./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d05148-652e-452d-9d4b-b366c0684414/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d05148-652e-452d-9d4b-b366c0684414/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_38d05148-652e-452d-9d4b-b366c0684414/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d05148-652e-452d-9d4b-b366c0684414/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d05148-652e-452d-9d4b-b366c0684414/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_38d05148-652e-452d-9d4b-b366c0684414/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 5a4efb80f78cf6db9ac1c2540f0e3afbb357842376bf73c44e7e4fa9311ea9dc --- 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 02:33:55,867 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 02:33:55,870 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 02:33:55,912 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 02:33:55,912 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 02:33:55,916 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 02:33:55,919 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 02:33:55,922 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 02:33:55,924 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 02:33:55,929 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 02:33:55,931 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 02:33:55,933 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 02:33:55,934 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 02:33:55,936 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 02:33:55,937 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 02:33:55,939 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 02:33:55,941 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 02:33:55,942 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 02:33:55,943 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 02:33:55,949 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 02:33:55,951 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 02:33:55,969 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 02:33:55,970 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 02:33:55,971 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 02:33:55,973 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 02:33:55,974 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 02:33:55,974 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 02:33:55,975 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 02:33:55,975 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 02:33:55,976 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 02:33:55,976 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 02:33:55,977 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 02:33:55,978 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 02:33:55,979 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 02:33:55,979 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 02:33:55,980 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 02:33:55,980 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 02:33:55,980 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 02:33:55,980 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 02:33:55,981 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 02:33:56,000 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 02:33:56,001 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d05148-652e-452d-9d4b-b366c0684414/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-22 02:33:56,023 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 02:33:56,023 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 02:33:56,024 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 02:33:56,024 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 02:33:56,025 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 02:33:56,025 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 02:33:56,025 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 02:33:56,025 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 02:33:56,026 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 02:33:56,026 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 02:33:56,026 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 02:33:56,026 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 02:33:56,027 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 02:33:56,027 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 02:33:56,027 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 02:33:56,027 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 02:33:56,028 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 02:33:56,028 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 02:33:56,029 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 02:33:56,029 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 02:33:56,029 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 02:33:56,029 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 02:33:56,029 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 02:33:56,030 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 02:33:56,030 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 02:33:56,034 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 02:33:56,035 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 02:33:56,035 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 02:33:56,036 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 02:33:56,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:33:56,036 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 02:33:56,037 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 02:33:56,037 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 02:33:56,037 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 02:33:56,038 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 02:33:56,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 02:33:56,039 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 02:33:56,040 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 02:33:56,040 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_38d05148-652e-452d-9d4b-b366c0684414/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d05148-652e-452d-9d4b-b366c0684414/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a4efb80f78cf6db9ac1c2540f0e3afbb357842376bf73c44e7e4fa9311ea9dc [2022-11-22 02:33:56,326 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 02:33:56,373 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 02:33:56,375 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 02:33:56,376 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 02:33:56,378 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 02:33:56,380 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d05148-652e-452d-9d4b-b366c0684414/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.cil.i [2022-11-22 02:33:59,392 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 02:34:00,189 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 02:34:00,190 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d05148-652e-452d-9d4b-b366c0684414/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.cil.i [2022-11-22 02:34:00,246 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d05148-652e-452d-9d4b-b366c0684414/bin/utaipan-g80aRyZoba/data/e71f5aca9/8bc610ffff0c4f60b5784d46b60c5e65/FLAG865d2f0a7 [2022-11-22 02:34:00,265 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d05148-652e-452d-9d4b-b366c0684414/bin/utaipan-g80aRyZoba/data/e71f5aca9/8bc610ffff0c4f60b5784d46b60c5e65 [2022-11-22 02:34:00,270 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 02:34:00,272 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 02:34:00,276 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 02:34:00,276 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 02:34:00,280 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 02:34:00,280 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:34:00" (1/1) ... [2022-11-22 02:34:00,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d5fd4a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:34:00, skipping insertion in model container [2022-11-22 02:34:00,282 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:34:00" (1/1) ... [2022-11-22 02:34:00,289 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 02:34:00,490 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 02:34:03,638 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_38d05148-652e-452d-9d4b-b366c0684414/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.cil.i[508948,508961] [2022-11-22 02:34:03,644 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_38d05148-652e-452d-9d4b-b366c0684414/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.cil.i[509114,509127] [2022-11-22 02:34:03,645 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_38d05148-652e-452d-9d4b-b366c0684414/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.cil.i[509278,509291] [2022-11-22 02:34:03,645 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_38d05148-652e-452d-9d4b-b366c0684414/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.cil.i[509443,509456] [2022-11-22 02:34:03,672 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 02:34:03,705 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 02:34:04,360 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_38d05148-652e-452d-9d4b-b366c0684414/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.cil.i[508948,508961] [2022-11-22 02:34:04,360 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_38d05148-652e-452d-9d4b-b366c0684414/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.cil.i[509114,509127] [2022-11-22 02:34:04,361 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_38d05148-652e-452d-9d4b-b366c0684414/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.cil.i[509278,509291] [2022-11-22 02:34:04,361 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_38d05148-652e-452d-9d4b-b366c0684414/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.cil.i[509443,509456] [2022-11-22 02:34:04,365 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 02:34:04,557 INFO L208 MainTranslator]: Completed translation [2022-11-22 02:34:04,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:34:04 WrapperNode [2022-11-22 02:34:04,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 02:34:04,559 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 02:34:04,560 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 02:34:04,560 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 02:34:04,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:34:04" (1/1) ... [2022-11-22 02:34:04,735 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:34:04" (1/1) ... [2022-11-22 02:34:05,210 INFO L138 Inliner]: procedures = 370, calls = 6260, calls flagged for inlining = 171, calls inlined = 146, statements flattened = 16456 [2022-11-22 02:34:05,210 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 02:34:05,212 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 02:34:05,212 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 02:34:05,213 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 02:34:05,343 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:34:04" (1/1) ... [2022-11-22 02:34:05,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:34:04" (1/1) ... [2022-11-22 02:34:05,476 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:34:04" (1/1) ... [2022-11-22 02:34:05,478 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:34:04" (1/1) ... [2022-11-22 02:34:05,858 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:34:04" (1/1) ... [2022-11-22 02:34:05,920 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:34:04" (1/1) ... [2022-11-22 02:34:06,018 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:34:04" (1/1) ... [2022-11-22 02:34:06,066 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:34:04" (1/1) ... [2022-11-22 02:34:06,145 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 02:34:06,146 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 02:34:06,146 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 02:34:06,146 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 02:34:06,147 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:34:04" (1/1) ... [2022-11-22 02:34:06,153 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:34:06,163 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d05148-652e-452d-9d4b-b366c0684414/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:34:06,177 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d05148-652e-452d-9d4b-b366c0684414/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 02:34:06,198 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d05148-652e-452d-9d4b-b366c0684414/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 02:34:06,227 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-22 02:34:06,227 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-22 02:34:06,228 INFO L130 BoogieDeclarations]: Found specification of procedure to_sd [2022-11-22 02:34:06,228 INFO L138 BoogieDeclarations]: Found implementation of procedure to_sd [2022-11-22 02:34:06,228 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_tuner [2022-11-22 02:34:06,228 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_tuner [2022-11-22 02:34:06,228 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ctrl [2022-11-22 02:34:06,229 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_g_ctrl [2022-11-22 02:34:06,229 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_s_parameters [2022-11-22 02:34:06,229 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_s_parameters [2022-11-22 02:34:06,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-22 02:34:06,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-22 02:34:06,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-22 02:34:06,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-22 02:34:06,327 INFO L130 BoogieDeclarations]: Found specification of procedure input_change [2022-11-22 02:34:06,327 INFO L138 BoogieDeclarations]: Found implementation of procedure input_change [2022-11-22 02:34:06,327 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_g_parameters [2022-11-22 02:34:06,327 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_g_parameters [2022-11-22 02:34:06,327 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_querymenu [2022-11-22 02:34:06,327 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_querymenu [2022-11-22 02:34:06,327 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-22 02:34:06,328 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-22 02:34:06,328 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_probe [2022-11-22 02:34:06,328 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_probe [2022-11-22 02:34:06,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-22 02:34:06,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-22 02:34:06,328 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-11-22 02:34:06,328 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-11-22 02:34:06,328 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_shutdown [2022-11-22 02:34:06,328 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_shutdown [2022-11-22 02:34:06,329 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx2388x [2022-11-22 02:34:06,329 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx2388x [2022-11-22 02:34:06,329 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_tuner [2022-11-22 02:34:06,329 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_tuner [2022-11-22 02:34:06,329 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx2583x [2022-11-22 02:34:06,329 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx2583x [2022-11-22 02:34:06,329 INFO L130 BoogieDeclarations]: Found specification of procedure to_ir_state [2022-11-22 02:34:06,329 INFO L138 BoogieDeclarations]: Found implementation of procedure to_ir_state [2022-11-22 02:34:06,329 INFO L130 BoogieDeclarations]: Found specification of procedure control_tx_enable [2022-11-22 02:34:06,330 INFO L138 BoogieDeclarations]: Found implementation of procedure control_tx_enable [2022-11-22 02:34:06,330 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_width_count_to_ns [2022-11-22 02:34:06,330 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_width_count_to_ns [2022-11-22 02:34:06,330 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-22 02:34:06,330 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-22 02:34:06,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-22 02:34:06,330 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-22 02:34:06,330 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_freq_to_clock_divider [2022-11-22 02:34:06,331 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_freq_to_clock_divider [2022-11-22 02:34:06,331 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_demodulation_enable [2022-11-22 02:34:06,331 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_demodulation_enable [2022-11-22 02:34:06,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2022-11-22 02:34:06,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2022-11-22 02:34:06,331 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-22 02:34:06,331 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-22 02:34:06,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 02:34:06,332 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-22 02:34:06,332 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-22 02:34:06,332 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_write [2022-11-22 02:34:06,332 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_write [2022-11-22 02:34:06,332 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2022-11-22 02:34:06,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2022-11-22 02:34:06,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 02:34:06,332 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_mbus_fmt [2022-11-22 02:34:06,332 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_mbus_fmt [2022-11-22 02:34:06,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-22 02:34:06,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-22 02:34:06,333 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2022-11-22 02:34:06,333 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2022-11-22 02:34:06,333 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2022-11-22 02:34:06,333 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2022-11-22 02:34:06,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-22 02:34:06,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-22 02:34:06,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-11-22 02:34:06,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-11-22 02:34:06,334 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-22 02:34:06,334 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-22 02:34:06,334 INFO L130 BoogieDeclarations]: Found specification of procedure set_volume [2022-11-22 02:34:06,334 INFO L138 BoogieDeclarations]: Found implementation of procedure set_volume [2022-11-22 02:34:06,334 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_sliced_fmt [2022-11-22 02:34:06,334 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_sliced_fmt [2022-11-22 02:34:06,334 INFO L130 BoogieDeclarations]: Found specification of procedure cx231xx_initialize [2022-11-22 02:34:06,334 INFO L138 BoogieDeclarations]: Found implementation of procedure cx231xx_initialize [2022-11-22 02:34:06,335 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ext_ctrls [2022-11-22 02:34:06,335 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_g_ext_ctrls [2022-11-22 02:34:06,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 02:34:06,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 02:34:06,335 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-22 02:34:06,335 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-22 02:34:06,335 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-22 02:34:06,335 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-22 02:34:06,335 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2022-11-22 02:34:06,335 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2022-11-22 02:34:06,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-22 02:34:06,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-22 02:34:06,336 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_resolution [2022-11-22 02:34:06,336 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_resolution [2022-11-22 02:34:06,336 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-22 02:34:06,336 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-22 02:34:06,336 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_try_ext_ctrls [2022-11-22 02:34:06,336 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_try_ext_ctrls [2022-11-22 02:34:06,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_rx_params_lock_of_cx25840_ir_state [2022-11-22 02:34:06,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_rx_params_lock_of_cx25840_ir_state [2022-11-22 02:34:06,337 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-11-22 02:34:06,337 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-11-22 02:34:06,337 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata___0 [2022-11-22 02:34:06,337 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata___0 [2022-11-22 02:34:06,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-22 02:34:06,337 INFO L130 BoogieDeclarations]: Found specification of procedure cx25836_initialize [2022-11-22 02:34:06,337 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25836_initialize [2022-11-22 02:34:06,337 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_write4 [2022-11-22 02:34:06,338 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_write4 [2022-11-22 02:34:06,338 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ext_ctrls [2022-11-22 02:34:06,338 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_s_ext_ctrls [2022-11-22 02:34:06,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-22 02:34:06,338 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_frequency [2022-11-22 02:34:06,338 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_frequency [2022-11-22 02:34:06,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-22 02:34:06,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-22 02:34:06,338 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_std_setup [2022-11-22 02:34:06,338 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_std_setup [2022-11-22 02:34:06,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 02:34:06,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-22 02:34:06,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-22 02:34:06,339 INFO L130 BoogieDeclarations]: Found specification of procedure irqenable_tx [2022-11-22 02:34:06,339 INFO L138 BoogieDeclarations]: Found implementation of procedure irqenable_tx [2022-11-22 02:34:06,339 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2022-11-22 02:34:06,339 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2022-11-22 02:34:06,339 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_queryctrl [2022-11-22 02:34:06,339 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_queryctrl [2022-11-22 02:34:06,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-22 02:34:06,340 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-22 02:34:06,340 INFO L130 BoogieDeclarations]: Found specification of procedure control_tx_modulation_enable [2022-11-22 02:34:06,340 INFO L138 BoogieDeclarations]: Found implementation of procedure control_tx_modulation_enable [2022-11-22 02:34:06,340 INFO L130 BoogieDeclarations]: Found specification of procedure cx23885_initialize [2022-11-22 02:34:06,340 INFO L138 BoogieDeclarations]: Found implementation of procedure cx23885_initialize [2022-11-22 02:34:06,340 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_raw_fmt [2022-11-22 02:34:06,340 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_raw_fmt [2022-11-22 02:34:06,340 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_freq [2022-11-22 02:34:06,340 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_freq [2022-11-22 02:34:06,341 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_std [2022-11-22 02:34:06,341 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_std [2022-11-22 02:34:06,341 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_and_or [2022-11-22 02:34:06,341 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_and_or [2022-11-22 02:34:06,341 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ctrl [2022-11-22 02:34:06,341 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_s_ctrl [2022-11-22 02:34:06,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-22 02:34:06,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-22 02:34:06,342 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_s_parameters [2022-11-22 02:34:06,342 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_s_parameters [2022-11-22 02:34:06,342 INFO L130 BoogieDeclarations]: Found specification of procedure to_state [2022-11-22 02:34:06,342 INFO L138 BoogieDeclarations]: Found implementation of procedure to_state [2022-11-22 02:34:06,342 INFO L130 BoogieDeclarations]: Found specification of procedure set_audclk_freq [2022-11-22 02:34:06,342 INFO L138 BoogieDeclarations]: Found implementation of procedure set_audclk_freq [2022-11-22 02:34:06,342 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_register [2022-11-22 02:34:06,342 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_register [2022-11-22 02:34:06,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 02:34:06,342 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_register [2022-11-22 02:34:06,343 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_register [2022-11-22 02:34:06,343 INFO L130 BoogieDeclarations]: Found specification of procedure set_input [2022-11-22 02:34:06,343 INFO L138 BoogieDeclarations]: Found implementation of procedure set_input [2022-11-22 02:34:06,343 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_g_parameters [2022-11-22 02:34:06,343 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_g_parameters [2022-11-22 02:34:06,343 INFO L130 BoogieDeclarations]: Found specification of procedure cx23888_std_setup [2022-11-22 02:34:06,343 INFO L138 BoogieDeclarations]: Found implementation of procedure cx23888_std_setup [2022-11-22 02:34:06,343 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_initialize [2022-11-22 02:34:06,343 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_initialize [2022-11-22 02:34:06,343 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2022-11-22 02:34:06,343 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2022-11-22 02:34:06,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_tx_params_lock_of_cx25840_ir_state [2022-11-22 02:34:06,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_tx_params_lock_of_cx25840_ir_state [2022-11-22 02:34:06,344 INFO L130 BoogieDeclarations]: Found specification of procedure irqenable_rx [2022-11-22 02:34:06,344 INFO L138 BoogieDeclarations]: Found implementation of procedure irqenable_rx [2022-11-22 02:34:06,344 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_and_or4 [2022-11-22 02:34:06,344 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_and_or4 [2022-11-22 02:34:06,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_tx_params_lock_of_cx25840_ir_state [2022-11-22 02:34:06,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_tx_params_lock_of_cx25840_ir_state [2022-11-22 02:34:06,344 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_input_status [2022-11-22 02:34:06,345 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_input_status [2022-11-22 02:34:06,345 INFO L130 BoogieDeclarations]: Found specification of procedure lpf_count_to_ns [2022-11-22 02:34:06,345 INFO L138 BoogieDeclarations]: Found implementation of procedure lpf_count_to_ns [2022-11-22 02:34:06,345 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_set_audclk_freq [2022-11-22 02:34:06,375 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_set_audclk_freq [2022-11-22 02:34:06,375 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_read [2022-11-22 02:34:06,375 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_read [2022-11-22 02:34:06,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 02:34:06,375 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_width_count_to_us [2022-11-22 02:34:06,376 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_width_count_to_us [2022-11-22 02:34:06,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 02:34:06,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-22 02:34:06,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-22 02:34:06,376 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-22 02:34:06,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-22 02:34:06,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 02:34:06,376 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-22 02:34:06,376 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_sliced_fmt [2022-11-22 02:34:06,376 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_sliced_fmt [2022-11-22 02:34:06,376 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2022-11-22 02:34:06,376 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2022-11-22 02:34:06,377 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2022-11-22 02:34:06,377 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2022-11-22 02:34:06,377 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_decode_vbi_line [2022-11-22 02:34:06,377 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_decode_vbi_line [2022-11-22 02:34:06,377 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_adapter_id [2022-11-22 02:34:06,377 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_adapter_id [2022-11-22 02:34:06,377 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_carrier_freq [2022-11-22 02:34:06,377 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_carrier_freq [2022-11-22 02:34:06,377 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_clocks_to_clock_divider [2022-11-22 02:34:06,377 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_clocks_to_clock_divider [2022-11-22 02:34:06,377 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx231xx [2022-11-22 02:34:06,377 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx231xx [2022-11-22 02:34:06,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-22 02:34:06,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-22 02:34:06,378 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_s_edge_detection [2022-11-22 02:34:06,378 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_s_edge_detection [2022-11-22 02:34:06,378 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2022-11-22 02:34:06,378 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2022-11-22 02:34:06,378 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_probe [2022-11-22 02:34:06,378 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_probe [2022-11-22 02:34:06,378 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-22 02:34:06,378 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-22 02:34:06,378 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2022-11-22 02:34:06,378 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2022-11-22 02:34:06,379 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_read4 [2022-11-22 02:34:06,379 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_read4 [2022-11-22 02:34:06,379 INFO L130 BoogieDeclarations]: Found specification of procedure odd_parity [2022-11-22 02:34:06,379 INFO L138 BoogieDeclarations]: Found implementation of procedure odd_parity [2022-11-22 02:34:06,379 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-22 02:34:06,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-22 02:34:06,379 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_enable [2022-11-22 02:34:06,379 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_enable [2022-11-22 02:34:06,379 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-22 02:34:06,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-22 02:34:06,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_rx_params_lock_of_cx25840_ir_state [2022-11-22 02:34:06,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_rx_params_lock_of_cx25840_ir_state [2022-11-22 02:34:06,390 INFO L130 BoogieDeclarations]: Found specification of procedure filter_rx_s_min_width [2022-11-22 02:34:06,390 INFO L138 BoogieDeclarations]: Found implementation of procedure filter_rx_s_min_width [2022-11-22 02:34:06,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 02:34:06,391 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_shutdown [2022-11-22 02:34:06,391 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_shutdown [2022-11-22 02:34:06,391 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2022-11-22 02:34:06,391 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2022-11-22 02:34:06,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-22 02:34:06,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-22 02:34:06,391 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-11-22 02:34:06,391 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-11-22 02:34:06,391 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23885 [2022-11-22 02:34:06,392 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23885 [2022-11-22 02:34:06,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 02:34:06,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 02:34:06,392 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_pulse_clocks [2022-11-22 02:34:06,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_pulse_clocks [2022-11-22 02:34:06,392 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23888 [2022-11-22 02:34:06,392 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23888 [2022-11-22 02:34:06,392 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23887 [2022-11-22 02:34:06,392 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23887 [2022-11-22 02:34:07,863 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 02:34:07,866 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 02:34:08,467 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-22 02:35:22,940 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 02:35:29,238 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 02:35:29,239 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-22 02:35:29,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:35:29 BoogieIcfgContainer [2022-11-22 02:35:29,249 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 02:35:29,251 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 02:35:29,251 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 02:35:29,254 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 02:35:29,255 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 02:34:00" (1/3) ... [2022-11-22 02:35:29,256 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47691a1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:35:29, skipping insertion in model container [2022-11-22 02:35:29,256 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:34:04" (2/3) ... [2022-11-22 02:35:29,256 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47691a1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:35:29, skipping insertion in model container [2022-11-22 02:35:29,256 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:35:29" (3/3) ... [2022-11-22 02:35:29,258 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.cil.i [2022-11-22 02:35:29,278 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 02:35:29,279 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-11-22 02:35:29,605 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-22 02:35:29,611 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;@1de9cc52, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-22 02:35:29,611 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-11-22 02:35:29,637 INFO L276 IsEmpty]: Start isEmpty. Operand has 7698 states, 4095 states have (on average 1.115995115995116) internal successors, (4570), 4122 states have internal predecessors, (4570), 3481 states have call successors, (3481), 119 states have call predecessors, (3481), 118 states have return successors, (3478), 3466 states have call predecessors, (3478), 3478 states have call successors, (3478) [2022-11-22 02:35:29,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-22 02:35:29,646 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:35:29,647 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] [2022-11-22 02:35:29,647 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-22 02:35:29,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:35:29,653 INFO L85 PathProgramCache]: Analyzing trace with hash 324634689, now seen corresponding path program 1 times [2022-11-22 02:35:29,663 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:35:29,663 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [308694102] [2022-11-22 02:35:29,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:35:29,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:35:30,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:35:31,364 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 02:35:31,365 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:35:31,365 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [308694102] [2022-11-22 02:35:31,366 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [308694102] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:35:31,366 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:35:31,366 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-22 02:35:31,368 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1500346431] [2022-11-22 02:35:31,369 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:35:31,374 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-22 02:35:31,374 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:35:31,405 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-22 02:35:31,405 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:35:31,425 INFO L87 Difference]: Start difference. First operand has 7698 states, 4095 states have (on average 1.115995115995116) internal successors, (4570), 4122 states have internal predecessors, (4570), 3481 states have call successors, (3481), 119 states have call predecessors, (3481), 118 states have return successors, (3478), 3466 states have call predecessors, (3478), 3478 states have call successors, (3478) Second operand has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 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 02:35:35,167 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:35:39,824 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-22 02:35:41,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:35:41,662 INFO L93 Difference]: Finished difference Result 15487 states and 23195 transitions. [2022-11-22 02:35:41,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-22 02:35:41,665 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 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 35 [2022-11-22 02:35:41,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:35:41,747 INFO L225 Difference]: With dead ends: 15487 [2022-11-22 02:35:41,747 INFO L226 Difference]: Without dead ends: 7800 [2022-11-22 02:35:41,815 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 02:35:41,821 INFO L413 NwaCegarLoop]: 11272 mSDtfsCounter, 11504 mSDsluCounter, 22631 mSDsCounter, 0 mSdLazyCounter, 948 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11514 SdHoareTripleChecker+Valid, 33903 SdHoareTripleChecker+Invalid, 951 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 948 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.3s IncrementalHoareTripleChecker+Time [2022-11-22 02:35:41,822 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11514 Valid, 33903 Invalid, 951 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1 Valid, 948 Invalid, 2 Unknown, 0 Unchecked, 9.3s Time] [2022-11-22 02:35:41,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7800 states. [2022-11-22 02:35:50,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7800 to 7792. [2022-11-22 02:35:50,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7792 states, 4147 states have (on average 1.1142994936098385) internal successors, (4621), 4175 states have internal predecessors, (4621), 3503 states have call successors, (3503), 140 states have call predecessors, (3503), 139 states have return successors, (3500), 3487 states have call predecessors, (3500), 3500 states have call successors, (3500) [2022-11-22 02:35:50,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7792 states to 7792 states and 11624 transitions. [2022-11-22 02:35:50,949 INFO L78 Accepts]: Start accepts. Automaton has 7792 states and 11624 transitions. Word has length 35 [2022-11-22 02:35:50,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:35:50,951 INFO L495 AbstractCegarLoop]: Abstraction has 7792 states and 11624 transitions. [2022-11-22 02:35:50,952 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 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 02:35:50,953 INFO L276 IsEmpty]: Start isEmpty. Operand 7792 states and 11624 transitions. [2022-11-22 02:35:50,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-22 02:35:50,959 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:35:50,959 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] [2022-11-22 02:35:50,960 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-22 02:35:50,964 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-22 02:35:50,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:35:50,965 INFO L85 PathProgramCache]: Analyzing trace with hash -1930837564, now seen corresponding path program 1 times [2022-11-22 02:35:50,965 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:35:50,966 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [173172032] [2022-11-22 02:35:50,966 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:35:50,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:35:51,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:35:52,458 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 02:35:52,459 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:35:52,459 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [173172032] [2022-11-22 02:35:52,459 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [173172032] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:35:52,460 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:35:52,460 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-22 02:35:52,460 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [375550516] [2022-11-22 02:35:52,460 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:35:52,462 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-22 02:35:52,463 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:35:52,464 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-22 02:35:52,464 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:35:52,464 INFO L87 Difference]: Start difference. First operand 7792 states and 11624 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 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 02:35:56,475 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:36:01,520 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-22 02:36:03,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:36:03,580 INFO L93 Difference]: Finished difference Result 7806 states and 11638 transitions. [2022-11-22 02:36:03,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-22 02:36:03,581 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 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 40 [2022-11-22 02:36:03,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:36:03,670 INFO L225 Difference]: With dead ends: 7806 [2022-11-22 02:36:03,670 INFO L226 Difference]: Without dead ends: 7804 [2022-11-22 02:36:03,681 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-22 02:36:03,682 INFO L413 NwaCegarLoop]: 11264 mSDtfsCounter, 11489 mSDsluCounter, 22609 mSDsCounter, 0 mSdLazyCounter, 948 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11497 SdHoareTripleChecker+Valid, 33873 SdHoareTripleChecker+Invalid, 951 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 948 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.3s IncrementalHoareTripleChecker+Time [2022-11-22 02:36:03,688 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11497 Valid, 33873 Invalid, 951 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1 Valid, 948 Invalid, 2 Unknown, 0 Unchecked, 10.3s Time] [2022-11-22 02:36:03,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7804 states. [2022-11-22 02:36:11,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7804 to 7796. [2022-11-22 02:36:11,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7796 states, 4150 states have (on average 1.1142168674698796) internal successors, (4624), 4178 states have internal predecessors, (4624), 3503 states have call successors, (3503), 141 states have call predecessors, (3503), 140 states have return successors, (3500), 3487 states have call predecessors, (3500), 3500 states have call successors, (3500) [2022-11-22 02:36:11,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7796 states to 7796 states and 11627 transitions. [2022-11-22 02:36:11,108 INFO L78 Accepts]: Start accepts. Automaton has 7796 states and 11627 transitions. Word has length 40 [2022-11-22 02:36:11,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:36:11,109 INFO L495 AbstractCegarLoop]: Abstraction has 7796 states and 11627 transitions. [2022-11-22 02:36:11,110 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 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 02:36:11,111 INFO L276 IsEmpty]: Start isEmpty. Operand 7796 states and 11627 transitions. [2022-11-22 02:36:11,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-22 02:36:11,122 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:36:11,123 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:36:11,124 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-22 02:36:11,124 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-22 02:36:11,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:36:11,125 INFO L85 PathProgramCache]: Analyzing trace with hash 900083523, now seen corresponding path program 1 times [2022-11-22 02:36:11,125 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:36:11,125 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1186101301] [2022-11-22 02:36:11,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:36:11,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:36:11,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:36:12,050 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-22 02:36:12,051 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:36:12,051 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1186101301] [2022-11-22 02:36:12,051 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1186101301] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:36:12,051 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:36:12,051 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-22 02:36:12,051 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1447521850] [2022-11-22 02:36:12,052 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:36:12,052 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-22 02:36:12,052 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:36:12,053 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-22 02:36:12,053 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:36:12,053 INFO L87 Difference]: Start difference. First operand 7796 states and 11627 transitions. Second operand has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 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 02:36:15,768 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:36:20,505 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-22 02:36:22,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:36:22,024 INFO L93 Difference]: Finished difference Result 7810 states and 11641 transitions. [2022-11-22 02:36:22,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-22 02:36:22,025 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 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 51 [2022-11-22 02:36:22,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:36:22,095 INFO L225 Difference]: With dead ends: 7810 [2022-11-22 02:36:22,095 INFO L226 Difference]: Without dead ends: 7808 [2022-11-22 02:36:22,103 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-22 02:36:22,105 INFO L413 NwaCegarLoop]: 11264 mSDtfsCounter, 11485 mSDsluCounter, 22609 mSDsCounter, 0 mSdLazyCounter, 948 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11492 SdHoareTripleChecker+Valid, 33873 SdHoareTripleChecker+Invalid, 951 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 948 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.4s IncrementalHoareTripleChecker+Time [2022-11-22 02:36:22,105 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11492 Valid, 33873 Invalid, 951 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 948 Invalid, 2 Unknown, 0 Unchecked, 9.4s Time] [2022-11-22 02:36:22,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7808 states. [2022-11-22 02:36:29,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7808 to 7800. [2022-11-22 02:36:29,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7800 states, 4153 states have (on average 1.1141343607031062) internal successors, (4627), 4181 states have internal predecessors, (4627), 3503 states have call successors, (3503), 142 states have call predecessors, (3503), 141 states have return successors, (3500), 3487 states have call predecessors, (3500), 3500 states have call successors, (3500) [2022-11-22 02:36:29,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7800 states to 7800 states and 11630 transitions. [2022-11-22 02:36:29,310 INFO L78 Accepts]: Start accepts. Automaton has 7800 states and 11630 transitions. Word has length 51 [2022-11-22 02:36:29,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:36:29,311 INFO L495 AbstractCegarLoop]: Abstraction has 7800 states and 11630 transitions. [2022-11-22 02:36:29,311 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 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 02:36:29,311 INFO L276 IsEmpty]: Start isEmpty. Operand 7800 states and 11630 transitions. [2022-11-22 02:36:29,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-22 02:36:29,314 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:36:29,314 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 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] [2022-11-22 02:36:29,315 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-22 02:36:29,315 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-22 02:36:29,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:36:29,316 INFO L85 PathProgramCache]: Analyzing trace with hash -149857406, now seen corresponding path program 1 times [2022-11-22 02:36:29,317 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:36:29,317 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [357107551] [2022-11-22 02:36:29,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:36:29,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:36:29,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:36:30,260 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-22 02:36:30,260 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:36:30,261 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [357107551] [2022-11-22 02:36:30,261 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [357107551] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:36:30,261 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:36:30,261 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-22 02:36:30,261 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [146059450] [2022-11-22 02:36:30,261 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:36:30,262 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-22 02:36:30,262 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:36:30,262 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-22 02:36:30,263 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:36:30,263 INFO L87 Difference]: Start difference. First operand 7800 states and 11630 transitions. Second operand has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 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 02:36:34,066 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:36:38,480 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-22 02:36:39,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:36:39,896 INFO L93 Difference]: Finished difference Result 7814 states and 11644 transitions. [2022-11-22 02:36:39,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-22 02:36:39,897 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 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 56 [2022-11-22 02:36:39,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:36:39,950 INFO L225 Difference]: With dead ends: 7814 [2022-11-22 02:36:39,950 INFO L226 Difference]: Without dead ends: 7812 [2022-11-22 02:36:39,958 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-22 02:36:39,959 INFO L413 NwaCegarLoop]: 11264 mSDtfsCounter, 11485 mSDsluCounter, 22609 mSDsCounter, 0 mSdLazyCounter, 948 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11491 SdHoareTripleChecker+Valid, 33873 SdHoareTripleChecker+Invalid, 951 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 948 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.2s IncrementalHoareTripleChecker+Time [2022-11-22 02:36:39,959 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11491 Valid, 33873 Invalid, 951 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 948 Invalid, 2 Unknown, 0 Unchecked, 9.2s Time] [2022-11-22 02:36:39,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7812 states. [2022-11-22 02:36:48,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7812 to 7804. [2022-11-22 02:36:48,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7804 states, 4156 states have (on average 1.1140519730510106) internal successors, (4630), 4184 states have internal predecessors, (4630), 3503 states have call successors, (3503), 143 states have call predecessors, (3503), 142 states have return successors, (3500), 3487 states have call predecessors, (3500), 3500 states have call successors, (3500) [2022-11-22 02:36:48,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7804 states to 7804 states and 11633 transitions. [2022-11-22 02:36:48,229 INFO L78 Accepts]: Start accepts. Automaton has 7804 states and 11633 transitions. Word has length 56 [2022-11-22 02:36:48,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:36:48,230 INFO L495 AbstractCegarLoop]: Abstraction has 7804 states and 11633 transitions. [2022-11-22 02:36:48,230 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 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 02:36:48,230 INFO L276 IsEmpty]: Start isEmpty. Operand 7804 states and 11633 transitions. [2022-11-22 02:36:48,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-22 02:36:48,232 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:36:48,232 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] [2022-11-22 02:36:48,232 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-22 02:36:48,232 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-22 02:36:48,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:36:48,233 INFO L85 PathProgramCache]: Analyzing trace with hash 1241568129, now seen corresponding path program 1 times [2022-11-22 02:36:48,233 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:36:48,233 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1687928408] [2022-11-22 02:36:48,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:36:48,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:36:48,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:36:49,230 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 02:36:49,230 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:36:49,230 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1687928408] [2022-11-22 02:36:49,231 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1687928408] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:36:49,231 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:36:49,231 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-22 02:36:49,231 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1564946798] [2022-11-22 02:36:49,231 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:36:49,232 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-22 02:36:49,232 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:36:49,232 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-22 02:36:49,232 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:36:49,233 INFO L87 Difference]: Start difference. First operand 7804 states and 11633 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 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 02:36:53,168 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:36:57,559 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-22 02:37:00,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:37:00,052 INFO L93 Difference]: Finished difference Result 7869 states and 11683 transitions. [2022-11-22 02:37:00,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-22 02:37:00,053 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 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 55 [2022-11-22 02:37:00,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:37:00,106 INFO L225 Difference]: With dead ends: 7869 [2022-11-22 02:37:00,106 INFO L226 Difference]: Without dead ends: 7865 [2022-11-22 02:37:00,116 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-22 02:37:00,117 INFO L413 NwaCegarLoop]: 11218 mSDtfsCounter, 11354 mSDsluCounter, 22575 mSDsCounter, 0 mSdLazyCounter, 979 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11357 SdHoareTripleChecker+Valid, 33793 SdHoareTripleChecker+Invalid, 983 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 979 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.1s IncrementalHoareTripleChecker+Time [2022-11-22 02:37:00,117 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11357 Valid, 33793 Invalid, 983 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 979 Invalid, 2 Unknown, 0 Unchecked, 10.1s Time] [2022-11-22 02:37:00,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7865 states. [2022-11-22 02:37:07,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7865 to 7860. [2022-11-22 02:37:07,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7860 states, 4187 states have (on average 1.1136852161452113) internal successors, (4663), 4214 states have internal predecessors, (4663), 3507 states have call successors, (3507), 165 states have call predecessors, (3507), 163 states have return successors, (3504), 3491 states have call predecessors, (3504), 3504 states have call successors, (3504) [2022-11-22 02:37:07,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7860 states to 7860 states and 11674 transitions. [2022-11-22 02:37:07,723 INFO L78 Accepts]: Start accepts. Automaton has 7860 states and 11674 transitions. Word has length 55 [2022-11-22 02:37:07,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:37:07,723 INFO L495 AbstractCegarLoop]: Abstraction has 7860 states and 11674 transitions. [2022-11-22 02:37:07,724 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 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 02:37:07,724 INFO L276 IsEmpty]: Start isEmpty. Operand 7860 states and 11674 transitions. [2022-11-22 02:37:07,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-22 02:37:07,726 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:37:07,727 INFO L195 NwaCegarLoop]: trace histogram [6, 5, 5, 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] [2022-11-22 02:37:07,727 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-22 02:37:07,727 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-22 02:37:07,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:37:07,728 INFO L85 PathProgramCache]: Analyzing trace with hash 491067362, now seen corresponding path program 1 times [2022-11-22 02:37:07,728 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:37:07,728 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1348956189] [2022-11-22 02:37:07,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:37:07,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:37:07,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:37:08,677 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-22 02:37:08,678 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:37:08,678 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1348956189] [2022-11-22 02:37:08,678 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1348956189] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:37:08,678 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:37:08,678 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-22 02:37:08,679 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1027706219] [2022-11-22 02:37:08,679 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:37:08,679 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-22 02:37:08,679 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:37:08,680 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-22 02:37:08,680 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:37:08,680 INFO L87 Difference]: Start difference. First operand 7860 states and 11674 transitions. Second operand has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-22 02:37:12,666 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:37:17,349 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-22 02:37:19,360 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-22 02:37:21,155 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-22 02:37:22,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:37:22,968 INFO L93 Difference]: Finished difference Result 7905 states and 11717 transitions. [2022-11-22 02:37:22,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-22 02:37:22,968 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 66 [2022-11-22 02:37:22,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:37:23,013 INFO L225 Difference]: With dead ends: 7905 [2022-11-22 02:37:23,013 INFO L226 Difference]: Without dead ends: 7789 [2022-11-22 02:37:23,023 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-22 02:37:23,024 INFO L413 NwaCegarLoop]: 11243 mSDtfsCounter, 11393 mSDsluCounter, 22599 mSDsCounter, 0 mSdLazyCounter, 989 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11395 SdHoareTripleChecker+Valid, 33842 SdHoareTripleChecker+Invalid, 993 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 989 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.7s IncrementalHoareTripleChecker+Time [2022-11-22 02:37:23,024 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11395 Valid, 33842 Invalid, 993 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 989 Invalid, 2 Unknown, 0 Unchecked, 13.7s Time] [2022-11-22 02:37:23,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7789 states. [2022-11-22 02:37:31,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7789 to 7784. [2022-11-22 02:37:31,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7784 states, 4138 states have (on average 1.111164813919768) internal successors, (4598), 4162 states have internal predecessors, (4598), 3477 states have call successors, (3477), 167 states have call predecessors, (3477), 167 states have return successors, (3477), 3464 states have call predecessors, (3477), 3477 states have call successors, (3477) [2022-11-22 02:37:31,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7784 states to 7784 states and 11552 transitions. [2022-11-22 02:37:31,346 INFO L78 Accepts]: Start accepts. Automaton has 7784 states and 11552 transitions. Word has length 66 [2022-11-22 02:37:31,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:37:31,347 INFO L495 AbstractCegarLoop]: Abstraction has 7784 states and 11552 transitions. [2022-11-22 02:37:31,347 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-22 02:37:31,347 INFO L276 IsEmpty]: Start isEmpty. Operand 7784 states and 11552 transitions. [2022-11-22 02:37:31,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-22 02:37:31,349 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:37:31,349 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:37:31,349 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-22 02:37:31,349 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-22 02:37:31,350 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:37:31,350 INFO L85 PathProgramCache]: Analyzing trace with hash 1291171744, now seen corresponding path program 1 times [2022-11-22 02:37:31,350 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:37:31,350 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [701135073] [2022-11-22 02:37:31,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:37:31,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:37:31,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:37:32,814 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-22 02:37:32,814 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:37:32,814 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [701135073] [2022-11-22 02:37:32,815 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [701135073] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:37:32,815 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:37:32,815 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-22 02:37:32,815 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1194124396] [2022-11-22 02:37:32,815 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:37:32,816 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-22 02:37:32,816 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:37:32,816 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-22 02:37:32,816 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:37:32,817 INFO L87 Difference]: Start difference. First operand 7784 states and 11552 transitions. Second operand has 5 states, 5 states have (on average 6.8) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-22 02:37:37,139 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:37:41,802 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-22 02:37:43,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:37:43,699 INFO L93 Difference]: Finished difference Result 7798 states and 11566 transitions. [2022-11-22 02:37:43,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-22 02:37:43,701 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 76 [2022-11-22 02:37:43,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:37:43,747 INFO L225 Difference]: With dead ends: 7798 [2022-11-22 02:37:43,747 INFO L226 Difference]: Without dead ends: 7796 [2022-11-22 02:37:43,753 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-22 02:37:43,754 INFO L413 NwaCegarLoop]: 11134 mSDtfsCounter, 11239 mSDsluCounter, 22463 mSDsCounter, 0 mSdLazyCounter, 950 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11245 SdHoareTripleChecker+Valid, 33597 SdHoareTripleChecker+Invalid, 954 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 950 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.2s IncrementalHoareTripleChecker+Time [2022-11-22 02:37:43,754 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11245 Valid, 33597 Invalid, 954 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 950 Invalid, 2 Unknown, 0 Unchecked, 10.2s Time] [2022-11-22 02:37:43,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7796 states. [2022-11-22 02:37:53,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7796 to 7788. [2022-11-22 02:37:53,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7788 states, 4141 states have (on average 1.1110842791596234) internal successors, (4601), 4165 states have internal predecessors, (4601), 3477 states have call successors, (3477), 168 states have call predecessors, (3477), 168 states have return successors, (3477), 3464 states have call predecessors, (3477), 3477 states have call successors, (3477) [2022-11-22 02:37:53,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7788 states to 7788 states and 11555 transitions. [2022-11-22 02:37:53,109 INFO L78 Accepts]: Start accepts. Automaton has 7788 states and 11555 transitions. Word has length 76 [2022-11-22 02:37:53,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:37:53,110 INFO L495 AbstractCegarLoop]: Abstraction has 7788 states and 11555 transitions. [2022-11-22 02:37:53,110 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-22 02:37:53,110 INFO L276 IsEmpty]: Start isEmpty. Operand 7788 states and 11555 transitions. [2022-11-22 02:37:53,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-22 02:37:53,116 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:37:53,116 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:37:53,116 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-22 02:37:53,117 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-22 02:37:53,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:37:53,117 INFO L85 PathProgramCache]: Analyzing trace with hash 176348914, now seen corresponding path program 1 times [2022-11-22 02:37:53,118 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:37:53,118 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1263359761] [2022-11-22 02:37:53,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:37:53,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:37:53,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:37:54,145 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-22 02:37:54,145 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:37:54,145 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1263359761] [2022-11-22 02:37:54,145 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1263359761] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:37:54,145 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:37:54,146 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-22 02:37:54,146 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1478630178] [2022-11-22 02:37:54,146 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:37:54,146 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 02:37:54,146 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:37:54,147 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 02:37:54,147 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-22 02:37:54,147 INFO L87 Difference]: Start difference. First operand 7788 states and 11555 transitions. Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (20), 2 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 02:37:58,621 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:38:03,367 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-22 02:38:05,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:38:05,287 INFO L93 Difference]: Finished difference Result 15566 states and 23104 transitions. [2022-11-22 02:38:05,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-22 02:38:05,290 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (20), 2 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 92 [2022-11-22 02:38:05,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:38:05,348 INFO L225 Difference]: With dead ends: 15566 [2022-11-22 02:38:05,348 INFO L226 Difference]: Without dead ends: 7790 [2022-11-22 02:38:05,403 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:38:05,404 INFO L413 NwaCegarLoop]: 11077 mSDtfsCounter, 4 mSDsluCounter, 22152 mSDsCounter, 0 mSdLazyCounter, 865 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 33229 SdHoareTripleChecker+Invalid, 868 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 865 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.5s IncrementalHoareTripleChecker+Time [2022-11-22 02:38:05,404 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 33229 Invalid, 868 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 865 Invalid, 2 Unknown, 0 Unchecked, 10.5s Time] [2022-11-22 02:38:05,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7790 states. [2022-11-22 02:38:13,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7790 to 7790. [2022-11-22 02:38:13,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7790 states, 4143 states have (on average 1.1110306541153754) internal successors, (4603), 4167 states have internal predecessors, (4603), 3477 states have call successors, (3477), 168 states have call predecessors, (3477), 168 states have return successors, (3477), 3464 states have call predecessors, (3477), 3477 states have call successors, (3477) [2022-11-22 02:38:13,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7790 states to 7790 states and 11557 transitions. [2022-11-22 02:38:13,818 INFO L78 Accepts]: Start accepts. Automaton has 7790 states and 11557 transitions. Word has length 92 [2022-11-22 02:38:13,819 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:38:13,819 INFO L495 AbstractCegarLoop]: Abstraction has 7790 states and 11557 transitions. [2022-11-22 02:38:13,819 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (20), 2 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 02:38:13,819 INFO L276 IsEmpty]: Start isEmpty. Operand 7790 states and 11557 transitions. [2022-11-22 02:38:13,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-22 02:38:13,830 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:38:13,830 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:38:13,830 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-22 02:38:13,831 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-22 02:38:13,831 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:38:13,831 INFO L85 PathProgramCache]: Analyzing trace with hash 1509468001, now seen corresponding path program 1 times [2022-11-22 02:38:13,831 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:38:13,832 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [639226679] [2022-11-22 02:38:13,832 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:38:13,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:38:14,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:38:15,090 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-22 02:38:15,090 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:38:15,090 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [639226679] [2022-11-22 02:38:15,091 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [639226679] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 02:38:15,091 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1429199217] [2022-11-22 02:38:15,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:38:15,091 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:38:15,091 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d05148-652e-452d-9d4b-b366c0684414/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:38:15,098 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d05148-652e-452d-9d4b-b366c0684414/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 02:38:15,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d05148-652e-452d-9d4b-b366c0684414/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-22 02:38:17,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:38:17,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 4010 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-22 02:38:17,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:38:17,569 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-22 02:38:17,569 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 02:38:17,861 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-22 02:38:17,861 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1429199217] provided 1 perfect and 1 imperfect interpolant sequences [2022-11-22 02:38:17,861 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-22 02:38:17,862 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5, 5] total 8 [2022-11-22 02:38:17,862 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1870670384] [2022-11-22 02:38:17,863 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:38:17,863 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 02:38:17,863 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:38:17,864 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 02:38:17,864 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2022-11-22 02:38:17,865 INFO L87 Difference]: Start difference. First operand 7790 states and 11557 transitions. Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (20), 2 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 02:38:21,620 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:38:25,968 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-22 02:38:27,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:38:27,490 INFO L93 Difference]: Finished difference Result 15566 states and 23104 transitions. [2022-11-22 02:38:27,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-22 02:38:27,491 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (20), 2 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 93 [2022-11-22 02:38:27,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:38:27,545 INFO L225 Difference]: With dead ends: 15566 [2022-11-22 02:38:27,545 INFO L226 Difference]: Without dead ends: 7792 [2022-11-22 02:38:27,594 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 189 GetRequests, 183 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2022-11-22 02:38:27,595 INFO L413 NwaCegarLoop]: 11075 mSDtfsCounter, 5 mSDsluCounter, 11073 mSDsCounter, 0 mSdLazyCounter, 581 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 22148 SdHoareTripleChecker+Invalid, 585 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 581 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.1s IncrementalHoareTripleChecker+Time [2022-11-22 02:38:27,595 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 22148 Invalid, 585 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 581 Invalid, 2 Unknown, 0 Unchecked, 9.1s Time] [2022-11-22 02:38:27,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7792 states. [2022-11-22 02:38:37,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7792 to 7792. [2022-11-22 02:38:37,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7792 states, 4145 states have (on average 1.1109770808202655) internal successors, (4605), 4169 states have internal predecessors, (4605), 3477 states have call successors, (3477), 168 states have call predecessors, (3477), 168 states have return successors, (3477), 3464 states have call predecessors, (3477), 3477 states have call successors, (3477) [2022-11-22 02:38:37,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7792 states to 7792 states and 11559 transitions. [2022-11-22 02:38:37,476 INFO L78 Accepts]: Start accepts. Automaton has 7792 states and 11559 transitions. Word has length 93 [2022-11-22 02:38:37,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:38:37,478 INFO L495 AbstractCegarLoop]: Abstraction has 7792 states and 11559 transitions. [2022-11-22 02:38:37,479 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (20), 2 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 02:38:37,479 INFO L276 IsEmpty]: Start isEmpty. Operand 7792 states and 11559 transitions. [2022-11-22 02:38:37,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-22 02:38:37,483 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:38:37,484 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:38:37,511 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d05148-652e-452d-9d4b-b366c0684414/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-22 02:38:37,703 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d05148-652e-452d-9d4b-b366c0684414/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2022-11-22 02:38:37,704 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-22 02:38:37,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:38:37,704 INFO L85 PathProgramCache]: Analyzing trace with hash -198502704, now seen corresponding path program 1 times [2022-11-22 02:38:37,704 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:38:37,705 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [189230987] [2022-11-22 02:38:37,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:38:37,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:38:38,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:38:39,082 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-11-22 02:38:39,082 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:38:39,083 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [189230987] [2022-11-22 02:38:39,083 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [189230987] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 02:38:39,083 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [903131847] [2022-11-22 02:38:39,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:38:39,083 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:38:39,083 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d05148-652e-452d-9d4b-b366c0684414/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:38:39,085 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d05148-652e-452d-9d4b-b366c0684414/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 02:38:39,112 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d05148-652e-452d-9d4b-b366c0684414/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-22 02:38:41,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:38:41,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 4029 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-22 02:38:41,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:38:41,875 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-22 02:38:41,876 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 02:38:43,024 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-22 02:38:43,024 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [903131847] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 02:38:43,024 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [157783540] [2022-11-22 02:38:43,058 INFO L159 IcfgInterpreter]: Started Sifa with 75 locations of interest [2022-11-22 02:38:43,059 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 02:38:43,064 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 02:38:43,073 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 02:38:43,074 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 02:38:55,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:55,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:55,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:55,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:55,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:55,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:55,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:55,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:55,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:55,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:55,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:55,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:55,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:55,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:55,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:55,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:55,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:55,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:55,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:55,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:55,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:55,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:55,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:55,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:55,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:55,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:55,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:55,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:55,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:55,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:55,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:55,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:55,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:55,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:55,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:55,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:55,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:55,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:55,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:55,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:56,747 INFO L217 Elim1Store]: Index analysis took 1741 ms [2022-11-22 02:38:59,691 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 82 select indices, 82 select index equivalence classes, 781 disjoint index pairs (out of 3321 index pairs), introduced 82 new quantified variables, introduced 0 case distinctions, treesize of input 740 treesize of output 971 [2022-11-22 02:39:00,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:01,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:01,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:01,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:01,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:01,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:01,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:01,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:01,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:01,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:01,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:01,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:01,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:01,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:01,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:01,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:01,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:01,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:01,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:01,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:01,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:01,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:01,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:01,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:01,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:01,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:01,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:01,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:01,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:01,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:01,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:01,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:01,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:01,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:01,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:01,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:01,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:01,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:01,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:01,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:01,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:01,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:01,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:01,572 INFO L217 Elim1Store]: Index analysis took 1195 ms [2022-11-22 02:39:03,682 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 82 select indices, 82 select index equivalence classes, 781 disjoint index pairs (out of 3321 index pairs), introduced 82 new quantified variables, introduced 0 case distinctions, treesize of input 744 treesize of output 971 [2022-11-22 02:39:05,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:05,537 INFO L217 Elim1Store]: Index analysis took 417 ms [2022-11-22 02:39:06,498 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 82 select indices, 82 select index equivalence classes, 802 disjoint index pairs (out of 3321 index pairs), introduced 82 new quantified variables, introduced 0 case distinctions, treesize of input 774 treesize of output 1025 [2022-11-22 02:39:08,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:08,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:08,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:08,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:08,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:08,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:08,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:08,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:08,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:08,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:08,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:08,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:08,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:08,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:08,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:08,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:08,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:08,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:08,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:08,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:08,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:08,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:08,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:08,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:08,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:08,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:08,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:08,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:08,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:08,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:08,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:08,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:08,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:08,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:08,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:08,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:08,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:08,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:08,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:08,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:08,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:08,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:08,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:09,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:09,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:09,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:09,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:09,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:09,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:09,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:09,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:09,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:09,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:09,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:09,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:09,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:09,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:09,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:09,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:09,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:09,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:09,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:09,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:09,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:09,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:09,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:09,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:09,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:09,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:09,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:09,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:09,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:09,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:09,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:09,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:09,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:09,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:09,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:09,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:09,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:09,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:09,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:09,646 INFO L217 Elim1Store]: Index analysis took 1340 ms [2022-11-22 02:39:12,510 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 82 select indices, 82 select index equivalence classes, 781 disjoint index pairs (out of 3321 index pairs), introduced 82 new quantified variables, introduced 0 case distinctions, treesize of input 740 treesize of output 971 [2022-11-22 02:39:13,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:14,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:14,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:14,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:14,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:14,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:14,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:14,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:14,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:14,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:14,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:14,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:14,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:14,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:14,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:14,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:14,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:14,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:14,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:14,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:14,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:14,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:14,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:14,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:14,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:14,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:14,157 INFO L217 Elim1Store]: Index analysis took 524 ms [2022-11-22 02:39:15,149 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 82 select indices, 82 select index equivalence classes, 791 disjoint index pairs (out of 3321 index pairs), introduced 82 new quantified variables, introduced 0 case distinctions, treesize of input 764 treesize of output 1007 [2022-11-22 02:39:15,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:15,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:16,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:16,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:16,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:16,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:16,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:16,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:16,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:16,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:16,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:16,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:16,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:16,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:16,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:16,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:16,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:16,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:16,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:16,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:16,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:16,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:16,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:16,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:16,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:16,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:16,133 INFO L217 Elim1Store]: Index analysis took 457 ms [2022-11-22 02:39:17,045 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 82 select indices, 82 select index equivalence classes, 781 disjoint index pairs (out of 3321 index pairs), introduced 82 new quantified variables, introduced 0 case distinctions, treesize of input 744 treesize of output 971 [2022-11-22 02:39:17,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:17,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:18,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:18,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:18,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:18,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:18,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:18,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:18,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:18,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:18,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:18,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:18,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:18,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:18,066 INFO L217 Elim1Store]: Index analysis took 476 ms [2022-11-22 02:39:18,821 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 82 select indices, 82 select index equivalence classes, 781 disjoint index pairs (out of 3321 index pairs), introduced 82 new quantified variables, introduced 0 case distinctions, treesize of input 744 treesize of output 971 [2022-11-22 02:39:19,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:19,879 INFO L217 Elim1Store]: Index analysis took 419 ms [2022-11-22 02:39:20,592 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 82 select indices, 82 select index equivalence classes, 781 disjoint index pairs (out of 3321 index pairs), introduced 82 new quantified variables, introduced 0 case distinctions, treesize of input 744 treesize of output 971 [2022-11-22 02:39:23,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:23,845 INFO L217 Elim1Store]: Index analysis took 737 ms [2022-11-22 02:39:25,773 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 129 select indices, 129 select index equivalence classes, 8385 disjoint index pairs (out of 8256 index pairs), introduced 129 new quantified variables, introduced 0 case distinctions, treesize of input 4475 treesize of output 3855