./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b 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_8af7a04f-6554-4a29-bab7-e4489eb1bb2a/bin/utaipan-6cKwYrpEi9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af7a04f-6554-4a29-bab7-e4489eb1bb2a/bin/utaipan-6cKwYrpEi9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af7a04f-6554-4a29-bab7-e4489eb1bb2a/bin/utaipan-6cKwYrpEi9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af7a04f-6554-4a29-bab7-e4489eb1bb2a/bin/utaipan-6cKwYrpEi9/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af7a04f-6554-4a29-bab7-e4489eb1bb2a/bin/utaipan-6cKwYrpEi9/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af7a04f-6554-4a29-bab7-e4489eb1bb2a/bin/utaipan-6cKwYrpEi9 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5a4efb80f78cf6db9ac1c2540f0e3afbb357842376bf73c44e7e4fa9311ea9dc --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 20:29:49,048 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 20:29:49,050 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 20:29:49,070 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 20:29:49,071 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 20:29:49,072 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 20:29:49,074 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 20:29:49,076 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 20:29:49,077 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 20:29:49,078 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 20:29:49,079 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 20:29:49,081 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 20:29:49,081 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 20:29:49,082 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 20:29:49,084 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 20:29:49,085 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 20:29:49,086 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 20:29:49,087 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 20:29:49,089 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 20:29:49,091 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 20:29:49,093 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 20:29:49,094 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 20:29:49,096 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 20:29:49,097 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 20:29:49,101 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 20:29:49,101 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 20:29:49,102 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 20:29:49,103 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 20:29:49,103 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 20:29:49,105 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 20:29:49,105 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 20:29:49,106 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 20:29:49,107 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 20:29:49,108 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 20:29:49,109 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 20:29:49,110 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 20:29:49,111 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 20:29:49,112 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 20:29:49,112 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 20:29:49,113 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 20:29:49,114 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 20:29:49,123 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af7a04f-6554-4a29-bab7-e4489eb1bb2a/bin/utaipan-6cKwYrpEi9/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-20 20:29:49,163 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 20:29:49,164 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 20:29:49,164 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 20:29:49,164 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 20:29:49,165 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 20:29:49,165 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 20:29:49,165 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-20 20:29:49,166 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-20 20:29:49,166 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-20 20:29:49,166 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-20 20:29:49,166 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-20 20:29:49,166 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-20 20:29:49,167 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-20 20:29:49,167 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-20 20:29:49,167 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-20 20:29:49,167 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-20 20:29:49,167 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-20 20:29:49,168 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-20 20:29:49,168 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 20:29:49,169 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 20:29:49,169 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 20:29:49,169 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 20:29:49,169 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 20:29:49,169 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 20:29:49,170 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 20:29:49,170 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 20:29:49,170 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 20:29:49,175 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 20:29:49,177 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 20:29:49,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 20:29:49,177 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 20:29:49,178 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-20 20:29:49,178 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 20:29:49,178 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 20:29:49,179 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-20 20:29:49,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 20:29:49,180 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 20:29:49,180 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-20 20:29:49,180 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_8af7a04f-6554-4a29-bab7-e4489eb1bb2a/bin/utaipan-6cKwYrpEi9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af7a04f-6554-4a29-bab7-e4489eb1bb2a/bin/utaipan-6cKwYrpEi9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a4efb80f78cf6db9ac1c2540f0e3afbb357842376bf73c44e7e4fa9311ea9dc [2022-11-20 20:29:49,453 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 20:29:49,481 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 20:29:49,484 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 20:29:49,486 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 20:29:49,487 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 20:29:49,488 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af7a04f-6554-4a29-bab7-e4489eb1bb2a/bin/utaipan-6cKwYrpEi9/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.cil.i [2022-11-20 20:29:52,763 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 20:29:53,541 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 20:29:53,542 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af7a04f-6554-4a29-bab7-e4489eb1bb2a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.cil.i [2022-11-20 20:29:53,622 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af7a04f-6554-4a29-bab7-e4489eb1bb2a/bin/utaipan-6cKwYrpEi9/data/280fc6100/af2e68f1cf66466da3e76fb4c2bbdf6b/FLAG86f314cf0 [2022-11-20 20:29:53,640 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af7a04f-6554-4a29-bab7-e4489eb1bb2a/bin/utaipan-6cKwYrpEi9/data/280fc6100/af2e68f1cf66466da3e76fb4c2bbdf6b [2022-11-20 20:29:53,645 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 20:29:53,647 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 20:29:53,649 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 20:29:53,649 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 20:29:53,653 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 20:29:53,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:29:53" (1/1) ... [2022-11-20 20:29:53,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112ef6d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:29:53, skipping insertion in model container [2022-11-20 20:29:53,655 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:29:53" (1/1) ... [2022-11-20 20:29:53,662 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 20:29:53,887 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 20:29:56,955 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af7a04f-6554-4a29-bab7-e4489eb1bb2a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.cil.i[508948,508961] [2022-11-20 20:29:56,960 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af7a04f-6554-4a29-bab7-e4489eb1bb2a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.cil.i[509114,509127] [2022-11-20 20:29:56,960 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af7a04f-6554-4a29-bab7-e4489eb1bb2a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.cil.i[509278,509291] [2022-11-20 20:29:56,961 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af7a04f-6554-4a29-bab7-e4489eb1bb2a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.cil.i[509443,509456] [2022-11-20 20:29:56,988 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 20:29:57,024 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 20:29:57,703 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af7a04f-6554-4a29-bab7-e4489eb1bb2a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.cil.i[508948,508961] [2022-11-20 20:29:57,703 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af7a04f-6554-4a29-bab7-e4489eb1bb2a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.cil.i[509114,509127] [2022-11-20 20:29:57,704 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af7a04f-6554-4a29-bab7-e4489eb1bb2a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.cil.i[509278,509291] [2022-11-20 20:29:57,704 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af7a04f-6554-4a29-bab7-e4489eb1bb2a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.cil.i[509443,509456] [2022-11-20 20:29:57,707 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 20:29:57,930 INFO L208 MainTranslator]: Completed translation [2022-11-20 20:29:57,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:29:57 WrapperNode [2022-11-20 20:29:57,930 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 20:29:57,931 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 20:29:57,932 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 20:29:57,932 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 20:29:57,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:29:57" (1/1) ... [2022-11-20 20:29:58,135 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:29:57" (1/1) ... [2022-11-20 20:29:58,602 INFO L138 Inliner]: procedures = 370, calls = 6260, calls flagged for inlining = 171, calls inlined = 146, statements flattened = 16456 [2022-11-20 20:29:58,603 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 20:29:58,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 20:29:58,604 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 20:29:58,604 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 20:29:58,614 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:29:57" (1/1) ... [2022-11-20 20:29:58,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:29:57" (1/1) ... [2022-11-20 20:29:58,713 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:29:57" (1/1) ... [2022-11-20 20:29:58,714 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:29:57" (1/1) ... [2022-11-20 20:29:58,938 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:29:57" (1/1) ... [2022-11-20 20:29:58,981 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:29:57" (1/1) ... [2022-11-20 20:29:59,141 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:29:57" (1/1) ... [2022-11-20 20:29:59,162 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:29:57" (1/1) ... [2022-11-20 20:29:59,255 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 20:29:59,256 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 20:29:59,257 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 20:29:59,257 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 20:29:59,258 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:29:57" (1/1) ... [2022-11-20 20:29:59,263 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 20:29:59,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af7a04f-6554-4a29-bab7-e4489eb1bb2a/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 20:29:59,292 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af7a04f-6554-4a29-bab7-e4489eb1bb2a/bin/utaipan-6cKwYrpEi9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-20 20:29:59,314 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af7a04f-6554-4a29-bab7-e4489eb1bb2a/bin/utaipan-6cKwYrpEi9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-20 20:29:59,327 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-20 20:29:59,328 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-20 20:29:59,328 INFO L130 BoogieDeclarations]: Found specification of procedure to_sd [2022-11-20 20:29:59,328 INFO L138 BoogieDeclarations]: Found implementation of procedure to_sd [2022-11-20 20:29:59,328 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_tuner [2022-11-20 20:29:59,328 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_tuner [2022-11-20 20:29:59,328 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ctrl [2022-11-20 20:29:59,329 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_g_ctrl [2022-11-20 20:29:59,329 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_s_parameters [2022-11-20 20:29:59,329 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_s_parameters [2022-11-20 20:29:59,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-20 20:29:59,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-20 20:29:59,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-20 20:29:59,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-20 20:29:59,330 INFO L130 BoogieDeclarations]: Found specification of procedure input_change [2022-11-20 20:29:59,330 INFO L138 BoogieDeclarations]: Found implementation of procedure input_change [2022-11-20 20:29:59,330 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_g_parameters [2022-11-20 20:29:59,330 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_g_parameters [2022-11-20 20:29:59,330 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_querymenu [2022-11-20 20:29:59,331 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_querymenu [2022-11-20 20:29:59,331 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-20 20:29:59,331 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-20 20:29:59,331 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_probe [2022-11-20 20:29:59,331 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_probe [2022-11-20 20:29:59,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-20 20:29:59,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-20 20:29:59,332 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-11-20 20:29:59,332 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-11-20 20:29:59,332 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_shutdown [2022-11-20 20:29:59,332 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_shutdown [2022-11-20 20:29:59,332 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx2388x [2022-11-20 20:29:59,333 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx2388x [2022-11-20 20:29:59,333 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_tuner [2022-11-20 20:29:59,333 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_tuner [2022-11-20 20:29:59,333 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx2583x [2022-11-20 20:29:59,333 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx2583x [2022-11-20 20:29:59,333 INFO L130 BoogieDeclarations]: Found specification of procedure to_ir_state [2022-11-20 20:29:59,333 INFO L138 BoogieDeclarations]: Found implementation of procedure to_ir_state [2022-11-20 20:29:59,334 INFO L130 BoogieDeclarations]: Found specification of procedure control_tx_enable [2022-11-20 20:29:59,334 INFO L138 BoogieDeclarations]: Found implementation of procedure control_tx_enable [2022-11-20 20:29:59,334 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_width_count_to_ns [2022-11-20 20:29:59,334 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_width_count_to_ns [2022-11-20 20:29:59,334 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-20 20:29:59,334 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-20 20:29:59,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-20 20:29:59,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-20 20:29:59,335 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_freq_to_clock_divider [2022-11-20 20:29:59,335 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_freq_to_clock_divider [2022-11-20 20:29:59,335 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_demodulation_enable [2022-11-20 20:29:59,335 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_demodulation_enable [2022-11-20 20:29:59,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2022-11-20 20:29:59,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2022-11-20 20:29:59,336 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-20 20:29:59,336 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-20 20:29:59,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 20:29:59,336 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-20 20:29:59,336 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-20 20:29:59,337 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_write [2022-11-20 20:29:59,337 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_write [2022-11-20 20:29:59,337 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2022-11-20 20:29:59,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2022-11-20 20:29:59,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 20:29:59,337 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_mbus_fmt [2022-11-20 20:29:59,338 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_mbus_fmt [2022-11-20 20:29:59,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-20 20:29:59,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-20 20:29:59,338 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2022-11-20 20:29:59,338 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2022-11-20 20:29:59,338 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2022-11-20 20:29:59,338 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2022-11-20 20:29:59,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-20 20:29:59,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-20 20:29:59,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-11-20 20:29:59,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-11-20 20:29:59,339 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-20 20:29:59,339 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-20 20:29:59,340 INFO L130 BoogieDeclarations]: Found specification of procedure set_volume [2022-11-20 20:29:59,340 INFO L138 BoogieDeclarations]: Found implementation of procedure set_volume [2022-11-20 20:29:59,340 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_sliced_fmt [2022-11-20 20:29:59,340 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_sliced_fmt [2022-11-20 20:29:59,340 INFO L130 BoogieDeclarations]: Found specification of procedure cx231xx_initialize [2022-11-20 20:29:59,340 INFO L138 BoogieDeclarations]: Found implementation of procedure cx231xx_initialize [2022-11-20 20:29:59,341 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ext_ctrls [2022-11-20 20:29:59,341 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_g_ext_ctrls [2022-11-20 20:29:59,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 20:29:59,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-20 20:29:59,341 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-20 20:29:59,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-20 20:29:59,341 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-20 20:29:59,342 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-20 20:29:59,342 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2022-11-20 20:29:59,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2022-11-20 20:29:59,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-20 20:29:59,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-20 20:29:59,342 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_resolution [2022-11-20 20:29:59,343 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_resolution [2022-11-20 20:29:59,343 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-20 20:29:59,343 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-20 20:29:59,343 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_try_ext_ctrls [2022-11-20 20:29:59,343 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_try_ext_ctrls [2022-11-20 20:29:59,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_rx_params_lock_of_cx25840_ir_state [2022-11-20 20:29:59,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_rx_params_lock_of_cx25840_ir_state [2022-11-20 20:29:59,344 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-11-20 20:29:59,344 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-11-20 20:29:59,344 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata___0 [2022-11-20 20:29:59,344 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata___0 [2022-11-20 20:29:59,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-20 20:29:59,344 INFO L130 BoogieDeclarations]: Found specification of procedure cx25836_initialize [2022-11-20 20:29:59,345 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25836_initialize [2022-11-20 20:29:59,345 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_write4 [2022-11-20 20:29:59,345 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_write4 [2022-11-20 20:29:59,345 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ext_ctrls [2022-11-20 20:29:59,345 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_s_ext_ctrls [2022-11-20 20:29:59,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-20 20:29:59,346 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_frequency [2022-11-20 20:29:59,346 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_frequency [2022-11-20 20:29:59,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-20 20:29:59,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-20 20:29:59,347 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_std_setup [2022-11-20 20:29:59,347 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_std_setup [2022-11-20 20:29:59,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 20:29:59,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-20 20:29:59,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-20 20:29:59,348 INFO L130 BoogieDeclarations]: Found specification of procedure irqenable_tx [2022-11-20 20:29:59,348 INFO L138 BoogieDeclarations]: Found implementation of procedure irqenable_tx [2022-11-20 20:29:59,348 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2022-11-20 20:29:59,348 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2022-11-20 20:29:59,348 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_queryctrl [2022-11-20 20:29:59,348 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_queryctrl [2022-11-20 20:29:59,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-20 20:29:59,349 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-20 20:29:59,349 INFO L130 BoogieDeclarations]: Found specification of procedure control_tx_modulation_enable [2022-11-20 20:29:59,349 INFO L138 BoogieDeclarations]: Found implementation of procedure control_tx_modulation_enable [2022-11-20 20:29:59,349 INFO L130 BoogieDeclarations]: Found specification of procedure cx23885_initialize [2022-11-20 20:29:59,349 INFO L138 BoogieDeclarations]: Found implementation of procedure cx23885_initialize [2022-11-20 20:29:59,349 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_raw_fmt [2022-11-20 20:29:59,350 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_raw_fmt [2022-11-20 20:29:59,350 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_freq [2022-11-20 20:29:59,350 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_freq [2022-11-20 20:29:59,350 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_std [2022-11-20 20:29:59,350 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_std [2022-11-20 20:29:59,350 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_and_or [2022-11-20 20:29:59,350 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_and_or [2022-11-20 20:29:59,351 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ctrl [2022-11-20 20:29:59,351 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_s_ctrl [2022-11-20 20:29:59,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-20 20:29:59,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-20 20:29:59,351 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_s_parameters [2022-11-20 20:29:59,351 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_s_parameters [2022-11-20 20:29:59,351 INFO L130 BoogieDeclarations]: Found specification of procedure to_state [2022-11-20 20:29:59,352 INFO L138 BoogieDeclarations]: Found implementation of procedure to_state [2022-11-20 20:29:59,352 INFO L130 BoogieDeclarations]: Found specification of procedure set_audclk_freq [2022-11-20 20:29:59,352 INFO L138 BoogieDeclarations]: Found implementation of procedure set_audclk_freq [2022-11-20 20:29:59,352 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_register [2022-11-20 20:29:59,352 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_register [2022-11-20 20:29:59,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 20:29:59,352 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_register [2022-11-20 20:29:59,353 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_register [2022-11-20 20:29:59,353 INFO L130 BoogieDeclarations]: Found specification of procedure set_input [2022-11-20 20:29:59,353 INFO L138 BoogieDeclarations]: Found implementation of procedure set_input [2022-11-20 20:29:59,353 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_g_parameters [2022-11-20 20:29:59,353 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_g_parameters [2022-11-20 20:29:59,353 INFO L130 BoogieDeclarations]: Found specification of procedure cx23888_std_setup [2022-11-20 20:29:59,354 INFO L138 BoogieDeclarations]: Found implementation of procedure cx23888_std_setup [2022-11-20 20:29:59,354 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_initialize [2022-11-20 20:29:59,354 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_initialize [2022-11-20 20:29:59,354 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2022-11-20 20:29:59,354 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2022-11-20 20:29:59,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_tx_params_lock_of_cx25840_ir_state [2022-11-20 20:29:59,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_tx_params_lock_of_cx25840_ir_state [2022-11-20 20:29:59,355 INFO L130 BoogieDeclarations]: Found specification of procedure irqenable_rx [2022-11-20 20:29:59,355 INFO L138 BoogieDeclarations]: Found implementation of procedure irqenable_rx [2022-11-20 20:29:59,355 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_and_or4 [2022-11-20 20:29:59,355 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_and_or4 [2022-11-20 20:29:59,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_tx_params_lock_of_cx25840_ir_state [2022-11-20 20:29:59,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_tx_params_lock_of_cx25840_ir_state [2022-11-20 20:29:59,355 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_input_status [2022-11-20 20:29:59,356 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_input_status [2022-11-20 20:29:59,356 INFO L130 BoogieDeclarations]: Found specification of procedure lpf_count_to_ns [2022-11-20 20:29:59,356 INFO L138 BoogieDeclarations]: Found implementation of procedure lpf_count_to_ns [2022-11-20 20:29:59,356 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_set_audclk_freq [2022-11-20 20:29:59,356 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_set_audclk_freq [2022-11-20 20:29:59,356 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_read [2022-11-20 20:29:59,356 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_read [2022-11-20 20:29:59,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 20:29:59,357 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_width_count_to_us [2022-11-20 20:29:59,357 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_width_count_to_us [2022-11-20 20:29:59,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 20:29:59,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-20 20:29:59,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-20 20:29:59,357 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-20 20:29:59,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-20 20:29:59,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 20:29:59,358 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-20 20:29:59,358 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_sliced_fmt [2022-11-20 20:29:59,358 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_sliced_fmt [2022-11-20 20:29:59,358 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2022-11-20 20:29:59,359 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2022-11-20 20:29:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2022-11-20 20:29:59,359 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2022-11-20 20:29:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_decode_vbi_line [2022-11-20 20:29:59,359 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_decode_vbi_line [2022-11-20 20:29:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_adapter_id [2022-11-20 20:29:59,359 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_adapter_id [2022-11-20 20:29:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_carrier_freq [2022-11-20 20:29:59,360 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_carrier_freq [2022-11-20 20:29:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_clocks_to_clock_divider [2022-11-20 20:29:59,360 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_clocks_to_clock_divider [2022-11-20 20:29:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx231xx [2022-11-20 20:29:59,360 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx231xx [2022-11-20 20:29:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-20 20:29:59,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-20 20:29:59,361 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_s_edge_detection [2022-11-20 20:29:59,361 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_s_edge_detection [2022-11-20 20:29:59,361 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2022-11-20 20:29:59,361 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2022-11-20 20:29:59,361 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_probe [2022-11-20 20:29:59,361 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_probe [2022-11-20 20:29:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-20 20:29:59,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-20 20:29:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2022-11-20 20:29:59,362 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2022-11-20 20:29:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_read4 [2022-11-20 20:29:59,362 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_read4 [2022-11-20 20:29:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure odd_parity [2022-11-20 20:29:59,363 INFO L138 BoogieDeclarations]: Found implementation of procedure odd_parity [2022-11-20 20:29:59,363 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-20 20:29:59,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-20 20:29:59,363 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_enable [2022-11-20 20:29:59,363 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_enable [2022-11-20 20:29:59,363 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-20 20:29:59,363 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-20 20:29:59,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_rx_params_lock_of_cx25840_ir_state [2022-11-20 20:29:59,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_rx_params_lock_of_cx25840_ir_state [2022-11-20 20:29:59,364 INFO L130 BoogieDeclarations]: Found specification of procedure filter_rx_s_min_width [2022-11-20 20:29:59,364 INFO L138 BoogieDeclarations]: Found implementation of procedure filter_rx_s_min_width [2022-11-20 20:29:59,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 20:29:59,364 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_shutdown [2022-11-20 20:29:59,365 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_shutdown [2022-11-20 20:29:59,365 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2022-11-20 20:29:59,365 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2022-11-20 20:29:59,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-20 20:29:59,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-20 20:29:59,366 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-11-20 20:29:59,366 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-11-20 20:29:59,366 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23885 [2022-11-20 20:29:59,366 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23885 [2022-11-20 20:29:59,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 20:29:59,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 20:29:59,366 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_pulse_clocks [2022-11-20 20:29:59,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_pulse_clocks [2022-11-20 20:29:59,367 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23888 [2022-11-20 20:29:59,367 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23888 [2022-11-20 20:29:59,367 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23887 [2022-11-20 20:29:59,367 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23887 [2022-11-20 20:30:00,993 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 20:30:01,000 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 20:30:01,682 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-20 20:31:16,694 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 20:31:22,823 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 20:31:22,824 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 20:31:22,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:31:22 BoogieIcfgContainer [2022-11-20 20:31:22,837 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 20:31:22,840 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-20 20:31:22,840 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-20 20:31:22,844 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-20 20:31:22,844 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 08:29:53" (1/3) ... [2022-11-20 20:31:22,846 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b239dcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 08:31:22, skipping insertion in model container [2022-11-20 20:31:22,846 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:29:57" (2/3) ... [2022-11-20 20:31:22,847 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b239dcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 08:31:22, skipping insertion in model container [2022-11-20 20:31:22,847 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:31:22" (3/3) ... [2022-11-20 20:31:22,848 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.cil.i [2022-11-20 20:31:22,872 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-20 20:31:22,872 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-11-20 20:31:23,051 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-20 20:31:23,061 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;@2fe47b10, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-20 20:31:23,061 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-11-20 20:31:23,085 INFO L276 IsEmpty]: Start isEmpty. Operand has 7698 states, 4095 states have (on average 1.115995115995116) internal successors, (4570), 4122 states have internal predecessors, (4570), 3481 states have call successors, (3481), 119 states have call predecessors, (3481), 118 states have return successors, (3478), 3466 states have call predecessors, (3478), 3478 states have call successors, (3478) [2022-11-20 20:31:23,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 20:31:23,094 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 20:31:23,094 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 20:31:23,095 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-20 20:31:23,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 20:31:23,100 INFO L85 PathProgramCache]: Analyzing trace with hash 324634689, now seen corresponding path program 1 times [2022-11-20 20:31:23,107 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 20:31:23,108 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [175034171] [2022-11-20 20:31:23,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 20:31:23,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 20:31:23,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 20:31:24,783 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 20:31:24,783 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 20:31:24,783 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [175034171] [2022-11-20 20:31:24,784 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [175034171] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 20:31:24,784 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 20:31:24,784 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-20 20:31:24,786 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1331480759] [2022-11-20 20:31:24,786 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 20:31:24,791 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-20 20:31:24,791 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 20:31:24,828 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-20 20:31:24,829 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-20 20:31:24,865 INFO L87 Difference]: Start difference. First operand has 7698 states, 4095 states have (on average 1.115995115995116) internal successors, (4570), 4122 states have internal predecessors, (4570), 3481 states have call successors, (3481), 119 states have call predecessors, (3481), 118 states have return successors, (3478), 3466 states have call predecessors, (3478), 3478 states have call successors, (3478) Second operand has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-20 20:31:28,707 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 20:31:34,066 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-20 20:31:36,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 20:31:36,126 INFO L93 Difference]: Finished difference Result 15487 states and 23195 transitions. [2022-11-20 20:31:36,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-20 20:31:36,133 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 35 [2022-11-20 20:31:36,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 20:31:36,239 INFO L225 Difference]: With dead ends: 15487 [2022-11-20 20:31:36,239 INFO L226 Difference]: Without dead ends: 7800 [2022-11-20 20:31:36,318 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-20 20:31:36,323 INFO L413 NwaCegarLoop]: 11272 mSDtfsCounter, 11504 mSDsluCounter, 22631 mSDsCounter, 0 mSdLazyCounter, 948 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11514 SdHoareTripleChecker+Valid, 33903 SdHoareTripleChecker+Invalid, 951 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.4s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 948 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.0s IncrementalHoareTripleChecker+Time [2022-11-20 20:31:36,324 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11514 Valid, 33903 Invalid, 951 Unknown, 0 Unchecked, 0.4s Time], IncrementalHoareTripleChecker [1 Valid, 948 Invalid, 2 Unknown, 0 Unchecked, 10.0s Time] [2022-11-20 20:31:36,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7800 states. [2022-11-20 20:31:43,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7800 to 7792. [2022-11-20 20:31:43,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7792 states, 4147 states have (on average 1.1142994936098385) internal successors, (4621), 4175 states have internal predecessors, (4621), 3503 states have call successors, (3503), 140 states have call predecessors, (3503), 139 states have return successors, (3500), 3487 states have call predecessors, (3500), 3500 states have call successors, (3500) [2022-11-20 20:31:43,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7792 states to 7792 states and 11624 transitions. [2022-11-20 20:31:43,987 INFO L78 Accepts]: Start accepts. Automaton has 7792 states and 11624 transitions. Word has length 35 [2022-11-20 20:31:43,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 20:31:43,988 INFO L495 AbstractCegarLoop]: Abstraction has 7792 states and 11624 transitions. [2022-11-20 20:31:43,990 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-20 20:31:43,990 INFO L276 IsEmpty]: Start isEmpty. Operand 7792 states and 11624 transitions. [2022-11-20 20:31:43,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 20:31:43,993 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 20:31:43,993 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 20:31:43,994 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-20 20:31:43,997 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-20 20:31:43,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 20:31:43,998 INFO L85 PathProgramCache]: Analyzing trace with hash -1930837564, now seen corresponding path program 1 times [2022-11-20 20:31:43,998 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 20:31:43,999 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [197211889] [2022-11-20 20:31:43,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 20:31:43,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 20:31:44,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 20:31:45,261 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 20:31:45,262 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 20:31:45,262 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [197211889] [2022-11-20 20:31:45,262 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [197211889] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 20:31:45,262 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 20:31:45,262 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-20 20:31:45,263 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2146880487] [2022-11-20 20:31:45,263 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 20:31:45,264 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-20 20:31:45,264 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 20:31:45,264 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-20 20:31:45,265 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-20 20:31:45,265 INFO L87 Difference]: Start difference. First operand 7792 states and 11624 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-20 20:31:49,262 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 20:31:54,429 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-20 20:31:56,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 20:31:56,586 INFO L93 Difference]: Finished difference Result 7806 states and 11638 transitions. [2022-11-20 20:31:56,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-20 20:31:56,587 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 40 [2022-11-20 20:31:56,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 20:31:56,651 INFO L225 Difference]: With dead ends: 7806 [2022-11-20 20:31:56,652 INFO L226 Difference]: Without dead ends: 7804 [2022-11-20 20:31:56,661 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-20 20:31:56,662 INFO L413 NwaCegarLoop]: 11264 mSDtfsCounter, 11489 mSDsluCounter, 22609 mSDsCounter, 0 mSdLazyCounter, 948 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11497 SdHoareTripleChecker+Valid, 33873 SdHoareTripleChecker+Invalid, 951 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 948 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.7s IncrementalHoareTripleChecker+Time [2022-11-20 20:31:56,663 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11497 Valid, 33873 Invalid, 951 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 948 Invalid, 2 Unknown, 0 Unchecked, 10.7s Time] [2022-11-20 20:31:56,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7804 states. [2022-11-20 20:32:05,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7804 to 7796. [2022-11-20 20:32:05,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7796 states, 4150 states have (on average 1.1142168674698796) internal successors, (4624), 4178 states have internal predecessors, (4624), 3503 states have call successors, (3503), 141 states have call predecessors, (3503), 140 states have return successors, (3500), 3487 states have call predecessors, (3500), 3500 states have call successors, (3500) [2022-11-20 20:32:05,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7796 states to 7796 states and 11627 transitions. [2022-11-20 20:32:05,127 INFO L78 Accepts]: Start accepts. Automaton has 7796 states and 11627 transitions. Word has length 40 [2022-11-20 20:32:05,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 20:32:05,128 INFO L495 AbstractCegarLoop]: Abstraction has 7796 states and 11627 transitions. [2022-11-20 20:32:05,128 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-20 20:32:05,129 INFO L276 IsEmpty]: Start isEmpty. Operand 7796 states and 11627 transitions. [2022-11-20 20:32:05,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 20:32:05,144 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 20:32:05,145 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 20:32:05,145 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-20 20:32:05,146 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-20 20:32:05,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 20:32:05,148 INFO L85 PathProgramCache]: Analyzing trace with hash 900083523, now seen corresponding path program 1 times [2022-11-20 20:32:05,148 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 20:32:05,148 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [708541235] [2022-11-20 20:32:05,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 20:32:05,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 20:32:05,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 20:32:06,018 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 20:32:06,018 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 20:32:06,018 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [708541235] [2022-11-20 20:32:06,019 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [708541235] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 20:32:06,019 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 20:32:06,019 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-20 20:32:06,019 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [560424527] [2022-11-20 20:32:06,019 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 20:32:06,020 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-20 20:32:06,020 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 20:32:06,020 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-20 20:32:06,020 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-20 20:32:06,021 INFO L87 Difference]: Start difference. First operand 7796 states and 11627 transitions. Second operand has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-20 20:32:09,720 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 20:32:13,615 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-20 20:32:15,463 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-20 20:32:17,474 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-20 20:32:18,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 20:32:18,919 INFO L93 Difference]: Finished difference Result 7805 states and 11636 transitions. [2022-11-20 20:32:18,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-20 20:32:18,920 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 51 [2022-11-20 20:32:18,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 20:32:18,984 INFO L225 Difference]: With dead ends: 7805 [2022-11-20 20:32:18,984 INFO L226 Difference]: Without dead ends: 7803 [2022-11-20 20:32:18,992 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-20 20:32:18,993 INFO L413 NwaCegarLoop]: 11210 mSDtfsCounter, 11492 mSDsluCounter, 22409 mSDsCounter, 0 mSdLazyCounter, 923 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11497 SdHoareTripleChecker+Valid, 33619 SdHoareTripleChecker+Invalid, 926 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 923 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.4s IncrementalHoareTripleChecker+Time [2022-11-20 20:32:18,994 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11497 Valid, 33619 Invalid, 926 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 923 Invalid, 2 Unknown, 0 Unchecked, 12.4s Time] [2022-11-20 20:32:19,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7803 states. [2022-11-20 20:32:26,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7803 to 7800. [2022-11-20 20:32:26,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7800 states, 4153 states have (on average 1.1141343607031062) internal successors, (4627), 4181 states have internal predecessors, (4627), 3503 states have call successors, (3503), 142 states have call predecessors, (3503), 141 states have return successors, (3500), 3487 states have call predecessors, (3500), 3500 states have call successors, (3500) [2022-11-20 20:32:26,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7800 states to 7800 states and 11630 transitions. [2022-11-20 20:32:26,652 INFO L78 Accepts]: Start accepts. Automaton has 7800 states and 11630 transitions. Word has length 51 [2022-11-20 20:32:26,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 20:32:26,653 INFO L495 AbstractCegarLoop]: Abstraction has 7800 states and 11630 transitions. [2022-11-20 20:32:26,654 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-20 20:32:26,654 INFO L276 IsEmpty]: Start isEmpty. Operand 7800 states and 11630 transitions. [2022-11-20 20:32:26,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 20:32:26,656 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 20:32:26,657 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 20:32:26,657 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-20 20:32:26,657 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-20 20:32:26,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 20:32:26,658 INFO L85 PathProgramCache]: Analyzing trace with hash -1529191516, now seen corresponding path program 1 times [2022-11-20 20:32:26,659 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 20:32:26,659 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [237744207] [2022-11-20 20:32:26,659 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 20:32:26,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 20:32:26,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 20:32:27,509 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-20 20:32:27,510 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 20:32:27,510 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [237744207] [2022-11-20 20:32:27,510 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [237744207] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 20:32:27,510 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 20:32:27,510 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-20 20:32:27,510 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [914443070] [2022-11-20 20:32:27,511 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 20:32:27,511 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-20 20:32:27,511 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 20:32:27,511 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-20 20:32:27,512 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-20 20:32:27,512 INFO L87 Difference]: Start difference. First operand 7800 states and 11630 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-20 20:32:31,017 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 20:32:36,104 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-20 20:32:37,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 20:32:37,899 INFO L93 Difference]: Finished difference Result 7814 states and 11644 transitions. [2022-11-20 20:32:37,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-20 20:32:37,900 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 50 [2022-11-20 20:32:37,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 20:32:37,954 INFO L225 Difference]: With dead ends: 7814 [2022-11-20 20:32:37,955 INFO L226 Difference]: Without dead ends: 7812 [2022-11-20 20:32:37,962 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-20 20:32:37,963 INFO L413 NwaCegarLoop]: 11264 mSDtfsCounter, 11489 mSDsluCounter, 22609 mSDsCounter, 0 mSdLazyCounter, 948 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11495 SdHoareTripleChecker+Valid, 33873 SdHoareTripleChecker+Invalid, 951 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 948 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.0s IncrementalHoareTripleChecker+Time [2022-11-20 20:32:37,964 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11495 Valid, 33873 Invalid, 951 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 948 Invalid, 2 Unknown, 0 Unchecked, 10.0s Time] [2022-11-20 20:32:37,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7812 states. [2022-11-20 20:32:44,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7812 to 7804. [2022-11-20 20:32:44,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7804 states, 4156 states have (on average 1.1140519730510106) internal successors, (4630), 4184 states have internal predecessors, (4630), 3503 states have call successors, (3503), 143 states have call predecessors, (3503), 142 states have return successors, (3500), 3487 states have call predecessors, (3500), 3500 states have call successors, (3500) [2022-11-20 20:32:44,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7804 states to 7804 states and 11633 transitions. [2022-11-20 20:32:44,895 INFO L78 Accepts]: Start accepts. Automaton has 7804 states and 11633 transitions. Word has length 50 [2022-11-20 20:32:44,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 20:32:44,896 INFO L495 AbstractCegarLoop]: Abstraction has 7804 states and 11633 transitions. [2022-11-20 20:32:44,896 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-20 20:32:44,896 INFO L276 IsEmpty]: Start isEmpty. Operand 7804 states and 11633 transitions. [2022-11-20 20:32:44,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 20:32:44,897 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 20:32:44,897 INFO L195 NwaCegarLoop]: trace histogram [5, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 20:32:44,898 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-20 20:32:44,898 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-20 20:32:44,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 20:32:44,898 INFO L85 PathProgramCache]: Analyzing trace with hash 1241568129, now seen corresponding path program 1 times [2022-11-20 20:32:44,899 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 20:32:44,899 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [321716142] [2022-11-20 20:32:44,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 20:32:44,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 20:32:45,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 20:32:45,727 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 20:32:45,728 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 20:32:45,728 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [321716142] [2022-11-20 20:32:45,728 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [321716142] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 20:32:45,728 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 20:32:45,728 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-20 20:32:45,728 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1966875395] [2022-11-20 20:32:45,729 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 20:32:45,729 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-20 20:32:45,729 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 20:32:45,729 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-20 20:32:45,729 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-20 20:32:45,730 INFO L87 Difference]: Start difference. First operand 7804 states and 11633 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-20 20:32:49,526 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 20:32:54,507 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-20 20:32:56,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 20:32:56,242 INFO L93 Difference]: Finished difference Result 7869 states and 11683 transitions. [2022-11-20 20:32:56,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-20 20:32:56,243 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 55 [2022-11-20 20:32:56,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 20:32:56,290 INFO L225 Difference]: With dead ends: 7869 [2022-11-20 20:32:56,290 INFO L226 Difference]: Without dead ends: 7865 [2022-11-20 20:32:56,298 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-20 20:32:56,299 INFO L413 NwaCegarLoop]: 11218 mSDtfsCounter, 11354 mSDsluCounter, 22575 mSDsCounter, 0 mSdLazyCounter, 979 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11357 SdHoareTripleChecker+Valid, 33793 SdHoareTripleChecker+Invalid, 983 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 979 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.0s IncrementalHoareTripleChecker+Time [2022-11-20 20:32:56,299 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11357 Valid, 33793 Invalid, 983 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 979 Invalid, 2 Unknown, 0 Unchecked, 10.0s Time] [2022-11-20 20:32:56,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7865 states. [2022-11-20 20:33:03,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7865 to 7860. [2022-11-20 20:33:03,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7860 states, 4187 states have (on average 1.1136852161452113) internal successors, (4663), 4214 states have internal predecessors, (4663), 3507 states have call successors, (3507), 165 states have call predecessors, (3507), 163 states have return successors, (3504), 3491 states have call predecessors, (3504), 3504 states have call successors, (3504) [2022-11-20 20:33:03,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7860 states to 7860 states and 11674 transitions. [2022-11-20 20:33:03,585 INFO L78 Accepts]: Start accepts. Automaton has 7860 states and 11674 transitions. Word has length 55 [2022-11-20 20:33:03,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 20:33:03,585 INFO L495 AbstractCegarLoop]: Abstraction has 7860 states and 11674 transitions. [2022-11-20 20:33:03,586 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-20 20:33:03,586 INFO L276 IsEmpty]: Start isEmpty. Operand 7860 states and 11674 transitions. [2022-11-20 20:33:03,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 20:33:03,588 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 20:33:03,588 INFO L195 NwaCegarLoop]: trace histogram [6, 5, 5, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 20:33:03,588 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-20 20:33:03,589 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-20 20:33:03,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 20:33:03,589 INFO L85 PathProgramCache]: Analyzing trace with hash -809247356, now seen corresponding path program 1 times [2022-11-20 20:33:03,589 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 20:33:03,590 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [901405122] [2022-11-20 20:33:03,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 20:33:03,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 20:33:03,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 20:33:04,455 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 20:33:04,455 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 20:33:04,455 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [901405122] [2022-11-20 20:33:04,456 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [901405122] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 20:33:04,456 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 20:33:04,456 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-20 20:33:04,456 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1132769766] [2022-11-20 20:33:04,456 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 20:33:04,456 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-20 20:33:04,457 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 20:33:04,457 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-20 20:33:04,457 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-20 20:33:04,457 INFO L87 Difference]: Start difference. First operand 7860 states and 11674 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-20 20:33:08,510 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 20:33:12,095 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-20 20:33:14,292 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-20 20:33:15,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 20:33:15,929 INFO L93 Difference]: Finished difference Result 7908 states and 11721 transitions. [2022-11-20 20:33:15,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-20 20:33:15,929 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 60 [2022-11-20 20:33:15,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 20:33:15,968 INFO L225 Difference]: With dead ends: 7908 [2022-11-20 20:33:15,968 INFO L226 Difference]: Without dead ends: 7792 [2022-11-20 20:33:15,976 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-20 20:33:15,977 INFO L413 NwaCegarLoop]: 11265 mSDtfsCounter, 11390 mSDsluCounter, 22718 mSDsCounter, 0 mSdLazyCounter, 1000 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11394 SdHoareTripleChecker+Valid, 33983 SdHoareTripleChecker+Invalid, 1004 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1000 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.0s IncrementalHoareTripleChecker+Time [2022-11-20 20:33:15,977 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11394 Valid, 33983 Invalid, 1004 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 1000 Invalid, 2 Unknown, 0 Unchecked, 11.0s Time] [2022-11-20 20:33:15,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7792 states. [2022-11-20 20:33:23,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7792 to 7784. [2022-11-20 20:33:23,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7784 states, 4138 states have (on average 1.111164813919768) internal successors, (4598), 4162 states have internal predecessors, (4598), 3477 states have call successors, (3477), 167 states have call predecessors, (3477), 167 states have return successors, (3477), 3464 states have call predecessors, (3477), 3477 states have call successors, (3477) [2022-11-20 20:33:24,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7784 states to 7784 states and 11552 transitions. [2022-11-20 20:33:24,033 INFO L78 Accepts]: Start accepts. Automaton has 7784 states and 11552 transitions. Word has length 60 [2022-11-20 20:33:24,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 20:33:24,033 INFO L495 AbstractCegarLoop]: Abstraction has 7784 states and 11552 transitions. [2022-11-20 20:33:24,033 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-20 20:33:24,034 INFO L276 IsEmpty]: Start isEmpty. Operand 7784 states and 11552 transitions. [2022-11-20 20:33:24,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 20:33:24,035 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 20:33:24,035 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 20:33:24,035 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-20 20:33:24,036 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-20 20:33:24,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 20:33:24,037 INFO L85 PathProgramCache]: Analyzing trace with hash 1291171744, now seen corresponding path program 1 times [2022-11-20 20:33:24,037 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 20:33:24,037 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [765832297] [2022-11-20 20:33:24,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 20:33:24,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 20:33:24,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 20:33:25,359 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 20:33:25,359 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 20:33:25,359 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [765832297] [2022-11-20 20:33:25,360 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [765832297] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 20:33:25,360 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 20:33:25,360 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-20 20:33:25,360 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2016850611] [2022-11-20 20:33:25,360 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 20:33:25,360 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-20 20:33:25,360 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 20:33:25,361 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-20 20:33:25,361 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-20 20:33:25,361 INFO L87 Difference]: Start difference. First operand 7784 states and 11552 transitions. Second operand has 5 states, 5 states have (on average 6.8) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-20 20:33:29,600 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 20:33:34,329 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-20 20:33:36,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 20:33:36,167 INFO L93 Difference]: Finished difference Result 7798 states and 11566 transitions. [2022-11-20 20:33:36,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-20 20:33:36,168 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 76 [2022-11-20 20:33:36,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 20:33:36,214 INFO L225 Difference]: With dead ends: 7798 [2022-11-20 20:33:36,214 INFO L226 Difference]: Without dead ends: 7796 [2022-11-20 20:33:36,222 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-20 20:33:36,222 INFO L413 NwaCegarLoop]: 11134 mSDtfsCounter, 11239 mSDsluCounter, 22463 mSDsCounter, 0 mSdLazyCounter, 950 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11245 SdHoareTripleChecker+Valid, 33597 SdHoareTripleChecker+Invalid, 954 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 950 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.3s IncrementalHoareTripleChecker+Time [2022-11-20 20:33:36,223 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11245 Valid, 33597 Invalid, 954 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 950 Invalid, 2 Unknown, 0 Unchecked, 10.3s Time] [2022-11-20 20:33:36,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7796 states. [2022-11-20 20:33:43,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7796 to 7788. [2022-11-20 20:33:43,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7788 states, 4141 states have (on average 1.1110842791596234) internal successors, (4601), 4165 states have internal predecessors, (4601), 3477 states have call successors, (3477), 168 states have call predecessors, (3477), 168 states have return successors, (3477), 3464 states have call predecessors, (3477), 3477 states have call successors, (3477) [2022-11-20 20:33:43,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7788 states to 7788 states and 11555 transitions. [2022-11-20 20:33:43,886 INFO L78 Accepts]: Start accepts. Automaton has 7788 states and 11555 transitions. Word has length 76 [2022-11-20 20:33:43,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 20:33:43,887 INFO L495 AbstractCegarLoop]: Abstraction has 7788 states and 11555 transitions. [2022-11-20 20:33:43,887 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-20 20:33:43,887 INFO L276 IsEmpty]: Start isEmpty. Operand 7788 states and 11555 transitions. [2022-11-20 20:33:43,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 20:33:43,893 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 20:33:43,893 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 20:33:43,893 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-20 20:33:43,893 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-20 20:33:43,894 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 20:33:43,894 INFO L85 PathProgramCache]: Analyzing trace with hash 176348914, now seen corresponding path program 1 times [2022-11-20 20:33:43,894 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 20:33:43,894 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1514437442] [2022-11-20 20:33:43,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 20:33:43,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 20:33:44,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 20:33:44,773 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 20:33:44,773 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 20:33:44,773 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1514437442] [2022-11-20 20:33:44,773 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1514437442] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 20:33:44,773 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 20:33:44,773 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-20 20:33:44,774 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2004125539] [2022-11-20 20:33:44,774 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 20:33:44,774 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-20 20:33:44,774 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 20:33:44,774 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-20 20:33:44,775 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-20 20:33:44,775 INFO L87 Difference]: Start difference. First operand 7788 states and 11555 transitions. Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 1 states have call successors, (17) [2022-11-20 20:33:49,283 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 20:33:53,156 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-20 20:33:54,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 20:33:54,936 INFO L93 Difference]: Finished difference Result 15566 states and 23104 transitions. [2022-11-20 20:33:54,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-20 20:33:54,937 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 1 states have call successors, (17) Word has length 92 [2022-11-20 20:33:54,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 20:33:54,984 INFO L225 Difference]: With dead ends: 15566 [2022-11-20 20:33:54,984 INFO L226 Difference]: Without dead ends: 7790 [2022-11-20 20:33:55,032 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-20 20:33:55,034 INFO L413 NwaCegarLoop]: 11077 mSDtfsCounter, 4 mSDsluCounter, 22152 mSDsCounter, 0 mSdLazyCounter, 865 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 33229 SdHoareTripleChecker+Invalid, 868 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 865 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.7s IncrementalHoareTripleChecker+Time [2022-11-20 20:33:55,035 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 33229 Invalid, 868 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 865 Invalid, 2 Unknown, 0 Unchecked, 9.7s Time] [2022-11-20 20:33:55,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7790 states. [2022-11-20 20:34:02,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7790 to 7790. [2022-11-20 20:34:02,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7790 states, 4143 states have (on average 1.1110306541153754) internal successors, (4603), 4167 states have internal predecessors, (4603), 3477 states have call successors, (3477), 168 states have call predecessors, (3477), 168 states have return successors, (3477), 3464 states have call predecessors, (3477), 3477 states have call successors, (3477) [2022-11-20 20:34:02,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7790 states to 7790 states and 11557 transitions. [2022-11-20 20:34:02,355 INFO L78 Accepts]: Start accepts. Automaton has 7790 states and 11557 transitions. Word has length 92 [2022-11-20 20:34:02,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 20:34:02,355 INFO L495 AbstractCegarLoop]: Abstraction has 7790 states and 11557 transitions. [2022-11-20 20:34:02,356 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 1 states have call successors, (17) [2022-11-20 20:34:02,356 INFO L276 IsEmpty]: Start isEmpty. Operand 7790 states and 11557 transitions. [2022-11-20 20:34:02,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 20:34:02,359 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 20:34:02,359 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 20:34:02,359 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-20 20:34:02,360 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-20 20:34:02,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 20:34:02,360 INFO L85 PathProgramCache]: Analyzing trace with hash 1509468001, now seen corresponding path program 1 times [2022-11-20 20:34:02,360 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 20:34:02,361 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1812926424] [2022-11-20 20:34:02,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 20:34:02,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 20:34:02,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 20:34:03,500 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 20:34:03,500 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 20:34:03,501 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1812926424] [2022-11-20 20:34:03,501 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1812926424] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-20 20:34:03,501 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [214895988] [2022-11-20 20:34:03,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 20:34:03,501 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 20:34:03,501 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af7a04f-6554-4a29-bab7-e4489eb1bb2a/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 20:34:03,505 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af7a04f-6554-4a29-bab7-e4489eb1bb2a/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 20:34:03,511 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af7a04f-6554-4a29-bab7-e4489eb1bb2a/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-20 20:34:05,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 20:34:05,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 4010 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-20 20:34:05,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 20:34:05,876 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 20:34:05,876 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 20:34:06,111 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 20:34:06,112 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [214895988] provided 1 perfect and 1 imperfect interpolant sequences [2022-11-20 20:34:06,112 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-20 20:34:06,112 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5, 5] total 8 [2022-11-20 20:34:06,113 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2120475619] [2022-11-20 20:34:06,113 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 20:34:06,113 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-20 20:34:06,113 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 20:34:06,114 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-20 20:34:06,114 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2022-11-20 20:34:06,114 INFO L87 Difference]: Start difference. First operand 7790 states and 11557 transitions. Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 1 states have call successors, (17) [2022-11-20 20:34:09,698 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 20:34:13,648 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-20 20:34:15,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 20:34:15,096 INFO L93 Difference]: Finished difference Result 15566 states and 23104 transitions. [2022-11-20 20:34:15,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-20 20:34:15,097 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 1 states have call successors, (17) Word has length 93 [2022-11-20 20:34:15,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 20:34:15,131 INFO L225 Difference]: With dead ends: 15566 [2022-11-20 20:34:15,131 INFO L226 Difference]: Without dead ends: 7792 [2022-11-20 20:34:15,172 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 189 GetRequests, 183 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2022-11-20 20:34:15,172 INFO L413 NwaCegarLoop]: 11075 mSDtfsCounter, 5 mSDsluCounter, 11073 mSDsCounter, 0 mSdLazyCounter, 581 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 22148 SdHoareTripleChecker+Invalid, 585 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 581 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.5s IncrementalHoareTripleChecker+Time [2022-11-20 20:34:15,173 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 22148 Invalid, 585 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 581 Invalid, 2 Unknown, 0 Unchecked, 8.5s Time] [2022-11-20 20:34:15,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7792 states. [2022-11-20 20:34:21,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7792 to 7792. [2022-11-20 20:34:21,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7792 states, 4145 states have (on average 1.1109770808202655) internal successors, (4605), 4169 states have internal predecessors, (4605), 3477 states have call successors, (3477), 168 states have call predecessors, (3477), 168 states have return successors, (3477), 3464 states have call predecessors, (3477), 3477 states have call successors, (3477) [2022-11-20 20:34:21,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7792 states to 7792 states and 11559 transitions. [2022-11-20 20:34:21,900 INFO L78 Accepts]: Start accepts. Automaton has 7792 states and 11559 transitions. Word has length 93 [2022-11-20 20:34:21,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 20:34:21,901 INFO L495 AbstractCegarLoop]: Abstraction has 7792 states and 11559 transitions. [2022-11-20 20:34:21,901 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 1 states have call successors, (17) [2022-11-20 20:34:21,901 INFO L276 IsEmpty]: Start isEmpty. Operand 7792 states and 11559 transitions. [2022-11-20 20:34:21,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 20:34:21,905 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 20:34:21,905 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 20:34:21,926 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af7a04f-6554-4a29-bab7-e4489eb1bb2a/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-20 20:34:22,123 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af7a04f-6554-4a29-bab7-e4489eb1bb2a/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 20:34:22,124 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-20 20:34:22,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 20:34:22,124 INFO L85 PathProgramCache]: Analyzing trace with hash -198502704, now seen corresponding path program 1 times [2022-11-20 20:34:22,124 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 20:34:22,124 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1722285517] [2022-11-20 20:34:22,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 20:34:22,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 20:34:22,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 20:34:23,286 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-11-20 20:34:23,286 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 20:34:23,286 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1722285517] [2022-11-20 20:34:23,287 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1722285517] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-20 20:34:23,287 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [614144267] [2022-11-20 20:34:23,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 20:34:23,287 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 20:34:23,287 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af7a04f-6554-4a29-bab7-e4489eb1bb2a/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 20:34:23,288 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af7a04f-6554-4a29-bab7-e4489eb1bb2a/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 20:34:23,293 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af7a04f-6554-4a29-bab7-e4489eb1bb2a/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-20 20:34:25,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 20:34:25,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 4029 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-20 20:34:25,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 20:34:26,193 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 20:34:26,193 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 20:34:27,122 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-20 20:34:27,122 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [614144267] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 20:34:27,122 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2119905718] [2022-11-20 20:34:27,150 INFO L159 IcfgInterpreter]: Started Sifa with 75 locations of interest [2022-11-20 20:34:27,150 INFO L166 IcfgInterpreter]: Building call graph [2022-11-20 20:34:27,154 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-20 20:34:27,245 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-20 20:34:27,248 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-20 20:34:37,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:37,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:37,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:37,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:37,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:37,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:37,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:37,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:37,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:37,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:37,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:37,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:37,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:37,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:37,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:38,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:38,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:38,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:38,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:38,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:38,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:38,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:38,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:38,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:38,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:38,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:38,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:38,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:38,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:38,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:38,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:38,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:38,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:38,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:38,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:38,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:38,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:38,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:38,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:38,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:38,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:38,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:38,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:38,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:38,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:38,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:38,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:38,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:38,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:38,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:38,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:38,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:38,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:38,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:38,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:38,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:38,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:38,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:38,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:38,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:38,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:38,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:38,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:38,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:39,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:39,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:39,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:39,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:39,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:39,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:39,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:39,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:39,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:39,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:39,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:39,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:39,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:39,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:39,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:39,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:39,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:39,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:39,284 INFO L217 Elim1Store]: Index analysis took 1637 ms [2022-11-20 20:34:41,863 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 82 select indices, 82 select index equivalence classes, 781 disjoint index pairs (out of 3321 index pairs), introduced 82 new quantified variables, introduced 0 case distinctions, treesize of input 740 treesize of output 971 [2022-11-20 20:34:42,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:42,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:42,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:42,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:42,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:42,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:42,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:42,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:42,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:42,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:42,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:42,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:42,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:42,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:42,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:42,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:42,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:42,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:42,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:42,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:42,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:42,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:42,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:42,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:42,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:42,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:42,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:42,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:42,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:42,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:42,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:42,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:42,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:42,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:42,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:42,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:42,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:42,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:42,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:43,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:43,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:43,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:43,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:43,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:43,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:43,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:43,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:43,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:43,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:43,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:43,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:43,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:43,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:43,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:43,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:43,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:43,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:43,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:43,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:43,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:43,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:43,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:43,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:43,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:43,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:43,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:43,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:43,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:43,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:43,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:43,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:43,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:43,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:43,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:43,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:43,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:43,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:43,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:43,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:43,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:43,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:43,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:43,506 INFO L217 Elim1Store]: Index analysis took 993 ms [2022-11-20 20:34:45,384 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 82 select indices, 82 select index equivalence classes, 781 disjoint index pairs (out of 3321 index pairs), introduced 82 new quantified variables, introduced 0 case distinctions, treesize of input 744 treesize of output 971 [2022-11-20 20:34:46,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:46,958 INFO L217 Elim1Store]: Index analysis took 382 ms [2022-11-20 20:34:47,682 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 82 select indices, 82 select index equivalence classes, 802 disjoint index pairs (out of 3321 index pairs), introduced 82 new quantified variables, introduced 0 case distinctions, treesize of input 774 treesize of output 1025 [2022-11-20 20:34:49,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:49,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:49,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:49,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:49,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:49,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:49,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:49,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:49,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:49,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:49,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:49,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:49,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:49,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:49,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:49,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:49,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:49,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:49,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:49,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:49,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:49,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:49,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:49,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:49,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:49,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:49,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:49,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:49,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:49,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:49,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:49,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:49,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:49,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:49,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:49,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:49,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:49,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:50,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:50,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:50,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:50,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:50,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:50,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:50,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:50,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:50,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:50,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:50,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:50,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:50,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:50,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:50,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:50,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:50,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:50,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:50,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:50,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:50,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:50,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:50,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:50,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:50,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:50,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:50,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:50,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:50,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:50,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:50,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:50,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:50,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:50,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:50,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:50,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:50,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:50,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:50,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:50,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:50,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:50,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:50,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:50,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:50,647 INFO L217 Elim1Store]: Index analysis took 1233 ms [2022-11-20 20:34:53,094 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 82 select indices, 82 select index equivalence classes, 781 disjoint index pairs (out of 3321 index pairs), introduced 82 new quantified variables, introduced 0 case distinctions, treesize of input 740 treesize of output 971 [2022-11-20 20:34:54,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:54,476 INFO L217 Elim1Store]: Index analysis took 446 ms [2022-11-20 20:34:55,332 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 82 select indices, 82 select index equivalence classes, 791 disjoint index pairs (out of 3321 index pairs), introduced 82 new quantified variables, introduced 0 case distinctions, treesize of input 764 treesize of output 1007 [2022-11-20 20:34:55,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:55,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:55,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:55,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:55,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:55,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:55,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:55,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:55,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:55,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:55,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:55,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:55,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:55,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:55,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:55,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:55,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:55,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:55,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:56,311 INFO L217 Elim1Store]: Index analysis took 406 ms [2022-11-20 20:34:57,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 82 select indices, 82 select index equivalence classes, 781 disjoint index pairs (out of 3321 index pairs), introduced 82 new quantified variables, introduced 0 case distinctions, treesize of input 744 treesize of output 971 [2022-11-20 20:34:57,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:57,941 INFO L217 Elim1Store]: Index analysis took 401 ms [2022-11-20 20:34:58,601 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 82 select indices, 82 select index equivalence classes, 781 disjoint index pairs (out of 3321 index pairs), introduced 82 new quantified variables, introduced 0 case distinctions, treesize of input 744 treesize of output 971 [2022-11-20 20:34:59,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:34:59,506 INFO L217 Elim1Store]: Index analysis took 408 ms [2022-11-20 20:35:00,136 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 82 select indices, 82 select index equivalence classes, 781 disjoint index pairs (out of 3321 index pairs), introduced 82 new quantified variables, introduced 0 case distinctions, treesize of input 744 treesize of output 971 [2022-11-20 20:35:02,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 20:35:02,947 INFO L217 Elim1Store]: Index analysis took 659 ms [2022-11-20 20:35:04,650 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 129 select indices, 129 select index equivalence classes, 8385 disjoint index pairs (out of 8256 index pairs), introduced 129 new quantified variables, introduced 0 case distinctions, treesize of input 4475 treesize of output 3855 [2022-11-20 20:43:00,258 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_undef_int with input of size 4049 for LOIs [2022-11-20 20:43:08,829 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_filter_positive_int with input of size 4060 for LOIs