./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b 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_d2999afc-5838-49a9-934f-eff5916dc40e/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2999afc-5838-49a9-934f-eff5916dc40e/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2999afc-5838-49a9-934f-eff5916dc40e/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2999afc-5838-49a9-934f-eff5916dc40e/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2999afc-5838-49a9-934f-eff5916dc40e/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2999afc-5838-49a9-934f-eff5916dc40e/bin/utaipan-I9t0OCRTmS --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3bc6b3a88723e5b624538f8d0e562bbcbb838c2bd2dcd71ae870bf42dcd3068b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-19 07:25:52,897 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 07:25:52,899 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 07:25:52,919 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 07:25:52,919 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 07:25:52,925 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 07:25:52,926 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 07:25:52,928 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 07:25:52,930 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 07:25:52,938 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 07:25:52,940 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 07:25:52,941 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 07:25:52,941 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 07:25:52,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 07:25:52,943 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 07:25:52,945 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 07:25:52,948 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 07:25:52,949 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 07:25:52,954 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 07:25:52,955 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 07:25:52,964 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 07:25:52,966 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 07:25:52,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 07:25:52,968 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 07:25:52,971 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 07:25:52,975 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 07:25:52,976 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 07:25:52,977 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 07:25:52,977 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 07:25:52,979 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 07:25:52,980 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 07:25:52,981 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 07:25:52,982 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 07:25:52,983 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 07:25:52,985 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 07:25:52,986 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 07:25:52,987 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 07:25:52,988 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 07:25:52,988 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 07:25:52,989 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 07:25:52,989 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 07:25:52,990 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2999afc-5838-49a9-934f-eff5916dc40e/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 07:25:53,031 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 07:25:53,035 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 07:25:53,036 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 07:25:53,036 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 07:25:53,037 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 07:25:53,037 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 07:25:53,038 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 07:25:53,038 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 07:25:53,038 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 07:25:53,038 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 07:25:53,039 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 07:25:53,040 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 07:25:53,040 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 07:25:53,040 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 07:25:53,040 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 07:25:53,040 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 07:25:53,041 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 07:25:53,041 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 07:25:53,042 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 07:25:53,042 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 07:25:53,042 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 07:25:53,042 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 07:25:53,042 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 07:25:53,044 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 07:25:53,044 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 07:25:53,044 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 07:25:53,045 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 07:25:53,045 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 07:25:53,045 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 07:25:53,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:25:53,046 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 07:25:53,046 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 07:25:53,046 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 07:25:53,046 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 07:25:53,047 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 07:25:53,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 07:25:53,047 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 07:25:53,047 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 07:25:53,047 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_d2999afc-5838-49a9-934f-eff5916dc40e/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2999afc-5838-49a9-934f-eff5916dc40e/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bc6b3a88723e5b624538f8d0e562bbcbb838c2bd2dcd71ae870bf42dcd3068b [2022-11-19 07:25:53,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 07:25:53,336 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 07:25:53,339 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 07:25:53,350 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 07:25:53,351 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 07:25:53,352 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2999afc-5838-49a9-934f-eff5916dc40e/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2022-11-19 07:25:53,412 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2999afc-5838-49a9-934f-eff5916dc40e/bin/utaipan-I9t0OCRTmS/data/f4a49a722/bfd5dff9519847a3bdfb244503ecd721/FLAGa25bbf7cb [2022-11-19 07:25:54,364 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 07:25:54,365 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2999afc-5838-49a9-934f-eff5916dc40e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2022-11-19 07:25:54,415 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2999afc-5838-49a9-934f-eff5916dc40e/bin/utaipan-I9t0OCRTmS/data/f4a49a722/bfd5dff9519847a3bdfb244503ecd721/FLAGa25bbf7cb [2022-11-19 07:25:54,804 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2999afc-5838-49a9-934f-eff5916dc40e/bin/utaipan-I9t0OCRTmS/data/f4a49a722/bfd5dff9519847a3bdfb244503ecd721 [2022-11-19 07:25:54,807 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 07:25:54,813 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 07:25:54,815 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 07:25:54,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 07:25:54,819 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 07:25:54,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:25:54" (1/1) ... [2022-11-19 07:25:54,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c5e4f73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:25:54, skipping insertion in model container [2022-11-19 07:25:54,822 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:25:54" (1/1) ... [2022-11-19 07:25:54,829 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 07:25:55,028 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 07:25:57,868 WARN L234 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_d2999afc-5838-49a9-934f-eff5916dc40e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339479,339492] [2022-11-19 07:25:57,874 WARN L234 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_d2999afc-5838-49a9-934f-eff5916dc40e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339648,339661] [2022-11-19 07:25:57,875 WARN L234 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_d2999afc-5838-49a9-934f-eff5916dc40e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339815,339828] [2022-11-19 07:25:57,881 WARN L234 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_d2999afc-5838-49a9-934f-eff5916dc40e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339983,339996] [2022-11-19 07:25:57,910 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 07:25:57,994 INFO L203 MainTranslator]: Completed pre-run [2022-11-19 07:25:58,478 WARN L234 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_d2999afc-5838-49a9-934f-eff5916dc40e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339479,339492] [2022-11-19 07:25:58,479 WARN L234 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_d2999afc-5838-49a9-934f-eff5916dc40e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339648,339661] [2022-11-19 07:25:58,479 WARN L234 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_d2999afc-5838-49a9-934f-eff5916dc40e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339815,339828] [2022-11-19 07:25:58,480 WARN L234 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_d2999afc-5838-49a9-934f-eff5916dc40e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339983,339996] [2022-11-19 07:25:58,488 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 07:25:58,696 INFO L208 MainTranslator]: Completed translation [2022-11-19 07:25:58,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:25:58 WrapperNode [2022-11-19 07:25:58,697 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 07:25:58,698 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-19 07:25:58,698 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-19 07:25:58,699 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-19 07:25:58,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:25:58" (1/1) ... [2022-11-19 07:25:58,826 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:25:58" (1/1) ... [2022-11-19 07:25:59,027 INFO L138 Inliner]: procedures = 433, calls = 2076, calls flagged for inlining = 207, calls inlined = 190, statements flattened = 4900 [2022-11-19 07:25:59,029 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-19 07:25:59,029 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-19 07:25:59,030 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-19 07:25:59,031 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-19 07:25:59,041 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:25:58" (1/1) ... [2022-11-19 07:25:59,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:25:58" (1/1) ... [2022-11-19 07:25:59,087 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:25:58" (1/1) ... [2022-11-19 07:25:59,087 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:25:58" (1/1) ... [2022-11-19 07:25:59,273 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:25:58" (1/1) ... [2022-11-19 07:25:59,307 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:25:58" (1/1) ... [2022-11-19 07:25:59,339 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:25:58" (1/1) ... [2022-11-19 07:25:59,357 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:25:58" (1/1) ... [2022-11-19 07:25:59,402 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-19 07:25:59,403 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-19 07:25:59,403 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-19 07:25:59,403 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-19 07:25:59,405 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:25:58" (1/1) ... [2022-11-19 07:25:59,412 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:25:59,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2999afc-5838-49a9-934f-eff5916dc40e/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:25:59,445 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2999afc-5838-49a9-934f-eff5916dc40e/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-19 07:25:59,466 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2999afc-5838-49a9-934f-eff5916dc40e/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-19 07:25:59,503 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-11-19 07:25:59,503 INFO L130 BoogieDeclarations]: Found specification of procedure BB_GET_BIT2 [2022-11-19 07:25:59,503 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_GET_BIT2 [2022-11-19 07:25:59,503 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2022-11-19 07:25:59,503 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2022-11-19 07:25:59,504 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-19 07:25:59,504 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-19 07:25:59,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-19 07:25:59,504 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-19 07:25:59,504 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_open [2022-11-19 07:25:59,551 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_open [2022-11-19 07:25:59,552 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_poll_stop [2022-11-19 07:25:59,552 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_poll_stop [2022-11-19 07:25:59,552 INFO L130 BoogieDeclarations]: Found specification of procedure is_quattro_p [2022-11-19 07:25:59,552 INFO L138 BoogieDeclarations]: Found implementation of procedure is_quattro_p [2022-11-19 07:25:59,552 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-19 07:25:59,552 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-19 07:25:59,552 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_close [2022-11-19 07:25:59,553 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_close [2022-11-19 07:25:59,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-19 07:25:59,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-19 07:25:59,553 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-19 07:25:59,553 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-19 07:25:59,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-19 07:25:59,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-19 07:25:59,553 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_set_multicast [2022-11-19 07:25:59,554 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_set_multicast [2022-11-19 07:25:59,554 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-19 07:25:59,554 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-19 07:25:59,554 INFO L130 BoogieDeclarations]: Found specification of procedure BB_PUT_BIT [2022-11-19 07:25:59,554 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_PUT_BIT [2022-11-19 07:25:59,554 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2022-11-19 07:25:59,554 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2022-11-19 07:25:59,554 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_begin_auto_negotiation [2022-11-19 07:25:59,555 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_begin_auto_negotiation [2022-11-19 07:25:59,555 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_get_counters [2022-11-19 07:25:59,555 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_get_counters [2022-11-19 07:25:59,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_happy_lock_of_happy_meal [2022-11-19 07:25:59,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_happy_lock_of_happy_meal [2022-11-19 07:25:59,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-19 07:25:59,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-19 07:25:59,556 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-19 07:25:59,556 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-19 07:25:59,556 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-19 07:25:59,556 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-19 07:25:59,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2022-11-19 07:25:59,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2022-11-19 07:25:59,556 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-19 07:25:59,557 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-19 07:25:59,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-19 07:25:59,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-19 07:25:59,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-19 07:25:59,557 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-19 07:25:59,557 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-19 07:25:59,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2022-11-19 07:25:59,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2022-11-19 07:25:59,558 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-19 07:25:59,558 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-19 07:25:59,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-19 07:25:59,558 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-19 07:25:59,558 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-19 07:25:59,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-19 07:25:59,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-19 07:25:59,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-19 07:25:59,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-19 07:25:59,559 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-19 07:25:59,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-19 07:25:59,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-19 07:25:59,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-19 07:25:59,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-19 07:25:59,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-19 07:25:59,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-19 07:25:59,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-19 07:25:59,560 INFO L130 BoogieDeclarations]: Found specification of procedure set_happy_link_modes [2022-11-19 07:25:59,560 INFO L138 BoogieDeclarations]: Found implementation of procedure set_happy_link_modes [2022-11-19 07:25:59,560 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_reset [2022-11-19 07:25:59,560 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_reset [2022-11-19 07:25:59,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-19 07:25:59,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-19 07:25:59,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-19 07:25:59,562 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tx_timeout [2022-11-19 07:25:59,563 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tx_timeout [2022-11-19 07:25:59,563 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-19 07:25:59,563 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-19 07:25:59,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-19 07:25:59,563 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_read [2022-11-19 07:25:59,563 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_read [2022-11-19 07:25:59,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-19 07:25:59,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-19 07:25:59,564 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-19 07:25:59,564 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-19 07:25:59,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-19 07:25:59,565 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-19 07:25:59,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-19 07:25:59,565 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-19 07:25:59,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-19 07:25:59,565 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-19 07:25:59,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-19 07:25:59,566 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-19 07:25:59,566 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-19 07:25:59,566 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-19 07:25:59,566 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-19 07:25:59,566 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-19 07:25:59,567 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-19 07:25:59,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-19 07:25:59,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-19 07:25:59,567 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-19 07:25:59,567 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-19 07:25:59,568 INFO L130 BoogieDeclarations]: Found specification of procedure is_lucent_phy [2022-11-19 07:25:59,568 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lucent_phy [2022-11-19 07:25:59,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-19 07:25:59,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-19 07:25:59,568 INFO L130 BoogieDeclarations]: Found specification of procedure hme_read_desc32 [2022-11-19 07:25:59,569 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_read_desc32 [2022-11-19 07:25:59,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-11-19 07:25:59,569 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-11-19 07:25:59,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-19 07:25:59,569 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_clean_rings [2022-11-19 07:25:59,570 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_clean_rings [2022-11-19 07:25:59,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-19 07:25:59,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-19 07:25:59,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-19 07:25:59,570 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-19 07:25:59,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-19 07:25:59,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-19 07:25:59,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-19 07:25:59,571 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-19 07:25:59,571 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-19 07:25:59,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-19 07:25:59,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-19 07:25:59,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-19 07:25:59,572 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-19 07:25:59,572 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-19 07:25:59,572 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-19 07:25:59,573 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-11-19 07:25:59,573 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-11-19 07:25:59,573 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-19 07:25:59,573 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-19 07:25:59,573 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-19 07:25:59,573 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-19 07:25:59,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-19 07:25:59,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-19 07:25:59,574 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-11-19 07:25:59,574 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-11-19 07:25:59,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-19 07:25:59,574 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-19 07:25:59,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-19 07:25:59,575 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_stop [2022-11-19 07:25:59,575 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_stop [2022-11-19 07:25:59,575 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-19 07:25:59,575 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-19 07:25:59,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-19 07:25:59,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-19 07:25:59,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-19 07:25:59,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-19 07:25:59,576 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_remove [2022-11-19 07:25:59,576 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_remove [2022-11-19 07:25:59,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_63 [2022-11-19 07:25:59,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_63 [2022-11-19 07:25:59,577 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_init [2022-11-19 07:25:59,577 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_init [2022-11-19 07:25:59,577 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-11-19 07:25:59,577 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-11-19 07:25:59,578 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-19 07:25:59,578 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-19 07:25:59,578 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_write [2022-11-19 07:25:59,578 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_write [2022-11-19 07:25:59,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-19 07:25:59,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-19 07:25:59,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-19 07:25:59,579 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-19 07:25:59,579 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-19 07:25:59,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_64 [2022-11-19 07:25:59,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_64 [2022-11-19 07:25:59,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-19 07:25:59,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-19 07:25:59,580 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-19 07:25:59,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-19 07:25:59,580 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2022-11-19 07:25:59,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2022-11-19 07:25:59,581 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-19 07:25:59,581 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-19 07:25:59,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-19 07:25:59,581 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2022-11-19 07:25:59,581 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2022-11-19 07:25:59,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-19 07:25:59,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-19 07:25:59,582 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-11-19 07:25:59,582 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-11-19 07:25:59,582 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_transceiver_check [2022-11-19 07:25:59,582 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_transceiver_check [2022-11-19 07:26:00,541 INFO L235 CfgBuilder]: Building ICFG [2022-11-19 07:26:00,544 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-19 07:26:01,207 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-19 07:26:06,481 INFO L276 CfgBuilder]: Performing block encoding [2022-11-19 07:26:08,245 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-19 07:26:08,245 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-19 07:26:08,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:26:08 BoogieIcfgContainer [2022-11-19 07:26:08,250 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-19 07:26:08,253 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-19 07:26:08,253 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-19 07:26:08,256 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-19 07:26:08,257 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:25:54" (1/3) ... [2022-11-19 07:26:08,257 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e318454 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:26:08, skipping insertion in model container [2022-11-19 07:26:08,257 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:25:58" (2/3) ... [2022-11-19 07:26:08,258 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e318454 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:26:08, skipping insertion in model container [2022-11-19 07:26:08,258 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:26:08" (3/3) ... [2022-11-19 07:26:08,261 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2022-11-19 07:26:08,280 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-19 07:26:08,281 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-11-19 07:26:08,403 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-19 07:26:08,410 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;@61d9986, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-19 07:26:08,411 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-11-19 07:26:08,421 INFO L276 IsEmpty]: Start isEmpty. Operand has 1431 states, 811 states have (on average 1.2897657213316893) internal successors, (1046), 860 states have internal predecessors, (1046), 530 states have call successors, (530), 87 states have call predecessors, (530), 86 states have return successors, (526), 512 states have call predecessors, (526), 526 states have call successors, (526) [2022-11-19 07:26:08,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-19 07:26:08,429 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:26:08,429 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:26:08,430 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-19 07:26:08,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:26:08,437 INFO L85 PathProgramCache]: Analyzing trace with hash -33254976, now seen corresponding path program 1 times [2022-11-19 07:26:08,446 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:26:08,447 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1972604188] [2022-11-19 07:26:08,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:26:08,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:26:08,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:26:09,061 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-19 07:26:09,062 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:26:09,062 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1972604188] [2022-11-19 07:26:09,064 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1972604188] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:26:09,064 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:26:09,064 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 07:26:09,066 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [391067133] [2022-11-19 07:26:09,066 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:26:09,073 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 07:26:09,074 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:26:09,110 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 07:26:09,115 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:26:09,121 INFO L87 Difference]: Start difference. First operand has 1431 states, 811 states have (on average 1.2897657213316893) internal successors, (1046), 860 states have internal predecessors, (1046), 530 states have call successors, (530), 87 states have call predecessors, (530), 86 states have return successors, (526), 512 states have call predecessors, (526), 526 states have call successors, (526) Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-19 07:26:10,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:26:10,877 INFO L93 Difference]: Finished difference Result 2839 states and 4232 transitions. [2022-11-19 07:26:10,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 07:26:10,880 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 26 [2022-11-19 07:26:10,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:26:10,914 INFO L225 Difference]: With dead ends: 2839 [2022-11-19 07:26:10,914 INFO L226 Difference]: Without dead ends: 1420 [2022-11-19 07:26:10,962 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:26:10,968 INFO L413 NwaCegarLoop]: 1875 mSDtfsCounter, 291 mSDsluCounter, 1534 mSDsCounter, 0 mSdLazyCounter, 367 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 413 SdHoareTripleChecker+Valid, 3409 SdHoareTripleChecker+Invalid, 367 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 367 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-11-19 07:26:10,976 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [413 Valid, 3409 Invalid, 367 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 367 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-11-19 07:26:10,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1420 states. [2022-11-19 07:26:11,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1420 to 1420. [2022-11-19 07:26:11,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1420 states, 806 states have (on average 1.281637717121588) internal successors, (1033), 854 states have internal predecessors, (1033), 526 states have call successors, (526), 86 states have call predecessors, (526), 85 states have return successors, (523), 509 states have call predecessors, (523), 523 states have call successors, (523) [2022-11-19 07:26:11,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 1420 states and 2082 transitions. [2022-11-19 07:26:11,177 INFO L78 Accepts]: Start accepts. Automaton has 1420 states and 2082 transitions. Word has length 26 [2022-11-19 07:26:11,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:26:11,178 INFO L495 AbstractCegarLoop]: Abstraction has 1420 states and 2082 transitions. [2022-11-19 07:26:11,178 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-19 07:26:11,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 2082 transitions. [2022-11-19 07:26:11,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-19 07:26:11,180 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:26:11,181 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:26:11,181 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-19 07:26:11,181 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-19 07:26:11,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:26:11,182 INFO L85 PathProgramCache]: Analyzing trace with hash -684858113, now seen corresponding path program 1 times [2022-11-19 07:26:11,183 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:26:11,183 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1653290129] [2022-11-19 07:26:11,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:26:11,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:26:11,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:26:11,698 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-19 07:26:11,699 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:26:11,699 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1653290129] [2022-11-19 07:26:11,699 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1653290129] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:26:11,699 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:26:11,700 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-19 07:26:11,700 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [974381771] [2022-11-19 07:26:11,700 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:26:11,701 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-19 07:26:11,702 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:26:11,702 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-19 07:26:11,704 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-19 07:26:11,705 INFO L87 Difference]: Start difference. First operand 1420 states and 2082 transitions. Second operand has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-19 07:26:14,690 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:26:16,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:26:16,402 INFO L93 Difference]: Finished difference Result 1426 states and 2087 transitions. [2022-11-19 07:26:16,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-19 07:26:16,403 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 37 [2022-11-19 07:26:16,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:26:16,415 INFO L225 Difference]: With dead ends: 1426 [2022-11-19 07:26:16,415 INFO L226 Difference]: Without dead ends: 1424 [2022-11-19 07:26:16,417 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-19 07:26:16,418 INFO L413 NwaCegarLoop]: 1859 mSDtfsCounter, 2063 mSDsluCounter, 3704 mSDsCounter, 0 mSdLazyCounter, 679 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2075 SdHoareTripleChecker+Valid, 5563 SdHoareTripleChecker+Invalid, 681 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 679 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2022-11-19 07:26:16,418 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2075 Valid, 5563 Invalid, 681 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 679 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2022-11-19 07:26:16,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1424 states. [2022-11-19 07:26:16,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1424 to 1424. [2022-11-19 07:26:16,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1424 states, 809 states have (on average 1.280593325092707) internal successors, (1036), 857 states have internal predecessors, (1036), 526 states have call successors, (526), 87 states have call predecessors, (526), 86 states have return successors, (523), 509 states have call predecessors, (523), 523 states have call successors, (523) [2022-11-19 07:26:16,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 1424 states and 2085 transitions. [2022-11-19 07:26:16,516 INFO L78 Accepts]: Start accepts. Automaton has 1424 states and 2085 transitions. Word has length 37 [2022-11-19 07:26:16,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:26:16,517 INFO L495 AbstractCegarLoop]: Abstraction has 1424 states and 2085 transitions. [2022-11-19 07:26:16,517 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-19 07:26:16,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 2085 transitions. [2022-11-19 07:26:16,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-19 07:26:16,520 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:26:16,520 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:26:16,520 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-19 07:26:16,520 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-19 07:26:16,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:26:16,521 INFO L85 PathProgramCache]: Analyzing trace with hash 1097758357, now seen corresponding path program 1 times [2022-11-19 07:26:16,521 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:26:16,522 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [156926623] [2022-11-19 07:26:16,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:26:16,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:26:16,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:26:16,923 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-19 07:26:16,923 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:26:16,923 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [156926623] [2022-11-19 07:26:16,924 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [156926623] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:26:16,924 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:26:16,924 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-19 07:26:16,924 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [834206716] [2022-11-19 07:26:16,924 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:26:16,925 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-19 07:26:16,926 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:26:16,926 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-19 07:26:16,926 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-19 07:26:16,927 INFO L87 Difference]: Start difference. First operand 1424 states and 2085 transitions. Second operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-19 07:26:19,420 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:26:21,124 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:26:23,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:26:23,308 INFO L93 Difference]: Finished difference Result 1430 states and 2090 transitions. [2022-11-19 07:26:23,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-19 07:26:23,309 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 42 [2022-11-19 07:26:23,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:26:23,320 INFO L225 Difference]: With dead ends: 1430 [2022-11-19 07:26:23,320 INFO L226 Difference]: Without dead ends: 1428 [2022-11-19 07:26:23,322 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-19 07:26:23,322 INFO L413 NwaCegarLoop]: 1862 mSDtfsCounter, 2058 mSDsluCounter, 3704 mSDsCounter, 0 mSdLazyCounter, 680 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2069 SdHoareTripleChecker+Valid, 5566 SdHoareTripleChecker+Invalid, 681 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 680 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.2s IncrementalHoareTripleChecker+Time [2022-11-19 07:26:23,323 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2069 Valid, 5566 Invalid, 681 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 680 Invalid, 0 Unknown, 0 Unchecked, 6.2s Time] [2022-11-19 07:26:23,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1428 states. [2022-11-19 07:26:23,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1428 to 1428. [2022-11-19 07:26:23,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1428 states, 812 states have (on average 1.2795566502463054) internal successors, (1039), 860 states have internal predecessors, (1039), 526 states have call successors, (526), 88 states have call predecessors, (526), 87 states have return successors, (523), 509 states have call predecessors, (523), 523 states have call successors, (523) [2022-11-19 07:26:23,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1428 states and 2088 transitions. [2022-11-19 07:26:23,422 INFO L78 Accepts]: Start accepts. Automaton has 1428 states and 2088 transitions. Word has length 42 [2022-11-19 07:26:23,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:26:23,423 INFO L495 AbstractCegarLoop]: Abstraction has 1428 states and 2088 transitions. [2022-11-19 07:26:23,423 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-19 07:26:23,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 2088 transitions. [2022-11-19 07:26:23,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-19 07:26:23,429 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:26:23,429 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:26:23,430 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-19 07:26:23,430 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-19 07:26:23,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:26:23,430 INFO L85 PathProgramCache]: Analyzing trace with hash -1376482689, now seen corresponding path program 1 times [2022-11-19 07:26:23,431 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:26:23,431 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [307808663] [2022-11-19 07:26:23,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:26:23,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:26:23,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:26:23,830 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-19 07:26:23,830 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:26:23,831 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [307808663] [2022-11-19 07:26:23,831 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [307808663] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:26:23,831 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:26:23,831 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-19 07:26:23,831 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1556171936] [2022-11-19 07:26:23,833 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:26:23,834 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-19 07:26:23,834 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:26:23,840 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-19 07:26:23,841 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-19 07:26:23,841 INFO L87 Difference]: Start difference. First operand 1428 states and 2088 transitions. Second operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-19 07:26:26,558 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:26:28,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:26:28,719 INFO L93 Difference]: Finished difference Result 1434 states and 2093 transitions. [2022-11-19 07:26:28,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-19 07:26:28,720 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 47 [2022-11-19 07:26:28,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:26:28,731 INFO L225 Difference]: With dead ends: 1434 [2022-11-19 07:26:28,731 INFO L226 Difference]: Without dead ends: 1432 [2022-11-19 07:26:28,732 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-19 07:26:28,733 INFO L413 NwaCegarLoop]: 1862 mSDtfsCounter, 2058 mSDsluCounter, 3704 mSDsCounter, 0 mSdLazyCounter, 680 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2068 SdHoareTripleChecker+Valid, 5566 SdHoareTripleChecker+Invalid, 681 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 680 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2022-11-19 07:26:28,734 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2068 Valid, 5566 Invalid, 681 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 680 Invalid, 0 Unknown, 0 Unchecked, 4.7s Time] [2022-11-19 07:26:28,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1432 states. [2022-11-19 07:26:28,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1432 to 1432. [2022-11-19 07:26:28,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1432 states, 815 states have (on average 1.2785276073619631) internal successors, (1042), 863 states have internal predecessors, (1042), 526 states have call successors, (526), 89 states have call predecessors, (526), 88 states have return successors, (523), 509 states have call predecessors, (523), 523 states have call successors, (523) [2022-11-19 07:26:28,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 1432 states and 2091 transitions. [2022-11-19 07:26:28,837 INFO L78 Accepts]: Start accepts. Automaton has 1432 states and 2091 transitions. Word has length 47 [2022-11-19 07:26:28,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:26:28,838 INFO L495 AbstractCegarLoop]: Abstraction has 1432 states and 2091 transitions. [2022-11-19 07:26:28,838 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-19 07:26:28,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 2091 transitions. [2022-11-19 07:26:28,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-19 07:26:28,839 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:26:28,840 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, 1, 1, 1] [2022-11-19 07:26:28,840 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-19 07:26:28,840 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-19 07:26:28,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:26:28,841 INFO L85 PathProgramCache]: Analyzing trace with hash 137169917, now seen corresponding path program 1 times [2022-11-19 07:26:28,841 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:26:28,841 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2146401223] [2022-11-19 07:26:28,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:26:28,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:26:28,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:26:29,316 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-19 07:26:29,316 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:26:29,317 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2146401223] [2022-11-19 07:26:29,317 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2146401223] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:26:29,317 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:26:29,317 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-19 07:26:29,317 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [479346288] [2022-11-19 07:26:29,318 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:26:29,318 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-19 07:26:29,318 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:26:29,319 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-19 07:26:29,319 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-19 07:26:29,319 INFO L87 Difference]: Start difference. First operand 1432 states and 2091 transitions. Second operand has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (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) [2022-11-19 07:26:32,176 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:26:34,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:26:34,715 INFO L93 Difference]: Finished difference Result 2654 states and 3853 transitions. [2022-11-19 07:26:34,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-19 07:26:34,717 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (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 59 [2022-11-19 07:26:34,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:26:34,742 INFO L225 Difference]: With dead ends: 2654 [2022-11-19 07:26:34,743 INFO L226 Difference]: Without dead ends: 2652 [2022-11-19 07:26:34,746 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-19 07:26:34,747 INFO L413 NwaCegarLoop]: 2451 mSDtfsCounter, 1745 mSDsluCounter, 6720 mSDsCounter, 0 mSdLazyCounter, 916 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1754 SdHoareTripleChecker+Valid, 9171 SdHoareTripleChecker+Invalid, 919 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 916 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2022-11-19 07:26:34,748 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1754 Valid, 9171 Invalid, 919 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 916 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2022-11-19 07:26:34,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2652 states. [2022-11-19 07:26:35,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2652 to 2646. [2022-11-19 07:26:35,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2646 states, 1507 states have (on average 1.2793629727936298) internal successors, (1928), 1592 states have internal predecessors, (1928), 963 states have call successors, (963), 175 states have call predecessors, (963), 173 states have return successors, (957), 932 states have call predecessors, (957), 957 states have call successors, (957) [2022-11-19 07:26:35,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2646 states to 2646 states and 3848 transitions. [2022-11-19 07:26:35,053 INFO L78 Accepts]: Start accepts. Automaton has 2646 states and 3848 transitions. Word has length 59 [2022-11-19 07:26:35,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:26:35,053 INFO L495 AbstractCegarLoop]: Abstraction has 2646 states and 3848 transitions. [2022-11-19 07:26:35,053 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (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) [2022-11-19 07:26:35,053 INFO L276 IsEmpty]: Start isEmpty. Operand 2646 states and 3848 transitions. [2022-11-19 07:26:35,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-19 07:26:35,055 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:26:35,055 INFO L195 NwaCegarLoop]: trace histogram [5, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:26:35,055 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-19 07:26:35,055 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-19 07:26:35,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:26:35,056 INFO L85 PathProgramCache]: Analyzing trace with hash 1094451199, now seen corresponding path program 1 times [2022-11-19 07:26:35,056 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:26:35,057 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1486349241] [2022-11-19 07:26:35,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:26:35,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:26:35,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:26:35,460 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-19 07:26:35,460 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:26:35,460 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1486349241] [2022-11-19 07:26:35,461 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1486349241] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:26:35,461 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:26:35,461 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-19 07:26:35,461 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1984181153] [2022-11-19 07:26:35,461 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:26:35,463 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-19 07:26:35,463 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:26:35,463 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-19 07:26:35,464 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-19 07:26:35,464 INFO L87 Difference]: Start difference. First operand 2646 states and 3848 transitions. Second operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-19 07:26:38,058 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:26:39,530 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:26:41,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:26:41,453 INFO L93 Difference]: Finished difference Result 2724 states and 3919 transitions. [2022-11-19 07:26:41,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-19 07:26:41,454 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 57 [2022-11-19 07:26:41,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:26:41,473 INFO L225 Difference]: With dead ends: 2724 [2022-11-19 07:26:41,473 INFO L226 Difference]: Without dead ends: 2722 [2022-11-19 07:26:41,475 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-19 07:26:41,476 INFO L413 NwaCegarLoop]: 1870 mSDtfsCounter, 712 mSDsluCounter, 4981 mSDsCounter, 0 mSdLazyCounter, 805 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 720 SdHoareTripleChecker+Valid, 6851 SdHoareTripleChecker+Invalid, 807 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 805 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2022-11-19 07:26:41,476 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [720 Valid, 6851 Invalid, 807 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 805 Invalid, 0 Unknown, 0 Unchecked, 5.7s Time] [2022-11-19 07:26:41,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2722 states. [2022-11-19 07:26:41,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2722 to 2722. [2022-11-19 07:26:41,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2722 states, 1549 states have (on average 1.2730794060684312) internal successors, (1972), 1634 states have internal predecessors, (1972), 975 states have call successors, (975), 197 states have call predecessors, (975), 195 states have return successors, (969), 944 states have call predecessors, (969), 969 states have call successors, (969) [2022-11-19 07:26:41,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 2722 states and 3916 transitions. [2022-11-19 07:26:41,687 INFO L78 Accepts]: Start accepts. Automaton has 2722 states and 3916 transitions. Word has length 57 [2022-11-19 07:26:41,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:26:41,687 INFO L495 AbstractCegarLoop]: Abstraction has 2722 states and 3916 transitions. [2022-11-19 07:26:41,687 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-19 07:26:41,688 INFO L276 IsEmpty]: Start isEmpty. Operand 2722 states and 3916 transitions. [2022-11-19 07:26:41,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-19 07:26:41,689 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:26:41,689 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, 1, 1, 1] [2022-11-19 07:26:41,689 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-19 07:26:41,690 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-19 07:26:41,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:26:41,690 INFO L85 PathProgramCache]: Analyzing trace with hash -850390019, now seen corresponding path program 1 times [2022-11-19 07:26:41,690 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:26:41,690 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [566135669] [2022-11-19 07:26:41,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:26:41,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:26:41,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:26:42,005 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-19 07:26:42,006 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:26:42,007 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [566135669] [2022-11-19 07:26:42,007 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [566135669] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:26:42,007 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:26:42,007 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-19 07:26:42,007 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [942079467] [2022-11-19 07:26:42,008 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:26:42,008 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-19 07:26:42,008 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:26:42,009 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-19 07:26:42,009 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-19 07:26:42,009 INFO L87 Difference]: Start difference. First operand 2722 states and 3916 transitions. Second operand has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (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) [2022-11-19 07:26:45,526 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:26:47,189 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:26:48,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:26:48,587 INFO L93 Difference]: Finished difference Result 2732 states and 3925 transitions. [2022-11-19 07:26:48,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-19 07:26:48,587 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (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 69 [2022-11-19 07:26:48,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:26:48,607 INFO L225 Difference]: With dead ends: 2732 [2022-11-19 07:26:48,607 INFO L226 Difference]: Without dead ends: 2730 [2022-11-19 07:26:48,610 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-19 07:26:48,611 INFO L413 NwaCegarLoop]: 1862 mSDtfsCounter, 2053 mSDsluCounter, 3704 mSDsCounter, 0 mSdLazyCounter, 679 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2060 SdHoareTripleChecker+Valid, 5566 SdHoareTripleChecker+Invalid, 681 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 679 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.4s IncrementalHoareTripleChecker+Time [2022-11-19 07:26:48,611 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2060 Valid, 5566 Invalid, 681 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 679 Invalid, 1 Unknown, 0 Unchecked, 6.4s Time] [2022-11-19 07:26:48,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2730 states. [2022-11-19 07:26:48,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2730 to 2730. [2022-11-19 07:26:48,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2730 states, 1555 states have (on average 1.2720257234726688) internal successors, (1978), 1640 states have internal predecessors, (1978), 975 states have call successors, (975), 199 states have call predecessors, (975), 197 states have return successors, (969), 944 states have call predecessors, (969), 969 states have call successors, (969) [2022-11-19 07:26:48,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 2730 states and 3922 transitions. [2022-11-19 07:26:48,833 INFO L78 Accepts]: Start accepts. Automaton has 2730 states and 3922 transitions. Word has length 69 [2022-11-19 07:26:48,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:26:48,834 INFO L495 AbstractCegarLoop]: Abstraction has 2730 states and 3922 transitions. [2022-11-19 07:26:48,834 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (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) [2022-11-19 07:26:48,834 INFO L276 IsEmpty]: Start isEmpty. Operand 2730 states and 3922 transitions. [2022-11-19 07:26:48,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-19 07:26:48,835 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:26:48,835 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:26:48,836 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-19 07:26:48,836 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-19 07:26:48,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:26:48,836 INFO L85 PathProgramCache]: Analyzing trace with hash -1035975297, now seen corresponding path program 1 times [2022-11-19 07:26:48,837 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:26:48,837 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1994010192] [2022-11-19 07:26:48,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:26:48,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:26:48,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:26:49,222 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-11-19 07:26:49,223 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:26:49,223 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1994010192] [2022-11-19 07:26:49,223 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1994010192] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:26:49,223 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:26:49,223 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-19 07:26:49,224 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [486763475] [2022-11-19 07:26:49,224 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:26:49,224 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-19 07:26:49,224 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:26:49,225 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-19 07:26:49,225 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-19 07:26:49,234 INFO L87 Difference]: Start difference. First operand 2730 states and 3922 transitions. Second operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (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) [2022-11-19 07:26:52,382 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:26:54,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:26:54,037 INFO L93 Difference]: Finished difference Result 2740 states and 3931 transitions. [2022-11-19 07:26:54,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-19 07:26:54,038 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (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 67 [2022-11-19 07:26:54,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:26:54,057 INFO L225 Difference]: With dead ends: 2740 [2022-11-19 07:26:54,057 INFO L226 Difference]: Without dead ends: 2738 [2022-11-19 07:26:54,061 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-19 07:26:54,061 INFO L413 NwaCegarLoop]: 1862 mSDtfsCounter, 2058 mSDsluCounter, 3704 mSDsCounter, 0 mSdLazyCounter, 680 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2064 SdHoareTripleChecker+Valid, 5566 SdHoareTripleChecker+Invalid, 681 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 680 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2022-11-19 07:26:54,062 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2064 Valid, 5566 Invalid, 681 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 680 Invalid, 0 Unknown, 0 Unchecked, 4.6s Time] [2022-11-19 07:26:54,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2738 states. [2022-11-19 07:26:54,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2738 to 2738. [2022-11-19 07:26:54,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2738 states, 1561 states have (on average 1.2709801409352979) internal successors, (1984), 1646 states have internal predecessors, (1984), 975 states have call successors, (975), 201 states have call predecessors, (975), 199 states have return successors, (969), 944 states have call predecessors, (969), 969 states have call successors, (969) [2022-11-19 07:26:54,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2738 states to 2738 states and 3928 transitions. [2022-11-19 07:26:54,299 INFO L78 Accepts]: Start accepts. Automaton has 2738 states and 3928 transitions. Word has length 67 [2022-11-19 07:26:54,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:26:54,300 INFO L495 AbstractCegarLoop]: Abstraction has 2738 states and 3928 transitions. [2022-11-19 07:26:54,300 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (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) [2022-11-19 07:26:54,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2738 states and 3928 transitions. [2022-11-19 07:26:54,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-19 07:26:54,301 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:26:54,302 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:26:54,302 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-19 07:26:54,302 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-19 07:26:54,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:26:54,303 INFO L85 PathProgramCache]: Analyzing trace with hash -1468703651, now seen corresponding path program 1 times [2022-11-19 07:26:54,303 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:26:54,303 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1329077243] [2022-11-19 07:26:54,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:26:54,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:26:54,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:26:54,862 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-19 07:26:54,862 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:26:54,862 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1329077243] [2022-11-19 07:26:54,862 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1329077243] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:26:54,863 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:26:54,863 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-19 07:26:54,863 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1951718336] [2022-11-19 07:26:54,863 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:26:54,864 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-19 07:26:54,865 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:26:54,865 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-19 07:26:54,865 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-19 07:26:54,866 INFO L87 Difference]: Start difference. First operand 2738 states and 3928 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-19 07:26:58,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:26:58,468 INFO L93 Difference]: Finished difference Result 2738 states and 3928 transitions. [2022-11-19 07:26:58,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-19 07:26:58,469 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 84 [2022-11-19 07:26:58,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:26:58,486 INFO L225 Difference]: With dead ends: 2738 [2022-11-19 07:26:58,486 INFO L226 Difference]: Without dead ends: 2736 [2022-11-19 07:26:58,488 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-19 07:26:58,489 INFO L413 NwaCegarLoop]: 1865 mSDtfsCounter, 709 mSDsluCounter, 4988 mSDsCounter, 0 mSdLazyCounter, 790 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 710 SdHoareTripleChecker+Valid, 6853 SdHoareTripleChecker+Invalid, 791 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 790 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2022-11-19 07:26:58,489 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [710 Valid, 6853 Invalid, 791 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 790 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2022-11-19 07:26:58,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2736 states. [2022-11-19 07:26:58,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2736 to 2736. [2022-11-19 07:26:58,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2736 states, 1560 states have (on average 1.2698717948717948) internal successors, (1981), 1644 states have internal predecessors, (1981), 975 states have call successors, (975), 201 states have call predecessors, (975), 199 states have return successors, (969), 944 states have call predecessors, (969), 969 states have call successors, (969) [2022-11-19 07:26:58,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 2736 states and 3925 transitions. [2022-11-19 07:26:58,714 INFO L78 Accepts]: Start accepts. Automaton has 2736 states and 3925 transitions. Word has length 84 [2022-11-19 07:26:58,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:26:58,714 INFO L495 AbstractCegarLoop]: Abstraction has 2736 states and 3925 transitions. [2022-11-19 07:26:58,715 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-19 07:26:58,715 INFO L276 IsEmpty]: Start isEmpty. Operand 2736 states and 3925 transitions. [2022-11-19 07:26:58,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-19 07:26:58,716 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:26:58,716 INFO L195 NwaCegarLoop]: trace histogram [8, 7, 7, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:26:58,716 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-19 07:26:58,717 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-19 07:26:58,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:26:58,717 INFO L85 PathProgramCache]: Analyzing trace with hash 180014077, now seen corresponding path program 1 times [2022-11-19 07:26:58,717 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:26:58,718 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1980954591] [2022-11-19 07:26:58,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:26:58,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:26:58,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:26:59,034 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-11-19 07:26:59,035 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:26:59,035 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1980954591] [2022-11-19 07:26:59,035 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1980954591] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:26:59,035 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:26:59,035 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-19 07:26:59,035 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [883567403] [2022-11-19 07:26:59,036 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:26:59,036 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-19 07:26:59,036 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:26:59,037 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-19 07:26:59,037 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-19 07:26:59,037 INFO L87 Difference]: Start difference. First operand 2736 states and 3925 transitions. Second operand has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-19 07:27:01,850 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:27:03,857 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:27:05,833 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:27:07,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:27:07,013 INFO L93 Difference]: Finished difference Result 2746 states and 3934 transitions. [2022-11-19 07:27:07,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-19 07:27:07,014 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 79 [2022-11-19 07:27:07,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:27:07,030 INFO L225 Difference]: With dead ends: 2746 [2022-11-19 07:27:07,031 INFO L226 Difference]: Without dead ends: 2744 [2022-11-19 07:27:07,034 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-19 07:27:07,034 INFO L413 NwaCegarLoop]: 1860 mSDtfsCounter, 2051 mSDsluCounter, 3700 mSDsCounter, 0 mSdLazyCounter, 679 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2056 SdHoareTripleChecker+Valid, 5560 SdHoareTripleChecker+Invalid, 681 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 679 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.7s IncrementalHoareTripleChecker+Time [2022-11-19 07:27:07,035 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2056 Valid, 5560 Invalid, 681 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 679 Invalid, 1 Unknown, 0 Unchecked, 7.7s Time] [2022-11-19 07:27:07,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2744 states. [2022-11-19 07:27:07,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2744 to 2744. [2022-11-19 07:27:07,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2744 states, 1566 states have (on average 1.2688378033205618) internal successors, (1987), 1650 states have internal predecessors, (1987), 975 states have call successors, (975), 203 states have call predecessors, (975), 201 states have return successors, (969), 944 states have call predecessors, (969), 969 states have call successors, (969) [2022-11-19 07:27:07,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 2744 states and 3931 transitions. [2022-11-19 07:27:07,241 INFO L78 Accepts]: Start accepts. Automaton has 2744 states and 3931 transitions. Word has length 79 [2022-11-19 07:27:07,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:27:07,241 INFO L495 AbstractCegarLoop]: Abstraction has 2744 states and 3931 transitions. [2022-11-19 07:27:07,242 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-19 07:27:07,242 INFO L276 IsEmpty]: Start isEmpty. Operand 2744 states and 3931 transitions. [2022-11-19 07:27:07,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-19 07:27:07,243 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:27:07,243 INFO L195 NwaCegarLoop]: trace histogram [9, 8, 8, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:27:07,243 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-19 07:27:07,244 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-19 07:27:07,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:27:07,244 INFO L85 PathProgramCache]: Analyzing trace with hash 121461503, now seen corresponding path program 1 times [2022-11-19 07:27:07,244 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:27:07,245 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2000149119] [2022-11-19 07:27:07,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:27:07,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:27:07,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:27:07,673 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-11-19 07:27:07,674 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:27:07,674 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2000149119] [2022-11-19 07:27:07,674 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2000149119] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:27:07,674 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:27:07,674 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-19 07:27:07,674 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [208363388] [2022-11-19 07:27:07,675 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:27:07,675 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-19 07:27:07,675 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:27:07,676 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-19 07:27:07,676 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-19 07:27:07,676 INFO L87 Difference]: Start difference. First operand 2744 states and 3931 transitions. Second operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-19 07:27:11,553 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:27:12,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:27:12,788 INFO L93 Difference]: Finished difference Result 2754 states and 3940 transitions. [2022-11-19 07:27:12,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-19 07:27:12,789 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 77 [2022-11-19 07:27:12,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:27:12,808 INFO L225 Difference]: With dead ends: 2754 [2022-11-19 07:27:12,808 INFO L226 Difference]: Without dead ends: 2752 [2022-11-19 07:27:12,811 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-19 07:27:12,812 INFO L413 NwaCegarLoop]: 1860 mSDtfsCounter, 2056 mSDsluCounter, 3700 mSDsCounter, 0 mSdLazyCounter, 679 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2060 SdHoareTripleChecker+Valid, 5560 SdHoareTripleChecker+Invalid, 681 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 679 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2022-11-19 07:27:12,812 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2060 Valid, 5560 Invalid, 681 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 679 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2022-11-19 07:27:12,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2752 states. [2022-11-19 07:27:13,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2752 to 2752. [2022-11-19 07:27:13,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2752 states, 1572 states have (on average 1.2678117048346056) internal successors, (1993), 1656 states have internal predecessors, (1993), 975 states have call successors, (975), 205 states have call predecessors, (975), 203 states have return successors, (969), 944 states have call predecessors, (969), 969 states have call successors, (969) [2022-11-19 07:27:13,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2752 states to 2752 states and 3937 transitions. [2022-11-19 07:27:13,062 INFO L78 Accepts]: Start accepts. Automaton has 2752 states and 3937 transitions. Word has length 77 [2022-11-19 07:27:13,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:27:13,062 INFO L495 AbstractCegarLoop]: Abstraction has 2752 states and 3937 transitions. [2022-11-19 07:27:13,062 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-19 07:27:13,063 INFO L276 IsEmpty]: Start isEmpty. Operand 2752 states and 3937 transitions. [2022-11-19 07:27:13,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-19 07:27:13,064 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:27:13,064 INFO L195 NwaCegarLoop]: trace histogram [10, 9, 9, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:27:13,064 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-19 07:27:13,065 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-19 07:27:13,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:27:13,065 INFO L85 PathProgramCache]: Analyzing trace with hash -1903086595, now seen corresponding path program 1 times [2022-11-19 07:27:13,065 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:27:13,066 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [272808145] [2022-11-19 07:27:13,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:27:13,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:27:13,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:27:13,388 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2022-11-19 07:27:13,388 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:27:13,389 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [272808145] [2022-11-19 07:27:13,389 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [272808145] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:27:13,389 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:27:13,389 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-19 07:27:13,389 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1866741699] [2022-11-19 07:27:13,389 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:27:13,390 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-19 07:27:13,390 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:27:13,390 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-19 07:27:13,391 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-19 07:27:13,391 INFO L87 Difference]: Start difference. First operand 2752 states and 3937 transitions. Second operand has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-19 07:27:16,388 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:27:18,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:27:18,260 INFO L93 Difference]: Finished difference Result 2762 states and 3946 transitions. [2022-11-19 07:27:18,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-19 07:27:18,261 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 89 [2022-11-19 07:27:18,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:27:18,273 INFO L225 Difference]: With dead ends: 2762 [2022-11-19 07:27:18,274 INFO L226 Difference]: Without dead ends: 2760 [2022-11-19 07:27:18,276 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-19 07:27:18,277 INFO L413 NwaCegarLoop]: 1860 mSDtfsCounter, 2051 mSDsluCounter, 3700 mSDsCounter, 0 mSdLazyCounter, 680 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2054 SdHoareTripleChecker+Valid, 5560 SdHoareTripleChecker+Invalid, 681 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 680 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2022-11-19 07:27:18,277 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2054 Valid, 5560 Invalid, 681 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 680 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2022-11-19 07:27:18,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2760 states. [2022-11-19 07:27:18,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2760 to 2760. [2022-11-19 07:27:18,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2760 states, 1578 states have (on average 1.2667934093789608) internal successors, (1999), 1662 states have internal predecessors, (1999), 975 states have call successors, (975), 207 states have call predecessors, (975), 205 states have return successors, (969), 944 states have call predecessors, (969), 969 states have call successors, (969) [2022-11-19 07:27:18,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2760 states to 2760 states and 3943 transitions. [2022-11-19 07:27:18,549 INFO L78 Accepts]: Start accepts. Automaton has 2760 states and 3943 transitions. Word has length 89 [2022-11-19 07:27:18,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:27:18,550 INFO L495 AbstractCegarLoop]: Abstraction has 2760 states and 3943 transitions. [2022-11-19 07:27:18,550 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-19 07:27:18,550 INFO L276 IsEmpty]: Start isEmpty. Operand 2760 states and 3943 transitions. [2022-11-19 07:27:18,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-19 07:27:18,552 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:27:18,552 INFO L195 NwaCegarLoop]: trace histogram [11, 10, 10, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:27:18,553 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-19 07:27:18,553 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-19 07:27:18,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:27:18,554 INFO L85 PathProgramCache]: Analyzing trace with hash 2086710295, now seen corresponding path program 1 times [2022-11-19 07:27:18,554 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:27:18,554 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [351246108] [2022-11-19 07:27:18,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:27:18,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:27:18,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:27:18,877 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2022-11-19 07:27:18,877 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:27:18,877 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [351246108] [2022-11-19 07:27:18,878 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [351246108] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:27:18,878 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:27:18,878 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-19 07:27:18,878 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1305395395] [2022-11-19 07:27:18,878 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:27:18,879 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-19 07:27:18,879 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:27:18,879 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-19 07:27:18,880 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-19 07:27:18,880 INFO L87 Difference]: Start difference. First operand 2760 states and 3943 transitions. Second operand has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-19 07:27:22,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:27:22,460 INFO L93 Difference]: Finished difference Result 2770 states and 3952 transitions. [2022-11-19 07:27:22,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-19 07:27:22,461 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 94 [2022-11-19 07:27:22,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:27:22,475 INFO L225 Difference]: With dead ends: 2770 [2022-11-19 07:27:22,475 INFO L226 Difference]: Without dead ends: 2768 [2022-11-19 07:27:22,478 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-19 07:27:22,479 INFO L413 NwaCegarLoop]: 1860 mSDtfsCounter, 2051 mSDsluCounter, 3700 mSDsCounter, 0 mSdLazyCounter, 680 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2053 SdHoareTripleChecker+Valid, 5560 SdHoareTripleChecker+Invalid, 681 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 680 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2022-11-19 07:27:22,479 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2053 Valid, 5560 Invalid, 681 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 680 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2022-11-19 07:27:22,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2768 states. [2022-11-19 07:27:22,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2768 to 2768. [2022-11-19 07:27:22,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2768 states, 1584 states have (on average 1.2657828282828283) internal successors, (2005), 1668 states have internal predecessors, (2005), 975 states have call successors, (975), 209 states have call predecessors, (975), 207 states have return successors, (969), 944 states have call predecessors, (969), 969 states have call successors, (969) [2022-11-19 07:27:22,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2768 states to 2768 states and 3949 transitions. [2022-11-19 07:27:22,836 INFO L78 Accepts]: Start accepts. Automaton has 2768 states and 3949 transitions. Word has length 94 [2022-11-19 07:27:22,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:27:22,837 INFO L495 AbstractCegarLoop]: Abstraction has 2768 states and 3949 transitions. [2022-11-19 07:27:22,837 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-19 07:27:22,837 INFO L276 IsEmpty]: Start isEmpty. Operand 2768 states and 3949 transitions. [2022-11-19 07:27:22,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-19 07:27:22,839 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:27:22,839 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:27:22,840 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-19 07:27:22,840 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-19 07:27:22,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:27:22,840 INFO L85 PathProgramCache]: Analyzing trace with hash -1345547657, now seen corresponding path program 1 times [2022-11-19 07:27:22,841 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:27:22,841 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [756391281] [2022-11-19 07:27:22,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:27:22,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:27:22,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:27:23,368 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-11-19 07:27:23,369 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:27:23,369 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [756391281] [2022-11-19 07:27:23,369 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [756391281] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:27:23,370 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:27:23,370 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-19 07:27:23,370 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [613705979] [2022-11-19 07:27:23,370 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:27:23,371 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-19 07:27:23,371 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:27:23,371 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-19 07:27:23,371 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-19 07:27:23,372 INFO L87 Difference]: Start difference. First operand 2768 states and 3949 transitions. Second operand has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 1 states have call successors, (17) [2022-11-19 07:27:26,233 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:27:28,992 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:27:30,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:27:30,430 INFO L93 Difference]: Finished difference Result 2768 states and 3949 transitions. [2022-11-19 07:27:30,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-19 07:27:30,431 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 1 states have call successors, (17) Word has length 105 [2022-11-19 07:27:30,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:27:30,447 INFO L225 Difference]: With dead ends: 2768 [2022-11-19 07:27:30,447 INFO L226 Difference]: Without dead ends: 2766 [2022-11-19 07:27:30,450 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-19 07:27:30,450 INFO L413 NwaCegarLoop]: 1875 mSDtfsCounter, 1367 mSDsluCounter, 4368 mSDsCounter, 0 mSdLazyCounter, 800 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1368 SdHoareTripleChecker+Valid, 6243 SdHoareTripleChecker+Invalid, 800 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 800 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.8s IncrementalHoareTripleChecker+Time [2022-11-19 07:27:30,451 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1368 Valid, 6243 Invalid, 800 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 800 Invalid, 0 Unknown, 0 Unchecked, 6.8s Time] [2022-11-19 07:27:30,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2766 states. [2022-11-19 07:27:30,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2766 to 2766. [2022-11-19 07:27:30,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2766 states, 1583 states have (on average 1.264687302590019) internal successors, (2002), 1666 states have internal predecessors, (2002), 975 states have call successors, (975), 209 states have call predecessors, (975), 207 states have return successors, (969), 944 states have call predecessors, (969), 969 states have call successors, (969) [2022-11-19 07:27:30,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2766 states to 2766 states and 3946 transitions. [2022-11-19 07:27:30,807 INFO L78 Accepts]: Start accepts. Automaton has 2766 states and 3946 transitions. Word has length 105 [2022-11-19 07:27:30,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:27:30,808 INFO L495 AbstractCegarLoop]: Abstraction has 2766 states and 3946 transitions. [2022-11-19 07:27:30,808 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 1 states have call successors, (17) [2022-11-19 07:27:30,808 INFO L276 IsEmpty]: Start isEmpty. Operand 2766 states and 3946 transitions. [2022-11-19 07:27:30,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-19 07:27:30,810 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:27:30,810 INFO L195 NwaCegarLoop]: trace histogram [12, 11, 11, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:27:30,811 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-19 07:27:30,811 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-19 07:27:30,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:27:30,811 INFO L85 PathProgramCache]: Analyzing trace with hash -906540035, now seen corresponding path program 1 times [2022-11-19 07:27:30,812 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:27:30,812 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [225518099] [2022-11-19 07:27:30,812 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:27:30,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:27:30,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:27:31,135 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-11-19 07:27:31,135 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:27:31,136 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [225518099] [2022-11-19 07:27:31,136 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [225518099] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:27:31,136 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:27:31,136 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-19 07:27:31,136 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [78626587] [2022-11-19 07:27:31,137 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:27:31,137 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-19 07:27:31,137 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:27:31,137 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-19 07:27:31,138 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-19 07:27:31,138 INFO L87 Difference]: Start difference. First operand 2766 states and 3946 transitions. Second operand has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-19 07:27:34,323 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:27:36,331 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:27:37,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:27:37,539 INFO L93 Difference]: Finished difference Result 2776 states and 3955 transitions. [2022-11-19 07:27:37,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-19 07:27:37,539 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 99 [2022-11-19 07:27:37,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:27:37,551 INFO L225 Difference]: With dead ends: 2776 [2022-11-19 07:27:37,552 INFO L226 Difference]: Without dead ends: 2772 [2022-11-19 07:27:37,554 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-19 07:27:37,555 INFO L413 NwaCegarLoop]: 1858 mSDtfsCounter, 2049 mSDsluCounter, 3696 mSDsCounter, 0 mSdLazyCounter, 679 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2050 SdHoareTripleChecker+Valid, 5554 SdHoareTripleChecker+Invalid, 681 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 679 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.1s IncrementalHoareTripleChecker+Time [2022-11-19 07:27:37,555 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2050 Valid, 5554 Invalid, 681 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 679 Invalid, 1 Unknown, 0 Unchecked, 6.1s Time] [2022-11-19 07:27:37,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2772 states. [2022-11-19 07:27:37,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2772 to 2772. [2022-11-19 07:27:37,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2772 states, 1588 states have (on average 1.2632241813602014) internal successors, (2006), 1670 states have internal predecessors, (2006), 975 states have call successors, (975), 211 states have call predecessors, (975), 208 states have return successors, (969), 944 states have call predecessors, (969), 969 states have call successors, (969) [2022-11-19 07:27:37,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2772 states to 2772 states and 3950 transitions. [2022-11-19 07:27:37,942 INFO L78 Accepts]: Start accepts. Automaton has 2772 states and 3950 transitions. Word has length 99 [2022-11-19 07:27:37,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:27:37,943 INFO L495 AbstractCegarLoop]: Abstraction has 2772 states and 3950 transitions. [2022-11-19 07:27:37,943 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-19 07:27:37,943 INFO L276 IsEmpty]: Start isEmpty. Operand 2772 states and 3950 transitions. [2022-11-19 07:27:37,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-19 07:27:37,945 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:27:37,945 INFO L195 NwaCegarLoop]: trace histogram [13, 12, 12, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:27:37,946 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-11-19 07:27:37,946 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-19 07:27:37,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:27:37,946 INFO L85 PathProgramCache]: Analyzing trace with hash 1698939799, now seen corresponding path program 1 times [2022-11-19 07:27:37,947 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:27:37,947 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1612841837] [2022-11-19 07:27:37,947 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:27:37,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:27:38,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:27:38,264 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2022-11-19 07:27:38,264 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:27:38,265 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1612841837] [2022-11-19 07:27:38,267 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1612841837] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:27:38,267 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:27:38,267 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-19 07:27:38,268 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1216099841] [2022-11-19 07:27:38,268 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:27:38,268 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-19 07:27:38,268 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:27:38,269 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-19 07:27:38,269 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-19 07:27:38,269 INFO L87 Difference]: Start difference. First operand 2772 states and 3950 transitions. Second operand has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-19 07:27:41,070 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:27:42,363 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:27:44,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:27:44,280 INFO L93 Difference]: Finished difference Result 2778 states and 3955 transitions. [2022-11-19 07:27:44,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-19 07:27:44,281 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 104 [2022-11-19 07:27:44,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:27:44,294 INFO L225 Difference]: With dead ends: 2778 [2022-11-19 07:27:44,294 INFO L226 Difference]: Without dead ends: 2524 [2022-11-19 07:27:44,297 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-19 07:27:44,297 INFO L413 NwaCegarLoop]: 1859 mSDtfsCounter, 2049 mSDsluCounter, 3698 mSDsCounter, 0 mSdLazyCounter, 677 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2049 SdHoareTripleChecker+Valid, 5557 SdHoareTripleChecker+Invalid, 678 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 677 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2022-11-19 07:27:44,297 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2049 Valid, 5557 Invalid, 678 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 677 Invalid, 0 Unknown, 0 Unchecked, 5.7s Time] [2022-11-19 07:27:44,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2524 states. [2022-11-19 07:27:44,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2524 to 2524. [2022-11-19 07:27:44,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2524 states, 1437 states have (on average 1.269311064718163) internal successors, (1824), 1515 states have internal predecessors, (1824), 900 states have call successors, (900), 188 states have call predecessors, (900), 186 states have return successors, (897), 872 states have call predecessors, (897), 897 states have call successors, (897) [2022-11-19 07:27:44,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 2524 states and 3621 transitions. [2022-11-19 07:27:44,742 INFO L78 Accepts]: Start accepts. Automaton has 2524 states and 3621 transitions. Word has length 104 [2022-11-19 07:27:44,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:27:44,743 INFO L495 AbstractCegarLoop]: Abstraction has 2524 states and 3621 transitions. [2022-11-19 07:27:44,743 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-19 07:27:44,743 INFO L276 IsEmpty]: Start isEmpty. Operand 2524 states and 3621 transitions. [2022-11-19 07:27:44,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2022-11-19 07:27:44,763 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:27:44,763 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 10, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:27:44,763 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-11-19 07:27:44,764 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-19 07:27:44,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:27:44,765 INFO L85 PathProgramCache]: Analyzing trace with hash 1750201048, now seen corresponding path program 1 times [2022-11-19 07:27:44,765 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:27:44,765 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1042239482] [2022-11-19 07:27:44,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:27:44,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:27:44,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:27:45,357 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2022-11-19 07:27:45,358 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:27:45,358 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1042239482] [2022-11-19 07:27:45,358 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1042239482] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:27:45,358 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:27:45,358 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-19 07:27:45,359 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [178150132] [2022-11-19 07:27:45,359 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:27:45,360 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-19 07:27:45,361 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:27:45,361 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-19 07:27:45,361 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-19 07:27:45,362 INFO L87 Difference]: Start difference. First operand 2524 states and 3621 transitions. Second operand has 5 states, 5 states have (on average 25.8) internal successors, (129), 4 states have internal predecessors, (129), 2 states have call successors, (57), 2 states have call predecessors, (57), 2 states have return successors, (55), 3 states have call predecessors, (55), 2 states have call successors, (55) [2022-11-19 07:27:48,987 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:27:51,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:27:51,575 INFO L93 Difference]: Finished difference Result 5587 states and 8106 transitions. [2022-11-19 07:27:51,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-19 07:27:51,584 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 25.8) internal successors, (129), 4 states have internal predecessors, (129), 2 states have call successors, (57), 2 states have call predecessors, (57), 2 states have return successors, (55), 3 states have call predecessors, (55), 2 states have call successors, (55) Word has length 318 [2022-11-19 07:27:51,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:27:51,603 INFO L225 Difference]: With dead ends: 5587 [2022-11-19 07:27:51,603 INFO L226 Difference]: Without dead ends: 3078 [2022-11-19 07:27:51,618 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-19 07:27:51,619 INFO L413 NwaCegarLoop]: 1985 mSDtfsCounter, 363 mSDsluCounter, 5798 mSDsCounter, 0 mSdLazyCounter, 895 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 514 SdHoareTripleChecker+Valid, 7783 SdHoareTripleChecker+Invalid, 896 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 895 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.8s IncrementalHoareTripleChecker+Time [2022-11-19 07:27:51,620 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [514 Valid, 7783 Invalid, 896 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 895 Invalid, 0 Unknown, 0 Unchecked, 5.8s Time] [2022-11-19 07:27:51,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3078 states. [2022-11-19 07:27:52,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3078 to 2532. [2022-11-19 07:27:52,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2532 states, 1443 states have (on average 1.2681912681912682) internal successors, (1830), 1521 states have internal predecessors, (1830), 900 states have call successors, (900), 188 states have call predecessors, (900), 188 states have return successors, (901), 874 states have call predecessors, (901), 897 states have call successors, (901) [2022-11-19 07:27:52,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2532 states to 2532 states and 3631 transitions. [2022-11-19 07:27:52,232 INFO L78 Accepts]: Start accepts. Automaton has 2532 states and 3631 transitions. Word has length 318 [2022-11-19 07:27:52,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:27:52,232 INFO L495 AbstractCegarLoop]: Abstraction has 2532 states and 3631 transitions. [2022-11-19 07:27:52,233 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 25.8) internal successors, (129), 4 states have internal predecessors, (129), 2 states have call successors, (57), 2 states have call predecessors, (57), 2 states have return successors, (55), 3 states have call predecessors, (55), 2 states have call successors, (55) [2022-11-19 07:27:52,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2532 states and 3631 transitions. [2022-11-19 07:27:52,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-11-19 07:27:52,255 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:27:52,256 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 9, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:27:52,256 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-11-19 07:27:52,256 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-19 07:27:52,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:27:52,257 INFO L85 PathProgramCache]: Analyzing trace with hash -1407990694, now seen corresponding path program 1 times [2022-11-19 07:27:52,257 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:27:52,257 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1966219443] [2022-11-19 07:27:52,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:27:52,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:27:52,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:27:52,776 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 412 trivial. 0 not checked. [2022-11-19 07:27:52,776 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:27:52,776 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1966219443] [2022-11-19 07:27:52,776 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1966219443] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:27:52,777 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:27:52,777 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 07:27:52,777 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1647217802] [2022-11-19 07:27:52,777 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:27:52,779 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 07:27:52,779 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:27:52,780 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 07:27:52,780 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:27:52,780 INFO L87 Difference]: Start difference. First operand 2532 states and 3631 transitions. Second operand has 3 states, 3 states have (on average 41.666666666666664) internal successors, (125), 3 states have internal predecessors, (125), 2 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) [2022-11-19 07:27:54,940 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:27:56,949 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:27:57,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:27:57,924 INFO L93 Difference]: Finished difference Result 5057 states and 7256 transitions. [2022-11-19 07:27:57,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 07:27:57,925 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.666666666666664) internal successors, (125), 3 states have internal predecessors, (125), 2 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) Word has length 311 [2022-11-19 07:27:57,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:27:57,940 INFO L225 Difference]: With dead ends: 5057 [2022-11-19 07:27:57,941 INFO L226 Difference]: Without dead ends: 2540 [2022-11-19 07:27:57,955 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:27:57,956 INFO L413 NwaCegarLoop]: 1834 mSDtfsCounter, 2 mSDsluCounter, 1830 mSDsCounter, 0 mSdLazyCounter, 445 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 3664 SdHoareTripleChecker+Invalid, 450 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 445 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2022-11-19 07:27:57,956 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 3664 Invalid, 450 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 445 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2022-11-19 07:27:57,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2540 states. [2022-11-19 07:27:58,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2540 to 2540. [2022-11-19 07:27:58,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2540 states, 1451 states have (on average 1.268090971743625) internal successors, (1840), 1529 states have internal predecessors, (1840), 900 states have call successors, (900), 188 states have call predecessors, (900), 188 states have return successors, (901), 874 states have call predecessors, (901), 897 states have call successors, (901) [2022-11-19 07:27:58,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 2540 states and 3641 transitions. [2022-11-19 07:27:58,395 INFO L78 Accepts]: Start accepts. Automaton has 2540 states and 3641 transitions. Word has length 311 [2022-11-19 07:27:58,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:27:58,396 INFO L495 AbstractCegarLoop]: Abstraction has 2540 states and 3641 transitions. [2022-11-19 07:27:58,396 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 41.666666666666664) internal successors, (125), 3 states have internal predecessors, (125), 2 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) [2022-11-19 07:27:58,396 INFO L276 IsEmpty]: Start isEmpty. Operand 2540 states and 3641 transitions. [2022-11-19 07:27:58,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-11-19 07:27:58,418 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:27:58,418 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 10, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:27:58,418 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-11-19 07:27:58,419 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-19 07:27:58,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:27:58,419 INFO L85 PathProgramCache]: Analyzing trace with hash 1534554800, now seen corresponding path program 1 times [2022-11-19 07:27:58,419 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:27:58,420 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1813172658] [2022-11-19 07:27:58,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:27:58,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:27:58,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:27:58,934 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2022-11-19 07:27:58,935 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:27:58,935 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1813172658] [2022-11-19 07:27:58,935 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1813172658] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 07:27:58,935 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [296087183] [2022-11-19 07:27:58,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:27:58,936 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:27:58,936 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2999afc-5838-49a9-934f-eff5916dc40e/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:27:58,943 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2999afc-5838-49a9-934f-eff5916dc40e/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 07:27:58,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2999afc-5838-49a9-934f-eff5916dc40e/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-19 07:28:00,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:28:00,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 3593 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-19 07:28:00,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 07:28:00,617 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 200 proven. 1 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2022-11-19 07:28:00,618 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-19 07:28:00,970 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2022-11-19 07:28:00,971 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [296087183] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-19 07:28:00,971 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1671715934] [2022-11-19 07:28:00,999 INFO L159 IcfgInterpreter]: Started Sifa with 210 locations of interest [2022-11-19 07:28:00,999 INFO L166 IcfgInterpreter]: Building call graph [2022-11-19 07:28:01,003 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-19 07:28:01,009 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-19 07:28:01,010 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-19 07:28:04,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:04,631 INFO L217 Elim1Store]: Index analysis took 506 ms [2022-11-19 07:28:05,378 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 138 select indices, 138 select index equivalence classes, 3281 disjoint index pairs (out of 9453 index pairs), introduced 138 new quantified variables, introduced 0 case distinctions, treesize of input 1259 treesize of output 1658 [2022-11-19 07:28:06,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:06,740 INFO L217 Elim1Store]: Index analysis took 216 ms [2022-11-19 07:28:06,773 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 138 select indices, 138 select index equivalence classes, 3290 disjoint index pairs (out of 9453 index pairs), introduced 138 new quantified variables, introduced 0 case distinctions, treesize of input 1276 treesize of output 1687 [2022-11-19 07:28:07,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:07,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:07,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:07,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:07,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:07,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:08,409 INFO L217 Elim1Store]: Index analysis took 434 ms [2022-11-19 07:28:09,149 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 138 select indices, 138 select index equivalence classes, 3281 disjoint index pairs (out of 9453 index pairs), introduced 138 new quantified variables, introduced 0 case distinctions, treesize of input 1259 treesize of output 1658 [2022-11-19 07:28:09,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:09,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:09,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:09,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:09,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:09,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:09,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:09,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:09,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:09,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:09,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:09,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:09,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:09,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:09,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:09,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:09,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:09,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:09,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:09,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:09,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:09,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:09,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:09,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:09,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:09,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:09,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:09,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:09,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:09,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:09,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:09,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:09,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:09,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:09,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:09,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:09,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:09,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:09,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:09,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:09,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:09,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:09,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:09,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:09,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:09,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:09,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:09,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:09,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:09,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:09,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:09,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:10,161 INFO L217 Elim1Store]: Index analysis took 274 ms [2022-11-19 07:28:10,522 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 138 select indices, 138 select index equivalence classes, 3281 disjoint index pairs (out of 9453 index pairs), introduced 138 new quantified variables, introduced 0 case distinctions, treesize of input 1261 treesize of output 1660 [2022-11-19 07:28:11,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:11,454 INFO L217 Elim1Store]: Index analysis took 213 ms [2022-11-19 07:28:11,673 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 138 select indices, 138 select index equivalence classes, 3281 disjoint index pairs (out of 9453 index pairs), introduced 138 new quantified variables, introduced 0 case distinctions, treesize of input 1261 treesize of output 1660 [2022-11-19 07:28:12,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:28:12,388 INFO L217 Elim1Store]: Index analysis took 197 ms [2022-11-19 07:28:12,411 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 138 select indices, 138 select index equivalence classes, 3280 disjoint index pairs (out of 9453 index pairs), introduced 138 new quantified variables, introduced 0 case distinctions, treesize of input 1256 treesize of output 1651 [2022-11-19 07:28:13,586 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 17 select indices, 17 select index equivalence classes, 153 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 0 case distinctions, treesize of input 620 treesize of output 542 [2022-11-19 07:28:49,804 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-19 07:28:49,809 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-19 07:29:12,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:12,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:12,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:12,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:12,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:12,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:12,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:12,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:12,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:12,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:12,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:12,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:12,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:12,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:12,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:12,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:12,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:12,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,064 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:29:13,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:13,167 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:29:13,170 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:29:14,177 INFO L321 Elim1Store]: treesize reduction 36, result has 48.6 percent of original size [2022-11-19 07:29:14,181 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 138 select indices, 138 select index equivalence classes, 3277 disjoint index pairs (out of 9453 index pairs), introduced 138 new quantified variables, introduced 3 case distinctions, treesize of input 8391 treesize of output 7991 [2022-11-19 07:29:16,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:16,176 INFO L217 Elim1Store]: Index analysis took 138 ms [2022-11-19 07:29:18,210 INFO L321 Elim1Store]: treesize reduction 340, result has 50.1 percent of original size [2022-11-19 07:29:18,213 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 21 select indices, 21 select index equivalence classes, 190 disjoint index pairs (out of 210 index pairs), introduced 21 new quantified variables, introduced 40 case distinctions, treesize of input 8371 treesize of output 8076 [2022-11-19 07:29:18,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:18,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:18,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:18,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:18,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:18,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:18,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:18,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:18,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:18,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:18,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:18,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:18,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:18,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:18,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:18,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:18,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:18,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:18,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:18,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:18,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:18,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:18,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:18,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:18,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:18,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:18,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:18,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,060 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:29:19,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:29:19,189 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:29:19,192 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:29:19,373 INFO L321 Elim1Store]: treesize reduction 44, result has 37.1 percent of original size [2022-11-19 07:29:19,376 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 138 select indices, 138 select index equivalence classes, 3277 disjoint index pairs (out of 9453 index pairs), introduced 138 new quantified variables, introduced 3 case distinctions, treesize of input 7735 treesize of output 7327 [2022-11-19 07:29:21,766 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-19 07:29:21,768 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 7727 treesize of output 7725 [2022-11-19 07:29:23,514 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-19 07:29:23,517 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 7722 treesize of output 7722 [2022-11-19 07:31:15,798 WARN L233 SmtUtils]: Spent 6.42s on a formula simplification. DAG size of input: 1623 DAG size of output: 1623 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-19 07:32:11,560 WARN L233 SmtUtils]: Spent 6.04s on a formula simplification. DAG size of input: 1622 DAG size of output: 1622 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-19 07:33:06,835 WARN L233 SmtUtils]: Spent 10.82s on a formula simplification that was a NOOP. DAG size: 1747 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-19 07:33:28,795 WARN L233 SmtUtils]: Spent 10.82s on a formula simplification that was a NOOP. DAG size: 1743 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-19 07:33:40,118 WARN L233 SmtUtils]: Spent 5.54s on a formula simplification that was a NOOP. DAG size: 1736 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-19 07:35:51,558 WARN L233 SmtUtils]: Spent 10.06s on a formula simplification that was a NOOP. DAG size: 1740 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-19 07:36:12,057 WARN L233 SmtUtils]: Spent 10.08s on a formula simplification that was a NOOP. DAG size: 1736 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-19 07:36:22,298 WARN L233 SmtUtils]: Spent 5.14s on a formula simplification that was a NOOP. DAG size: 1728 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-19 07:37:27,549 WARN L233 SmtUtils]: Spent 11.32s on a formula simplification that was a NOOP. DAG size: 1732 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-19 07:37:51,039 WARN L233 SmtUtils]: Spent 11.68s on a formula simplification that was a NOOP. DAG size: 1727 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-19 07:38:02,472 WARN L233 SmtUtils]: Spent 5.70s on a formula simplification that was a NOOP. DAG size: 1718 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-19 07:39:10,680 WARN L233 SmtUtils]: Spent 11.68s on a formula simplification that was a NOOP. DAG size: 1722 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-19 07:39:34,704 WARN L233 SmtUtils]: Spent 11.93s on a formula simplification that was a NOOP. DAG size: 1718 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-19 07:39:59,211 WARN L233 SmtUtils]: Spent 12.19s on a formula simplification that was a NOOP. DAG size: 1714 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-19 07:40:11,338 WARN L233 SmtUtils]: Spent 6.04s on a formula simplification that was a NOOP. DAG size: 1706 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)