 02:10:23,400 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:10:23,401 INFO L195 NwaCegarLoop]: trace histogram [6, 5, 5, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:10:23,401 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-22 02:10:23,401 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-22 02:10:23,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:10:23,402 INFO L85 PathProgramCache]: Analyzing trace with hash -1407186672, now seen corresponding path program 1 times [2022-11-22 02:10:23,402 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:10:23,402 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2013869861] [2022-11-22 02:10:23,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:10:23,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:10:23,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:10:23,715 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-22 02:10:23,716 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:10:23,716 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2013869861] [2022-11-22 02:10:23,716 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2013869861] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:10:23,716 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:10:23,716 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-22 02:10:23,717 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [399571624] [2022-11-22 02:10:23,717 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:10:23,717 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-22 02:10:23,717 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:10:23,718 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-22 02:10:23,718 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:10:23,719 INFO L87 Difference]: Start difference. First operand 2722 states and 3916 transitions. Second operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-22 02:10:28,075 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 02:10:29,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:10:29,269 INFO L93 Difference]: Finished difference Result 2732 states and 3925 transitions. [2022-11-22 02:10:29,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-22 02:10:29,270 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 62 [2022-11-22 02:10:29,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:10:29,289 INFO L225 Difference]: With dead ends: 2732 [2022-11-22 02:10:29,289 INFO L226 Difference]: Without dead ends: 2730 [2022-11-22 02:10:29,293 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-22 02:10:29,293 INFO L413 NwaCegarLoop]: 1867 mSDtfsCounter, 2058 mSDsluCounter, 3714 mSDsCounter, 0 mSdLazyCounter, 664 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2065 SdHoareTripleChecker+Valid, 5581 SdHoareTripleChecker+Invalid, 666 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 664 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2022-11-22 02:10:29,294 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2065 Valid, 5581 Invalid, 666 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 664 Invalid, 1 Unknown, 0 Unchecked, 5.3s Time] [2022-11-22 02:10:29,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2730 states. [2022-11-22 02:10:29,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2730 to 2730. [2022-11-22 02:10:29,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2730 states, 1555 states have (on average 1.2720257234726688) internal successors, (1978), 1640 states have internal predecessors, (1978), 975 states have call successors, (975), 199 states have call predecessors, (975), 197 states have return successors, (969), 944 states have call predecessors, (969), 969 states have call successors, (969) [2022-11-22 02:10:29,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 2730 states and 3922 transitions. [2022-11-22 02:10:29,524 INFO L78 Accepts]: Start accepts. Automaton has 2730 states and 3922 transitions. Word has length 62 [2022-11-22 02:10:29,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:10:29,525 INFO L495 AbstractCegarLoop]: Abstraction has 2730 states and 3922 transitions. [2022-11-22 02:10:29,525 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-22 02:10:29,525 INFO L276 IsEmpty]: Start isEmpty. Operand 2730 states and 3922 transitions. [2022-11-22 02:10:29,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-22 02:10:29,526 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:10:29,527 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:10:29,527 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-22 02:10:29,527 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-22 02:10:29,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:10:29,528 INFO L85 PathProgramCache]: Analyzing trace with hash 365648490, now seen corresponding path program 1 times [2022-11-22 02:10:29,528 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:10:29,528 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2147023041] [2022-11-22 02:10:29,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:10:29,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:10:29,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:10:29,943 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-22 02:10:29,944 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:10:29,944 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2147023041] [2022-11-22 02:10:29,944 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2147023041] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:10:29,944 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:10:29,944 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-22 02:10:29,945 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1997171072] [2022-11-22 02:10:29,945 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:10:29,946 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-22 02:10:29,946 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:10:29,946 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-22 02:10:29,947 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:10:29,947 INFO L87 Difference]: Start difference. First operand 2730 states and 3922 transitions. Second operand has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-22 02:10:33,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:10:33,824 INFO L93 Difference]: Finished difference Result 2740 states and 3931 transitions. [2022-11-22 02:10:33,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-22 02:10:33,825 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 74 [2022-11-22 02:10:33,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:10:33,844 INFO L225 Difference]: With dead ends: 2740 [2022-11-22 02:10:33,844 INFO L226 Difference]: Without dead ends: 2738 [2022-11-22 02:10:33,847 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-22 02:10:33,848 INFO L413 NwaCegarLoop]: 1867 mSDtfsCounter, 2053 mSDsluCounter, 3714 mSDsCounter, 0 mSdLazyCounter, 665 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2059 SdHoareTripleChecker+Valid, 5581 SdHoareTripleChecker+Invalid, 666 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 665 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2022-11-22 02:10:33,849 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2059 Valid, 5581 Invalid, 666 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 665 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2022-11-22 02:10:33,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2738 states. [2022-11-22 02:10:34,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2738 to 2738. [2022-11-22 02:10:34,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2738 states, 1561 states have (on average 1.2709801409352979) internal successors, (1984), 1646 states have internal predecessors, (1984), 975 states have call successors, (975), 201 states have call predecessors, (975), 199 states have return successors, (969), 944 states have call predecessors, (969), 969 states have call successors, (969) [2022-11-22 02:10:34,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2738 states to 2738 states and 3928 transitions. [2022-11-22 02:10:34,083 INFO L78 Accepts]: Start accepts. Automaton has 2738 states and 3928 transitions. Word has length 74 [2022-11-22 02:10:34,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:10:34,083 INFO L495 AbstractCegarLoop]: Abstraction has 2738 states and 3928 transitions. [2022-11-22 02:10:34,083 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-22 02:10:34,084 INFO L276 IsEmpty]: Start isEmpty. Operand 2738 states and 3928 transitions. [2022-11-22 02:10:34,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-22 02:10:34,085 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:10:34,085 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:10:34,085 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-22 02:10:34,086 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-22 02:10:34,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:10:34,086 INFO L85 PathProgramCache]: Analyzing trace with hash -1026305882, now seen corresponding path program 1 times [2022-11-22 02:10:34,087 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:10:34,087 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2062569396] [2022-11-22 02:10:34,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:10:34,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:10:34,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:10:34,620 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-22 02:10:34,620 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:10:34,620 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2062569396] [2022-11-22 02:10:34,621 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2062569396] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:10:34,621 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:10:34,621 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-22 02:10:34,621 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [504599733] [2022-11-22 02:10:34,621 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:10:34,623 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-22 02:10:34,623 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:10:34,623 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-22 02:10:34,623 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:10:34,624 INFO L87 Difference]: Start difference. First operand 2738 states and 3928 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-22 02:10:37,641 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:10:39,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:10:39,554 INFO L93 Difference]: Finished difference Result 2738 states and 3928 transitions. [2022-11-22 02:10:39,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-22 02:10:39,554 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 84 [2022-11-22 02:10:39,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:10:39,574 INFO L225 Difference]: With dead ends: 2738 [2022-11-22 02:10:39,574 INFO L226 Difference]: Without dead ends: 2736 [2022-11-22 02:10:39,577 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-22 02:10:39,578 INFO L413 NwaCegarLoop]: 1870 mSDtfsCounter, 709 mSDsluCounter, 5003 mSDsCounter, 0 mSdLazyCounter, 770 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 710 SdHoareTripleChecker+Valid, 6873 SdHoareTripleChecker+Invalid, 771 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 770 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2022-11-22 02:10:39,578 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [710 Valid, 6873 Invalid, 771 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 770 Invalid, 0 Unknown, 0 Unchecked, 4.7s Time] [2022-11-22 02:10:39,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2736 states. [2022-11-22 02:10:39,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2736 to 2736. [2022-11-22 02:10:39,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2736 states, 1560 states have (on average 1.2698717948717948) internal successors, (1981), 1644 states have internal predecessors, (1981), 975 states have call successors, (975), 201 states have call predecessors, (975), 199 states have return successors, (969), 944 states have call predecessors, (969), 969 states have call successors, (969) [2022-11-22 02:10:39,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 2736 states and 3925 transitions. [2022-11-22 02:10:39,811 INFO L78 Accepts]: Start accepts. Automaton has 2736 states and 3925 transitions. Word has length 84 [2022-11-22 02:10:39,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:10:39,811 INFO L495 AbstractCegarLoop]: Abstraction has 2736 states and 3925 transitions. [2022-11-22 02:10:39,812 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-22 02:10:39,812 INFO L276 IsEmpty]: Start isEmpty. Operand 2736 states and 3925 transitions. [2022-11-22 02:10:39,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-22 02:10:39,819 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:10:39,820 INFO L195 NwaCegarLoop]: trace histogram [8, 7, 7, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:10:39,820 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-22 02:10:39,820 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-22 02:10:39,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:10:39,825 INFO L85 PathProgramCache]: Analyzing trace with hash -258634265, now seen corresponding path program 1 times [2022-11-22 02:10:39,826 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:10:39,826 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1726661704] [2022-11-22 02:10:39,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:10:39,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:10:39,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:10:40,153 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-11-22 02:10:40,153 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:10:40,154 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1726661704] [2022-11-22 02:10:40,154 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1726661704] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:10:40,154 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:10:40,154 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-22 02:10:40,154 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1405715384] [2022-11-22 02:10:40,155 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:10:40,155 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-22 02:10:40,155 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:10:40,156 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-22 02:10:40,156 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:10:40,156 INFO L87 Difference]: Start difference. First operand 2736 states and 3925 transitions. Second operand has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-22 02:10:42,504 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:10:44,067 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:10:45,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:10:45,480 INFO L93 Difference]: Finished difference Result 2746 states and 3934 transitions. [2022-11-22 02:10:45,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-22 02:10:45,481 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 79 [2022-11-22 02:10:45,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:10:45,500 INFO L225 Difference]: With dead ends: 2746 [2022-11-22 02:10:45,500 INFO L226 Difference]: Without dead ends: 2744 [2022-11-22 02:10:45,503 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-22 02:10:45,504 INFO L413 NwaCegarLoop]: 1865 mSDtfsCounter, 2051 mSDsluCounter, 3710 mSDsCounter, 0 mSdLazyCounter, 665 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2056 SdHoareTripleChecker+Valid, 5575 SdHoareTripleChecker+Invalid, 666 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 665 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2022-11-22 02:10:45,504 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2056 Valid, 5575 Invalid, 666 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 665 Invalid, 0 Unknown, 0 Unchecked, 5.1s Time] [2022-11-22 02:10:45,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2744 states. [2022-11-22 02:10:45,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2744 to 2744. [2022-11-22 02:10:45,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2744 states, 1566 states have (on average 1.2688378033205618) internal successors, (1987), 1650 states have internal predecessors, (1987), 975 states have call successors, (975), 203 states have call predecessors, (975), 201 states have return successors, (969), 944 states have call predecessors, (969), 969 states have call successors, (969) [2022-11-22 02:10:45,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 2744 states and 3931 transitions. [2022-11-22 02:10:45,819 INFO L78 Accepts]: Start accepts. Automaton has 2744 states and 3931 transitions. Word has length 79 [2022-11-22 02:10:45,819 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:10:45,819 INFO L495 AbstractCegarLoop]: Abstraction has 2744 states and 3931 transitions. [2022-11-22 02:10:45,820 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-22 02:10:45,820 INFO L276 IsEmpty]: Start isEmpty. Operand 2744 states and 3931 transitions. [2022-11-22 02:10:45,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-22 02:10:45,821 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:10:45,821 INFO L195 NwaCegarLoop]: trace histogram [9, 8, 8, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:10:45,821 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-22 02:10:45,822 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-22 02:10:45,822 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:10:45,823 INFO L85 PathProgramCache]: Analyzing trace with hash 860675169, now seen corresponding path program 1 times [2022-11-22 02:10:45,823 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:10:45,823 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1826531032] [2022-11-22 02:10:45,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:10:45,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:10:45,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:10:46,127 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-11-22 02:10:46,127 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:10:46,127 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1826531032] [2022-11-22 02:10:46,128 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1826531032] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:10:46,128 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:10:46,128 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-22 02:10:46,128 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1853194650] [2022-11-22 02:10:46,128 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:10:46,129 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-22 02:10:46,129 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:10:46,129 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-22 02:10:46,129 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:10:46,129 INFO L87 Difference]: Start difference. First operand 2744 states and 3931 transitions. Second operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-22 02:10:48,861 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:10:50,308 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:10:52,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:10:52,023 INFO L93 Difference]: Finished difference Result 2754 states and 3940 transitions. [2022-11-22 02:10:52,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-22 02:10:52,024 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 77 [2022-11-22 02:10:52,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:10:52,042 INFO L225 Difference]: With dead ends: 2754 [2022-11-22 02:10:52,042 INFO L226 Difference]: Without dead ends: 2752 [2022-11-22 02:10:52,045 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-22 02:10:52,045 INFO L413 NwaCegarLoop]: 1865 mSDtfsCounter, 2056 mSDsluCounter, 3710 mSDsCounter, 0 mSdLazyCounter, 665 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2060 SdHoareTripleChecker+Valid, 5575 SdHoareTripleChecker+Invalid, 666 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 665 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.6s IncrementalHoareTripleChecker+Time [2022-11-22 02:10:52,046 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2060 Valid, 5575 Invalid, 666 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 665 Invalid, 0 Unknown, 0 Unchecked, 5.6s Time] [2022-11-22 02:10:52,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2752 states. [2022-11-22 02:10:52,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2752 to 2752. [2022-11-22 02:10:52,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2752 states, 1572 states have (on average 1.2678117048346056) internal successors, (1993), 1656 states have internal predecessors, (1993), 975 states have call successors, (975), 205 states have call predecessors, (975), 203 states have return successors, (969), 944 states have call predecessors, (969), 969 states have call successors, (969) [2022-11-22 02:10:52,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2752 states to 2752 states and 3937 transitions. [2022-11-22 02:10:52,366 INFO L78 Accepts]: Start accepts. Automaton has 2752 states and 3937 transitions. Word has length 77 [2022-11-22 02:10:52,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:10:52,367 INFO L495 AbstractCegarLoop]: Abstraction has 2752 states and 3937 transitions. [2022-11-22 02:10:52,367 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-22 02:10:52,367 INFO L276 IsEmpty]: Start isEmpty. Operand 2752 states and 3937 transitions. [2022-11-22 02:10:52,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-22 02:10:52,371 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:10:52,371 INFO L195 NwaCegarLoop]: trace histogram [10, 9, 9, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:10:52,371 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-22 02:10:52,371 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-22 02:10:52,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:10:52,372 INFO L85 PathProgramCache]: Analyzing trace with hash -613897337, now seen corresponding path program 1 times [2022-11-22 02:10:52,372 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:10:52,372 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1815931979] [2022-11-22 02:10:52,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:10:52,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:10:52,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:10:52,682 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2022-11-22 02:10:52,683 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:10:52,683 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1815931979] [2022-11-22 02:10:52,683 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1815931979] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:10:52,683 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:10:52,683 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-22 02:10:52,684 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [957015990] [2022-11-22 02:10:52,684 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:10:52,684 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-22 02:10:52,684 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:10:52,685 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-22 02:10:52,685 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:10:52,685 INFO L87 Difference]: Start difference. First operand 2752 states and 3937 transitions. Second operand has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-22 02:10:57,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:10:57,032 INFO L93 Difference]: Finished difference Result 2762 states and 3946 transitions. [2022-11-22 02:10:57,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-22 02:10:57,035 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 89 [2022-11-22 02:10:57,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:10:57,051 INFO L225 Difference]: With dead ends: 2762 [2022-11-22 02:10:57,051 INFO L226 Difference]: Without dead ends: 2760 [2022-11-22 02:10:57,054 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-22 02:10:57,055 INFO L413 NwaCegarLoop]: 1865 mSDtfsCounter, 2051 mSDsluCounter, 3710 mSDsCounter, 0 mSdLazyCounter, 665 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2054 SdHoareTripleChecker+Valid, 5575 SdHoareTripleChecker+Invalid, 666 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 665 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2022-11-22 02:10:57,055 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2054 Valid, 5575 Invalid, 666 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 665 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2022-11-22 02:10:57,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2760 states. [2022-11-22 02:10:57,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2760 to 2760. [2022-11-22 02:10:57,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2760 states, 1578 states have (on average 1.2667934093789608) internal successors, (1999), 1662 states have internal predecessors, (1999), 975 states have call successors, (975), 207 states have call predecessors, (975), 205 states have return successors, (969), 944 states have call predecessors, (969), 969 states have call successors, (969) [2022-11-22 02:10:57,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2760 states to 2760 states and 3943 transitions. [2022-11-22 02:10:57,382 INFO L78 Accepts]: Start accepts. Automaton has 2760 states and 3943 transitions. Word has length 89 [2022-11-22 02:10:57,382 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:10:57,382 INFO L495 AbstractCegarLoop]: Abstraction has 2760 states and 3943 transitions. [2022-11-22 02:10:57,383 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-22 02:10:57,383 INFO L276 IsEmpty]: Start isEmpty. Operand 2760 states and 3943 transitions. [2022-11-22 02:10:57,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-22 02:10:57,384 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:10:57,384 INFO L195 NwaCegarLoop]: trace histogram [11, 10, 10, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:10:57,385 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-22 02:10:57,385 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-22 02:10:57,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:10:57,385 INFO L85 PathProgramCache]: Analyzing trace with hash 437027201, now seen corresponding path program 1 times [2022-11-22 02:10:57,386 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:10:57,386 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1567997951] [2022-11-22 02:10:57,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:10:57,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:10:57,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:10:57,676 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2022-11-22 02:10:57,677 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:10:57,677 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1567997951] [2022-11-22 02:10:57,677 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1567997951] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:10:57,677 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:10:57,677 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-22 02:10:57,678 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1809072602] [2022-11-22 02:10:57,678 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:10:57,678 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-22 02:10:57,678 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:10:57,679 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-22 02:10:57,679 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:10:57,680 INFO L87 Difference]: Start difference. First operand 2760 states and 3943 transitions. Second operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-22 02:11:00,940 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:11:02,258 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:11:03,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:11:03,433 INFO L93 Difference]: Finished difference Result 2770 states and 3952 transitions. [2022-11-22 02:11:03,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-22 02:11:03,433 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 87 [2022-11-22 02:11:03,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:11:03,449 INFO L225 Difference]: With dead ends: 2770 [2022-11-22 02:11:03,449 INFO L226 Difference]: Without dead ends: 2768 [2022-11-22 02:11:03,452 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-22 02:11:03,453 INFO L413 NwaCegarLoop]: 1865 mSDtfsCounter, 2056 mSDsluCounter, 3710 mSDsCounter, 0 mSdLazyCounter, 665 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2058 SdHoareTripleChecker+Valid, 5575 SdHoareTripleChecker+Invalid, 666 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 665 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2022-11-22 02:11:03,453 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2058 Valid, 5575 Invalid, 666 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 665 Invalid, 0 Unknown, 0 Unchecked, 5.5s Time] [2022-11-22 02:11:03,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2768 states. [2022-11-22 02:11:03,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2768 to 2768. [2022-11-22 02:11:03,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2768 states, 1584 states have (on average 1.2657828282828283) internal successors, (2005), 1668 states have internal predecessors, (2005), 975 states have call successors, (975), 209 states have call predecessors, (975), 207 states have return successors, (969), 944 states have call predecessors, (969), 969 states have call successors, (969) [2022-11-22 02:11:03,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2768 states to 2768 states and 3949 transitions. [2022-11-22 02:11:03,802 INFO L78 Accepts]: Start accepts. Automaton has 2768 states and 3949 transitions. Word has length 87 [2022-11-22 02:11:03,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:11:03,802 INFO L495 AbstractCegarLoop]: Abstraction has 2768 states and 3949 transitions. [2022-11-22 02:11:03,802 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-22 02:11:03,803 INFO L276 IsEmpty]: Start isEmpty. Operand 2768 states and 3949 transitions. [2022-11-22 02:11:03,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-22 02:11:03,804 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:11:03,805 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:11:03,805 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-22 02:11:03,805 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-22 02:11:03,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:11:03,806 INFO L85 PathProgramCache]: Analyzing trace with hash -869138744, now seen corresponding path program 1 times [2022-11-22 02:11:03,806 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:11:03,806 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [869239861] [2022-11-22 02:11:03,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:11:03,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:11:03,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:11:04,290 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-11-22 02:11:04,290 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:11:04,291 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [869239861] [2022-11-22 02:11:04,291 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [869239861] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:11:04,291 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:11:04,291 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-22 02:11:04,291 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [801016789] [2022-11-22 02:11:04,291 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:11:04,292 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-22 02:11:04,292 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:11:04,292 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-22 02:11:04,293 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:11:04,293 INFO L87 Difference]: Start difference. First operand 2768 states and 3949 transitions. Second operand has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 1 states have call successors, (17) [2022-11-22 02:11:06,601 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:11:08,391 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:11:09,781 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:11:11,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:11:11,609 INFO L93 Difference]: Finished difference Result 2768 states and 3949 transitions. [2022-11-22 02:11:11,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-22 02:11:11,615 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 1 states have call successors, (17) Word has length 105 [2022-11-22 02:11:11,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:11:11,640 INFO L225 Difference]: With dead ends: 2768 [2022-11-22 02:11:11,641 INFO L226 Difference]: Without dead ends: 2766 [2022-11-22 02:11:11,644 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-22 02:11:11,649 INFO L413 NwaCegarLoop]: 1880 mSDtfsCounter, 1367 mSDsluCounter, 4378 mSDsCounter, 0 mSdLazyCounter, 785 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1368 SdHoareTripleChecker+Valid, 6258 SdHoareTripleChecker+Invalid, 785 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 785 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.0s IncrementalHoareTripleChecker+Time [2022-11-22 02:11:11,649 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1368 Valid, 6258 Invalid, 785 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 785 Invalid, 0 Unknown, 0 Unchecked, 7.0s Time] [2022-11-22 02:11:11,655 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2766 states. [2022-11-22 02:11:11,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2766 to 2766. [2022-11-22 02:11:11,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2766 states, 1583 states have (on average 1.264687302590019) internal successors, (2002), 1666 states have internal predecessors, (2002), 975 states have call successors, (975), 209 states have call predecessors, (975), 207 states have return successors, (969), 944 states have call predecessors, (969), 969 states have call successors, (969) [2022-11-22 02:11:11,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2766 states to 2766 states and 3946 transitions. [2022-11-22 02:11:11,949 INFO L78 Accepts]: Start accepts. Automaton has 2766 states and 3946 transitions. Word has length 105 [2022-11-22 02:11:11,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:11:11,949 INFO L495 AbstractCegarLoop]: Abstraction has 2766 states and 3946 transitions. [2022-11-22 02:11:11,950 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 1 states have call successors, (17) [2022-11-22 02:11:11,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2766 states and 3946 transitions. [2022-11-22 02:11:11,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-22 02:11:11,952 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:11:11,952 INFO L195 NwaCegarLoop]: trace histogram [12, 11, 11, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:11:11,952 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-22 02:11:11,952 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-22 02:11:11,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:11:11,953 INFO L85 PathProgramCache]: Analyzing trace with hash 564698160, now seen corresponding path program 1 times [2022-11-22 02:11:11,953 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:11:11,953 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1229139123] [2022-11-22 02:11:11,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:11:11,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:11:12,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:11:12,250 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2022-11-22 02:11:12,250 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:11:12,250 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1229139123] [2022-11-22 02:11:12,251 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1229139123] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:11:12,251 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:11:12,251 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-22 02:11:12,251 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1053632582] [2022-11-22 02:11:12,251 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:11:12,252 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-22 02:11:12,252 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:11:12,252 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-22 02:11:12,252 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:11:12,253 INFO L87 Difference]: Start difference. First operand 2766 states and 3946 transitions. Second operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-22 02:11:15,558 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:11:17,400 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:11:18,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:11:18,532 INFO L93 Difference]: Finished difference Result 2776 states and 3955 transitions. [2022-11-22 02:11:18,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-22 02:11:18,533 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 92 [2022-11-22 02:11:18,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:11:18,549 INFO L225 Difference]: With dead ends: 2776 [2022-11-22 02:11:18,550 INFO L226 Difference]: Without dead ends: 2772 [2022-11-22 02:11:18,553 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-22 02:11:18,553 INFO L413 NwaCegarLoop]: 1863 mSDtfsCounter, 2054 mSDsluCounter, 3706 mSDsCounter, 0 mSdLazyCounter, 664 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2055 SdHoareTripleChecker+Valid, 5569 SdHoareTripleChecker+Invalid, 666 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 664 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2022-11-22 02:11:18,554 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2055 Valid, 5569 Invalid, 666 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 664 Invalid, 1 Unknown, 0 Unchecked, 6.0s Time] [2022-11-22 02:11:18,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2772 states. [2022-11-22 02:11:18,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2772 to 2772. [2022-11-22 02:11:18,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2772 states, 1588 states have (on average 1.2632241813602014) internal successors, (2006), 1670 states have internal predecessors, (2006), 975 states have call successors, (975), 211 states have call predecessors, (975), 208 states have return successors, (969), 944 states have call predecessors, (969), 969 states have call successors, (969) [2022-11-22 02:11:18,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2772 states to 2772 states and 3950 transitions. [2022-11-22 02:11:18,855 INFO L78 Accepts]: Start accepts. Automaton has 2772 states and 3950 transitions. Word has length 92 [2022-11-22 02:11:18,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:11:18,855 INFO L495 AbstractCegarLoop]: Abstraction has 2772 states and 3950 transitions. [2022-11-22 02:11:18,856 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-22 02:11:18,856 INFO L276 IsEmpty]: Start isEmpty. Operand 2772 states and 3950 transitions. [2022-11-22 02:11:18,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-22 02:11:18,858 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:11:18,858 INFO L195 NwaCegarLoop]: trace histogram [13, 12, 12, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:11:18,858 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-11-22 02:11:18,859 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-22 02:11:18,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:11:18,859 INFO L85 PathProgramCache]: Analyzing trace with hash -689497078, now seen corresponding path program 1 times [2022-11-22 02:11:18,859 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:11:18,860 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [268421097] [2022-11-22 02:11:18,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:11:18,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:11:18,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:11:19,156 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2022-11-22 02:11:19,156 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:11:19,156 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [268421097] [2022-11-22 02:11:19,158 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [268421097] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:11:19,158 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:11:19,159 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-22 02:11:19,159 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [674840994] [2022-11-22 02:11:19,159 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:11:19,159 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-22 02:11:19,160 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:11:19,160 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-22 02:11:19,160 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:11:19,160 INFO L87 Difference]: Start difference. First operand 2772 states and 3950 transitions. Second operand has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-22 02:11:21,169 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:11:22,347 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:11:24,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:11:24,007 INFO L93 Difference]: Finished difference Result 2778 states and 3955 transitions. [2022-11-22 02:11:24,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-22 02:11:24,008 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 104 [2022-11-22 02:11:24,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:11:24,022 INFO L225 Difference]: With dead ends: 2778 [2022-11-22 02:11:24,022 INFO L226 Difference]: Without dead ends: 2514 [2022-11-22 02:11:24,027 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-22 02:11:24,028 INFO L413 NwaCegarLoop]: 1864 mSDtfsCounter, 2049 mSDsluCounter, 3708 mSDsCounter, 0 mSdLazyCounter, 662 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2049 SdHoareTripleChecker+Valid, 5572 SdHoareTripleChecker+Invalid, 663 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 662 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2022-11-22 02:11:24,028 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2049 Valid, 5572 Invalid, 663 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 662 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2022-11-22 02:11:24,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2514 states. [2022-11-22 02:11:24,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2514 to 2514. [2022-11-22 02:11:24,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2514 states, 1431 states have (on average 1.270440251572327) internal successors, (1818), 1509 states have internal predecessors, (1818), 898 states have call successors, (898), 186 states have call predecessors, (898), 184 states have return successors, (895), 870 states have call predecessors, (895), 895 states have call successors, (895) [2022-11-22 02:11:24,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 2514 states and 3611 transitions. [2022-11-22 02:11:24,416 INFO L78 Accepts]: Start accepts. Automaton has 2514 states and 3611 transitions. Word has length 104 [2022-11-22 02:11:24,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:11:24,416 INFO L495 AbstractCegarLoop]: Abstraction has 2514 states and 3611 transitions. [2022-11-22 02:11:24,416 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-22 02:11:24,417 INFO L276 IsEmpty]: Start isEmpty. Operand 2514 states and 3611 transitions. [2022-11-22 02:11:24,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-11-22 02:11:24,434 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:11:24,435 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:11:24,435 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-11-22 02:11:24,435 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-22 02:11:24,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:11:24,436 INFO L85 PathProgramCache]: Analyzing trace with hash -1512604478, now seen corresponding path program 1 times [2022-11-22 02:11:24,436 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:11:24,436 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1707913738] [2022-11-22 02:11:24,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:11:24,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:11:24,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:11:25,010 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2022-11-22 02:11:25,010 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:11:25,011 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1707913738] [2022-11-22 02:11:25,011 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1707913738] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:11:25,011 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:11:25,011 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-22 02:11:25,011 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [277869468] [2022-11-22 02:11:25,011 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:11:25,013 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-22 02:11:25,013 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:11:25,013 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-22 02:11:25,013 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:11:25,014 INFO L87 Difference]: Start difference. First operand 2514 states and 3611 transitions. Second operand has 5 states, 5 states have (on average 25.0) internal successors, (125), 4 states have internal predecessors, (125), 2 states have call successors, (54), 2 states have call predecessors, (54), 2 states have return successors, (52), 3 states have call predecessors, (52), 2 states have call successors, (52) [2022-11-22 02:11:27,952 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 02:11:30,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:11:30,036 INFO L93 Difference]: Finished difference Result 5391 states and 7806 transitions. [2022-11-22 02:11:30,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-22 02:11:30,036 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 25.0) internal successors, (125), 4 states have internal predecessors, (125), 2 states have call successors, (54), 2 states have call predecessors, (54), 2 states have return successors, (52), 3 states have call predecessors, (52), 2 states have call successors, (52) Word has length 301 [2022-11-22 02:11:30,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:11:30,053 INFO L225 Difference]: With dead ends: 5391 [2022-11-22 02:11:30,053 INFO L226 Difference]: Without dead ends: 2892 [2022-11-22 02:11:30,068 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:11:30,069 INFO L413 NwaCegarLoop]: 2028 mSDtfsCounter, 230 mSDsluCounter, 5926 mSDsCounter, 0 mSdLazyCounter, 922 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 307 SdHoareTripleChecker+Valid, 7954 SdHoareTripleChecker+Invalid, 924 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 922 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2022-11-22 02:11:30,069 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [307 Valid, 7954 Invalid, 924 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 922 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2022-11-22 02:11:30,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2892 states. [2022-11-22 02:11:30,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2892 to 2522. [2022-11-22 02:11:30,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2522 states, 1437 states have (on average 1.269311064718163) internal successors, (1824), 1515 states have internal predecessors, (1824), 898 states have call successors, (898), 186 states have call predecessors, (898), 186 states have return successors, (899), 872 states have call predecessors, (899), 895 states have call successors, (899) [2022-11-22 02:11:30,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 2522 states and 3621 transitions. [2022-11-22 02:11:30,397 INFO L78 Accepts]: Start accepts. Automaton has 2522 states and 3621 transitions. Word has length 301 [2022-11-22 02:11:30,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:11:30,398 INFO L495 AbstractCegarLoop]: Abstraction has 2522 states and 3621 transitions. [2022-11-22 02:11:30,399 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 25.0) internal successors, (125), 4 states have internal predecessors, (125), 2 states have call successors, (54), 2 states have call predecessors, (54), 2 states have return successors, (52), 3 states have call predecessors, (52), 2 states have call successors, (52) [2022-11-22 02:11:30,400 INFO L276 IsEmpty]: Start isEmpty. Operand 2522 states and 3621 transitions. [2022-11-22 02:11:30,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-11-22 02:11:30,416 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:11:30,416 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:11:30,416 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-11-22 02:11:30,416 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-22 02:11:30,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:11:30,417 INFO L85 PathProgramCache]: Analyzing trace with hash -1592371454, now seen corresponding path program 1 times [2022-11-22 02:11:30,417 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:11:30,417 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [619079002] [2022-11-22 02:11:30,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:11:30,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:11:30,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:11:30,924 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2022-11-22 02:11:30,925 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:11:30,925 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [619079002] [2022-11-22 02:11:30,925 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [619079002] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:11:30,925 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:11:30,925 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 02:11:30,926 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [987072146] [2022-11-22 02:11:30,926 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:11:30,928 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 02:11:30,928 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:11:30,928 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 02:11:30,928 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 02:11:30,929 INFO L87 Difference]: Start difference. First operand 2522 states and 3621 transitions. Second operand has 3 states, 3 states have (on average 41.666666666666664) internal successors, (125), 3 states have internal predecessors, (125), 2 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) [2022-11-22 02:11:33,349 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.89s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:11:34,762 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:11:35,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:11:35,959 INFO L93 Difference]: Finished difference Result 5037 states and 7236 transitions. [2022-11-22 02:11:35,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 02:11:35,963 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.666666666666664) internal successors, (125), 3 states have internal predecessors, (125), 2 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) Word has length 301 [2022-11-22 02:11:35,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:11:35,975 INFO L225 Difference]: With dead ends: 5037 [2022-11-22 02:11:35,976 INFO L226 Difference]: Without dead ends: 2530 [2022-11-22 02:11:35,991 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 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 02:11:35,992 INFO L413 NwaCegarLoop]: 1835 mSDtfsCounter, 2 mSDsluCounter, 1831 mSDsCounter, 0 mSdLazyCounter, 436 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 3666 SdHoareTripleChecker+Invalid, 440 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 436 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2022-11-22 02:11:35,992 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 3666 Invalid, 440 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 436 Invalid, 0 Unknown, 0 Unchecked, 4.7s Time] [2022-11-22 02:11:35,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2530 states. [2022-11-22 02:11:36,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2530 to 2530. [2022-11-22 02:11:36,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2530 states, 1445 states have (on average 1.2692041522491349) internal successors, (1834), 1523 states have internal predecessors, (1834), 898 states have call successors, (898), 186 states have call predecessors, (898), 186 states have return successors, (899), 872 states have call predecessors, (899), 895 states have call successors, (899) [2022-11-22 02:11:36,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 2530 states and 3631 transitions. [2022-11-22 02:11:36,314 INFO L78 Accepts]: Start accepts. Automaton has 2530 states and 3631 transitions. Word has length 301 [2022-11-22 02:11:36,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:11:36,315 INFO L495 AbstractCegarLoop]: Abstraction has 2530 states and 3631 transitions. [2022-11-22 02:11:36,315 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 41.666666666666664) internal successors, (125), 3 states have internal predecessors, (125), 2 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) [2022-11-22 02:11:36,315 INFO L276 IsEmpty]: Start isEmpty. Operand 2530 states and 3631 transitions. [2022-11-22 02:11:36,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2022-11-22 02:11:36,332 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:11:36,333 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:11:36,333 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-11-22 02:11:36,333 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-22 02:11:36,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:11:36,334 INFO L85 PathProgramCache]: Analyzing trace with hash -430048310, now seen corresponding path program 1 times [2022-11-22 02:11:36,334 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:11:36,334 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [683150430] [2022-11-22 02:11:36,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:11:36,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:11:36,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:11:36,921 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2022-11-22 02:11:36,921 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:11:36,921 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [683150430] [2022-11-22 02:11:36,922 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [683150430] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 02:11:36,922 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [569468502] [2022-11-22 02:11:36,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:11:36,922 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:11:36,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0084bfb-1877-4b03-be4e-5f422e60d1a7/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:11:36,926 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0084bfb-1877-4b03-be4e-5f422e60d1a7/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 02:11:36,950 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0084bfb-1877-4b03-be4e-5f422e60d1a7/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-22 02:11:38,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:11:38,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 3501 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-22 02:11:38,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:11:38,488 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 190 proven. 1 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2022-11-22 02:11:38,488 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 02:11:38,791 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2022-11-22 02:11:38,792 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [569468502] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 02:11:38,792 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1847550393] [2022-11-22 02:11:38,825 INFO L159 IcfgInterpreter]: Started Sifa with 203 locations of interest [2022-11-22 02:11:38,825 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 02:11:38,830 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 02:11:38,835 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 02:11:38,836 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 02:11:41,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:41,699 INFO L217 Elim1Store]: Index analysis took 427 ms [2022-11-22 02:11:42,310 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 105 select indices, 105 select index equivalence classes, 2750 disjoint index pairs (out of 5460 index pairs), introduced 105 new quantified variables, introduced 0 case distinctions, treesize of input 964 treesize of output 1264 [2022-11-22 02:11:42,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:42,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:42,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:42,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:42,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:42,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:42,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:42,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:42,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:42,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:42,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:42,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:42,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:42,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:42,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:42,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:42,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:42,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:43,186 INFO L217 Elim1Store]: Index analysis took 228 ms [2022-11-22 02:11:43,465 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 105 select indices, 105 select index equivalence classes, 2750 disjoint index pairs (out of 5460 index pairs), introduced 105 new quantified variables, introduced 0 case distinctions, treesize of input 966 treesize of output 1266 [2022-11-22 02:11:44,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,192 INFO L217 Elim1Store]: Index analysis took 146 ms [2022-11-22 02:11:44,355 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 105 select indices, 105 select index equivalence classes, 2750 disjoint index pairs (out of 5460 index pairs), introduced 105 new quantified variables, introduced 0 case distinctions, treesize of input 966 treesize of output 1266 [2022-11-22 02:11:44,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,882 INFO L217 Elim1Store]: Index analysis took 201 ms [2022-11-22 02:11:45,029 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 105 select indices, 105 select index equivalence classes, 2749 disjoint index pairs (out of 5460 index pairs), introduced 105 new quantified variables, introduced 0 case distinctions, treesize of input 961 treesize of output 1257 [2022-11-22 02:11:45,851 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 18 select indices, 18 select index equivalence classes, 171 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 0 case distinctions, treesize of input 1246 treesize of output 1033 [2022-11-22 02:11:46,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:46,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:46,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:46,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:46,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:46,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:46,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:46,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:46,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:46,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:46,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:46,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:46,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:46,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:46,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:46,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:46,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:47,401 INFO L217 Elim1Store]: Index analysis took 481 ms [2022-11-22 02:11:48,259 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 105 select indices, 105 select index equivalence classes, 2750 disjoint index pairs (out of 5460 index pairs), introduced 105 new quantified variables, introduced 0 case distinctions, treesize of input 964 treesize of output 1264 [2022-11-22 02:11:49,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:49,382 INFO L217 Elim1Store]: Index analysis took 253 ms [2022-11-22 02:11:49,706 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 105 select indices, 105 select index equivalence classes, 2759 disjoint index pairs (out of 5460 index pairs), introduced 105 new quantified variables, introduced 0 case distinctions, treesize of input 981 treesize of output 1293 [2022-11-22 02:12:25,022 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-22 02:12:25,030 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-22 02:12:40,087 INFO L321 Elim1Store]: treesize reduction 340, result has 50.1 percent of original size [2022-11-22 02:12:40,088 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 21 select indices, 21 select index equivalence classes, 190 disjoint index pairs (out of 210 index pairs), introduced 21 new quantified variables, introduced 40 case distinctions, treesize of input 1314 treesize of output 1335 [2022-11-22 02:12:43,305 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:12:44,136 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:12:44,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:12:44,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:12:44,942 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:12:44,961 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 74 [2022-11-22 02:12:45,594 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:12:47,825 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:12:48,468 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:12:49,479 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:12:50,064 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:12:52,273 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:12:52,697 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:12:53,423 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:12:53,934 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:12:55,155 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:12:55,706 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:12:56,817 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:12:57,198 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:12:58,535 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:12:59,007 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:13:00,410 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:13:01,056 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:13:02,801 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:13:03,168 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:13:04,030 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:13:04,516 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:13:06,737 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:13:07,637 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:13:08,745 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:13:09,396 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:13:10,476 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:13:11,194 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:13:12,085 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:13:12,584 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:13:13,348 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:13:13,924 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:13:14,325 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:13:15,042 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:13:15,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:13:15,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:13:15,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:13:15,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:13:15,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:13:15,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:13:15,439 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:13:15,471 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 64 [2022-11-22 02:13:15,698 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:13:15,900 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:13:16,182 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:13:19,119 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:13:19,746 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:13:21,241 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:13:21,781 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:13:23,148 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:13:23,424 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:13:23,785 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:13:24,024 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:13:24,393 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:13:25,898 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:13:26,532 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:13:26,998 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:13:27,503 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:13:28,558 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:13:30,195 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:13:31,127 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:13:33,441 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:13:33,968 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:13:35,342 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:13:35,911 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:13:45,980 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:13:46,678 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:13:48,044 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:13:48,641 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:13:51,272 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:13:52,334 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:13:53,470 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:13:54,359 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:13:54,370 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 34 [2022-11-22 02:13:56,364 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:13:57,245 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:13:58,778 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:13:58,788 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 34 [2022-11-22 02:13:59,804 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:14:02,173 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:14:02,877 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:14:05,076 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:14:05,091 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 34 [2022-11-22 02:14:05,906 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:14:08,371 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:14:09,349 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:14:10,555 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:14:11,402 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:14:11,422 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 44 [2022-11-22 02:14:14,005 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:14:14,801 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:14:16,426 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:14:17,107 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:14:17,402 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:14:17,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:17,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:17,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:17,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:17,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:17,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:17,771 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 73 [2022-11-22 02:14:18,451 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:14:19,421 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:14:20,385 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:14:21,750 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:14:22,530 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:14:23,150 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:14:25,798 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:14:26,903 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:14:29,448 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:14:30,791 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:14:32,703 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:14:32,733 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 34 [2022-11-22 02:14:34,420 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:14:36,061 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:14:37,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:37,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:37,265 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:14:37,313 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 64 [2022-11-22 02:14:39,399 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:14:40,454 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:14:40,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:40,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:40,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:40,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:40,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:41,358 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:14:41,366 INFO L217 Elim1Store]: Index analysis took 397 ms [2022-11-22 02:14:41,493 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:14:42,025 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 70 select indices, 70 select index equivalence classes, 2415 disjoint index pairs (out of 2415 index pairs), introduced 70 new quantified variables, introduced 0 case distinctions, treesize of input 501 treesize of output 832 [2022-11-22 02:14:44,033 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:14:45,669 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:14:46,787 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:14:46,805 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 24 [2022-11-22 02:14:47,306 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:14:47,340 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 44 [2022-11-22 02:14:47,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:47,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:14:47,929 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:14:47,991 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 64 [2022-11-22 02:14:48,491 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 12 treesize of output 1 [2022-11-22 02:14:49,071 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:14:49,076 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 3 [2022-11-22 02:14:51,289 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:14:51,308 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 24 [2022-11-22 02:14:52,205 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:14:58,578 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:14:59,385 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:15:00,657 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:15:01,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:15:01,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:15:01,711 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:15:01,737 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 64 [2022-11-22 02:15:07,374 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:15:08,480 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:15:08,491 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 14 [2022-11-22 02:15:10,151 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:15:11,179 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:15:23,579 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:15:24,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:15:24,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:15:24,593 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:15:24,609 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 64 [2022-11-22 02:15:27,621 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:15:28,784 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:15:31,647 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:15:33,083 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:15:35,022 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:15:36,075 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:15:50,025 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:15:51,030 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:15:51,057 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 34 [2022-11-22 02:15:53,441 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:15:54,075 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:15:56,577 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:15:57,427 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:15:59,251 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:15:59,966 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:16:05,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:05,644 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2022-11-22 02:16:06,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:06,298 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 17 [2022-11-22 02:16:06,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:07,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:07,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:07,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:07,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:07,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:07,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:07,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:07,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:07,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:07,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:07,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:07,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:07,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:07,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:07,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:07,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:07,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:07,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:07,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:07,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:07,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:07,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:07,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:07,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:07,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:07,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:07,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:07,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:07,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:07,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:07,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:07,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:07,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:07,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:07,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:07,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:07,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:07,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:07,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:07,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:07,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:07,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:07,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:07,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:07,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:07,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:07,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:07,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:07,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,634 INFO L217 Elim1Store]: Index analysis took 1642 ms [2022-11-22 02:16:08,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:08,960 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:16:13,436 INFO L321 Elim1Store]: treesize reduction 44, result has 37.1 percent of original size [2022-11-22 02:16:13,439 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 139 select indices, 139 select index equivalence classes, 3310 disjoint index pairs (out of 9591 index pairs), introduced 139 new quantified variables, introduced 3 case distinctions, treesize of input 1257 treesize of output 1674 [2022-11-22 02:16:15,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:15,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:15,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:15,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:15,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:15,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:15,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:15,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:15,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:15,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:15,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:15,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:15,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:15,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:15,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:15,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:15,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:15,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:15,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:15,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:15,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:15,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:15,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:15,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,766 INFO L217 Elim1Store]: Index analysis took 1727 ms [2022-11-22 02:16:16,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:16,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:17,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:17,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:17,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:17,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:17,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:17,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:17,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:17,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:17,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:17,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:17,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:17,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:17,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:16:17,088 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:16:23,847 WARN L233 SmtUtils]: Spent 6.74s on a formula simplification. DAG size of input: 37 DAG size of output: 27 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-22 02:16:23,847 INFO L321 Elim1Store]: treesize reduction 36, result has 48.6 percent of original size [2022-11-22 02:16:23,850 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 139 select indices, 139 select index equivalence classes, 3310 disjoint index pairs (out of 9591 index pairs), introduced 139 new quantified variables, introduced 3 case distinctions, treesize of input 1257 treesize of output 1682 [2022-11-22 02:16:27,182 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 13 [2022-11-22 02:16:27,642 WARN L176 XnfTransformerHelper]: Simplifying disjunction of 18432 conjuctions. This might take some time... [2022-11-22 02:18:20,230 INFO L192 XnfTransformerHelper]: Simplified to disjunction of 18432 conjuctions. [2022-11-22 02:18:21,592 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2022-11-22 02:18:21,741 WARN L176 XnfTransformerHelper]: Simplifying disjunction of 9216 conjuctions. This might take some time... [2022-11-22 02:18:57,685 INFO L192 XnfTransformerHelper]: Simplified to disjunction of 9216 conjuctions. [2022-11-22 02:18:58,323 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2022-11-22 02:19:06,211 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2022-11-22 02:19:08,149 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2022-11-22 02:19:08,189 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2022-11-22 02:19:08,760 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2022-11-22 02:19:09,066 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2022-11-22 02:19:09,989 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2022-11-22 02:19:10,162 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2022-11-22 02:19:10,183 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2022-11-22 02:19:10,250 WARN L176 XnfTransformerHelper]: Simplifying disjunction of 17496 conjuctions. This might take some time... [2022-11-22 02:19:44,032 INFO L192 XnfTransformerHelper]: Simplified to disjunction of 17496 conjuctions. [2022-11-22 02:19:44,620 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2022-11-22 02:19:45,144 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2022-11-22 02:19:45,450 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2022-11-22 02:19:46,052 WARN L176 XnfTransformerHelper]: Simplifying disjunction of 18848 conjuctions. This might take some time... [2022-11-22 02:20:39,567 INFO L192 XnfTransformerHelper]: Simplified to disjunction of 18848 conjuctions. [2022-11-22 02:20:40,297 WARN L176 XnfTransformerHelper]: Simplifying disjunction of 19705 conjuctions. This might take some time... [2022-11-22 02:21:52,075 INFO L192 XnfTransformerHelper]: Simplified to disjunction of 19705 conjuctions. [2022-11-22 02:21:53,018 WARN L176 XnfTransformerHelper]: Simplifying disjunction of 21138 conjuctions. This might take some time... [2022-11-22 02:22:45,466 INFO L192 XnfTransformerHelper]: Simplified to disjunction of 21138 conjuctions. [2022-11-22 02:22:46,265 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2022-11-22 02:22:46,757 WARN L176 XnfTransformerHelper]: Simplifying disjunction of 22290 conjuctions. This might take some time...