./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.7.3/main1_drivers-usb-core-usbcore-ko--32_7a--linux-3.7.3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_998e64a0-7318-46e8-b736-e9990e720ee8/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_998e64a0-7318-46e8-b736-e9990e720ee8/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_998e64a0-7318-46e8-b736-e9990e720ee8/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_998e64a0-7318-46e8-b736-e9990e720ee8/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.7.3/main1_drivers-usb-core-usbcore-ko--32_7a--linux-3.7.3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_998e64a0-7318-46e8-b736-e9990e720ee8/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_998e64a0-7318-46e8-b736-e9990e720ee8/bin/utaipan-7li7fVZpFI --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 1f2f4e1edf092d782bd8904ff3c98be8600de69a79369635abf74affaa77e7cb --- 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-5e519f3 [2022-11-03 01:57:46,486 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 01:57:46,489 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 01:57:46,538 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 01:57:46,539 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 01:57:46,544 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 01:57:46,546 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 01:57:46,550 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 01:57:46,552 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 01:57:46,559 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 01:57:46,561 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 01:57:46,563 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 01:57:46,563 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 01:57:46,566 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 01:57:46,568 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 01:57:46,569 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 01:57:46,571 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 01:57:46,572 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 01:57:46,573 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 01:57:46,583 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 01:57:46,584 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 01:57:46,587 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 01:57:46,589 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 01:57:46,590 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 01:57:46,593 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 01:57:46,594 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 01:57:46,594 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 01:57:46,595 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 01:57:46,595 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 01:57:46,596 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 01:57:46,597 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 01:57:46,597 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 01:57:46,598 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 01:57:46,599 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 01:57:46,600 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 01:57:46,600 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 01:57:46,601 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 01:57:46,601 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 01:57:46,601 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 01:57:46,602 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 01:57:46,603 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 01:57:46,605 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_998e64a0-7318-46e8-b736-e9990e720ee8/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 01:57:46,650 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 01:57:46,651 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 01:57:46,651 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 01:57:46,651 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 01:57:46,652 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 01:57:46,652 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 01:57:46,653 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 01:57:46,653 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 01:57:46,653 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 01:57:46,653 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 01:57:46,654 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 01:57:46,654 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 01:57:46,654 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 01:57:46,655 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 01:57:46,655 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 01:57:46,655 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 01:57:46,655 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 01:57:46,655 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 01:57:46,656 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 01:57:46,656 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 01:57:46,656 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 01:57:46,657 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 01:57:46,657 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 01:57:46,657 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 01:57:46,657 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 01:57:46,657 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 01:57:46,658 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 01:57:46,658 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 01:57:46,658 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 01:57:46,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 01:57:46,658 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 01:57:46,659 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 01:57:46,659 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 01:57:46,659 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 01:57:46,659 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 01:57:46,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 01:57:46,660 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 01:57:46,660 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 01:57:46,660 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_998e64a0-7318-46e8-b736-e9990e720ee8/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_998e64a0-7318-46e8-b736-e9990e720ee8/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1f2f4e1edf092d782bd8904ff3c98be8600de69a79369635abf74affaa77e7cb [2022-11-03 01:57:46,964 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 01:57:46,987 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 01:57:46,990 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 01:57:46,991 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 01:57:46,992 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 01:57:46,993 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_998e64a0-7318-46e8-b736-e9990e720ee8/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-3.7.3/main1_drivers-usb-core-usbcore-ko--32_7a--linux-3.7.3.i [2022-11-03 01:57:47,070 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_998e64a0-7318-46e8-b736-e9990e720ee8/bin/utaipan-7li7fVZpFI/data/2e4e494c6/0b7b0bbac89b492a89aa36e47344460c/FLAGfc5b14362 [2022-11-03 01:57:48,513 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 01:57:48,515 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_998e64a0-7318-46e8-b736-e9990e720ee8/sv-benchmarks/c/ldv-linux-3.7.3/main1_drivers-usb-core-usbcore-ko--32_7a--linux-3.7.3.i [2022-11-03 01:57:48,659 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_998e64a0-7318-46e8-b736-e9990e720ee8/bin/utaipan-7li7fVZpFI/data/2e4e494c6/0b7b0bbac89b492a89aa36e47344460c/FLAGfc5b14362 [2022-11-03 01:57:48,986 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_998e64a0-7318-46e8-b736-e9990e720ee8/bin/utaipan-7li7fVZpFI/data/2e4e494c6/0b7b0bbac89b492a89aa36e47344460c [2022-11-03 01:57:48,989 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 01:57:48,991 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 01:57:48,992 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 01:57:48,993 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 01:57:48,997 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 01:57:48,998 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:57:48" (1/1) ... [2022-11-03 01:57:49,001 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cf54f2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:57:49, skipping insertion in model container [2022-11-03 01:57:49,002 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:57:48" (1/1) ... [2022-11-03 01:57:49,009 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 01:57:49,304 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 01:58:05,772 WARN L230 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_998e64a0-7318-46e8-b736-e9990e720ee8/sv-benchmarks/c/ldv-linux-3.7.3/main1_drivers-usb-core-usbcore-ko--32_7a--linux-3.7.3.i[1057113,1057126] [2022-11-03 01:58:06,518 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 01:58:06,603 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 01:58:08,079 WARN L230 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_998e64a0-7318-46e8-b736-e9990e720ee8/sv-benchmarks/c/ldv-linux-3.7.3/main1_drivers-usb-core-usbcore-ko--32_7a--linux-3.7.3.i[1057113,1057126] [2022-11-03 01:58:08,125 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 01:58:09,409 INFO L208 MainTranslator]: Completed translation [2022-11-03 01:58:09,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:58:09 WrapperNode [2022-11-03 01:58:09,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 01:58:09,411 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 01:58:09,411 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 01:58:09,411 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 01:58:09,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:58:09" (1/1) ... [2022-11-03 01:58:09,881 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:58:09" (1/1) ... [2022-11-03 01:58:10,656 INFO L138 Inliner]: procedures = 1364, calls = 15139, calls flagged for inlining = 461, calls inlined = 268, statements flattened = 19702 [2022-11-03 01:58:10,657 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 01:58:10,658 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 01:58:10,658 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 01:58:10,658 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 01:58:10,683 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:58:09" (1/1) ... [2022-11-03 01:58:10,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:58:09" (1/1) ... [2022-11-03 01:58:10,956 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:58:09" (1/1) ... [2022-11-03 01:58:10,956 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:58:09" (1/1) ... [2022-11-03 01:58:11,448 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:58:09" (1/1) ... [2022-11-03 01:58:11,531 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:58:09" (1/1) ... [2022-11-03 01:58:11,854 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:58:09" (1/1) ... [2022-11-03 01:58:11,911 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:58:09" (1/1) ... [2022-11-03 01:58:12,057 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 01:58:12,059 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 01:58:12,059 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 01:58:12,059 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 01:58:12,060 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:58:09" (1/1) ... [2022-11-03 01:58:12,068 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 01:58:12,079 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_998e64a0-7318-46e8-b736-e9990e720ee8/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 01:58:12,092 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_998e64a0-7318-46e8-b736-e9990e720ee8/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 01:58:12,115 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_998e64a0-7318-46e8-b736-e9990e720ee8/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 01:58:12,144 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-11-03 01:58:12,144 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-11-03 01:58:12,145 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-03 01:58:12,145 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-03 01:58:12,145 INFO L130 BoogieDeclarations]: Found specification of procedure device_lock___3 [2022-11-03 01:58:12,145 INFO L138 BoogieDeclarations]: Found implementation of procedure device_lock___3 [2022-11-03 01:58:12,145 INFO L130 BoogieDeclarations]: Found specification of procedure device_lock___4 [2022-11-03 01:58:12,145 INFO L138 BoogieDeclarations]: Found implementation of procedure device_lock___4 [2022-11-03 01:58:12,146 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_set_suspended [2022-11-03 01:58:12,146 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_set_suspended [2022-11-03 01:58:12,146 INFO L130 BoogieDeclarations]: Found specification of procedure unmap_urb_for_dma [2022-11-03 01:58:12,146 INFO L138 BoogieDeclarations]: Found implementation of procedure unmap_urb_for_dma [2022-11-03 01:58:12,146 INFO L130 BoogieDeclarations]: Found specification of procedure device_is_registered [2022-11-03 01:58:12,146 INFO L138 BoogieDeclarations]: Found implementation of procedure device_is_registered [2022-11-03 01:58:12,147 INFO L130 BoogieDeclarations]: Found specification of procedure usb_release_dev [2022-11-03 01:58:12,147 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_release_dev [2022-11-03 01:58:12,147 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2022-11-03 01:58:12,147 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2022-11-03 01:58:12,147 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_endpoint [2022-11-03 01:58:12,147 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_endpoint [2022-11-03 01:58:12,148 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_async [2022-11-03 01:58:12,148 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_async [2022-11-03 01:58:12,148 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-11-03 01:58:12,148 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-11-03 01:58:12,148 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_device_state [2022-11-03 01:58:12,148 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_device_state [2022-11-03 01:58:12,149 INFO L130 BoogieDeclarations]: Found specification of procedure device_del [2022-11-03 01:58:12,149 INFO L138 BoogieDeclarations]: Found implementation of procedure device_del [2022-11-03 01:58:12,149 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock [2022-11-03 01:58:12,149 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock [2022-11-03 01:58:12,149 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_device_initiated_lpm [2022-11-03 01:58:12,149 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_device_initiated_lpm [2022-11-03 01:58:12,150 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_all_async [2022-11-03 01:58:12,150 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_all_async [2022-11-03 01:58:12,150 INFO L130 BoogieDeclarations]: Found specification of procedure usb_runtime_resume [2022-11-03 01:58:12,150 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_runtime_resume [2022-11-03 01:58:12,151 INFO L130 BoogieDeclarations]: Found specification of procedure hub_usb3_port_disable [2022-11-03 01:58:12,151 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_usb3_port_disable [2022-11-03 01:58:12,151 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~int [2022-11-03 01:58:12,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~int [2022-11-03 01:58:12,152 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-11-03 01:58:12,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-11-03 01:58:12,152 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2022-11-03 01:58:12,152 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2022-11-03 01:58:12,152 INFO L130 BoogieDeclarations]: Found specification of procedure usb_destroy_configuration [2022-11-03 01:58:12,152 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_destroy_configuration [2022-11-03 01:58:12,153 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-03 01:58:12,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-03 01:58:12,154 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2022-11-03 01:58:12,155 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2022-11-03 01:58:12,155 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_sync_autosuspend [2022-11-03 01:58:12,155 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_sync_autosuspend [2022-11-03 01:58:12,155 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-03 01:58:12,155 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-03 01:58:12,155 INFO L130 BoogieDeclarations]: Found specification of procedure hub_disconnect [2022-11-03 01:58:12,156 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_disconnect [2022-11-03 01:58:12,156 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2022-11-03 01:58:12,156 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2022-11-03 01:58:12,156 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-03 01:58:12,157 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-03 01:58:12,157 INFO L130 BoogieDeclarations]: Found specification of procedure hub_hub_status [2022-11-03 01:58:12,157 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_hub_status [2022-11-03 01:58:12,158 INFO L130 BoogieDeclarations]: Found specification of procedure port_is_power_on [2022-11-03 01:58:12,158 INFO L138 BoogieDeclarations]: Found implementation of procedure port_is_power_on [2022-11-03 01:58:12,158 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_one_id [2022-11-03 01:58:12,158 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_one_id [2022-11-03 01:58:12,158 INFO L130 BoogieDeclarations]: Found specification of procedure add_device_randomness [2022-11-03 01:58:12,158 INFO L138 BoogieDeclarations]: Found implementation of procedure add_device_randomness [2022-11-03 01:58:12,159 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_link_state [2022-11-03 01:58:12,159 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_link_state [2022-11-03 01:58:12,159 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlocked_enable_lpm [2022-11-03 01:58:12,159 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlocked_enable_lpm [2022-11-03 01:58:12,160 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-03 01:58:12,160 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_lpm_pel [2022-11-03 01:58:12,160 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_lpm_pel [2022-11-03 01:58:12,161 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-03 01:58:12,161 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-03 01:58:12,161 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_set_autosuspend_delay [2022-11-03 01:58:12,162 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_set_autosuspend_delay [2022-11-03 01:58:12,162 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_bulk_urbs [2022-11-03 01:58:12,162 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_bulk_urbs [2022-11-03 01:58:12,162 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2022-11-03 01:58:12,163 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2022-11-03 01:58:12,163 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_logical_disconnect [2022-11-03 01:58:12,163 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_logical_disconnect [2022-11-03 01:58:12,163 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-03 01:58:12,163 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-03 01:58:12,163 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_flush_endpoint [2022-11-03 01:58:12,164 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_flush_endpoint [2022-11-03 01:58:12,164 INFO L130 BoogieDeclarations]: Found specification of procedure get_port_status [2022-11-03 01:58:12,165 INFO L138 BoogieDeclarations]: Found implementation of procedure get_port_status [2022-11-03 01:58:12,165 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page___1 [2022-11-03 01:58:12,166 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page___1 [2022-11-03 01:58:12,166 INFO L130 BoogieDeclarations]: Found specification of procedure bus_find_device [2022-11-03 01:58:12,166 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_find_device [2022-11-03 01:58:12,166 INFO L130 BoogieDeclarations]: Found specification of procedure driver_suspend [2022-11-03 01:58:12,166 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_suspend [2022-11-03 01:58:12,166 INFO L130 BoogieDeclarations]: Found specification of procedure usb_device_poll [2022-11-03 01:58:12,167 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_device_poll [2022-11-03 01:58:12,167 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hc_died [2022-11-03 01:58:12,167 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hc_died [2022-11-03 01:58:12,167 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_noidle [2022-11-03 01:58:12,167 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_noidle [2022-11-03 01:58:12,168 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-03 01:58:12,168 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-03 01:58:12,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_status_mutex [2022-11-03 01:58:12,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_status_mutex [2022-11-03 01:58:12,168 INFO L130 BoogieDeclarations]: Found specification of procedure hub_irq [2022-11-03 01:58:12,169 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_irq [2022-11-03 01:58:12,169 INFO L130 BoogieDeclarations]: Found specification of procedure usb_port_suspend [2022-11-03 01:58:12,170 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_port_suspend [2022-11-03 01:58:12,173 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-03 01:58:12,173 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-03 01:58:12,173 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_device_descriptor [2022-11-03 01:58:12,173 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_device_descriptor [2022-11-03 01:58:12,174 INFO L130 BoogieDeclarations]: Found specification of procedure hub_quiesce [2022-11-03 01:58:12,175 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_quiesce [2022-11-03 01:58:12,175 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_alt_setting [2022-11-03 01:58:12,176 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_alt_setting [2022-11-03 01:58:12,176 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb [2022-11-03 01:58:12,183 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb [2022-11-03 01:58:12,183 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-03 01:58:12,184 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-03 01:58:12,184 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2022-11-03 01:58:12,184 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2022-11-03 01:58:12,184 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_zero_bit [2022-11-03 01:58:12,184 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_zero_bit [2022-11-03 01:58:12,184 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock___3 [2022-11-03 01:58:12,184 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock___3 [2022-11-03 01:58:12,185 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock___4 [2022-11-03 01:58:12,185 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock___4 [2022-11-03 01:58:12,185 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_runtime_resume [2022-11-03 01:58:12,185 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_runtime_resume [2022-11-03 01:58:12,185 INFO L130 BoogieDeclarations]: Found specification of procedure async_getcompleted [2022-11-03 01:58:12,185 INFO L138 BoogieDeclarations]: Found implementation of procedure async_getcompleted [2022-11-03 01:58:12,185 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_reset_endpoint [2022-11-03 01:58:12,185 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_reset_endpoint [2022-11-03 01:58:12,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2022-11-03 01:58:12,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2022-11-03 01:58:12,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 01:58:12,186 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_complete [2022-11-03 01:58:12,186 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_complete [2022-11-03 01:58:12,186 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_connect_change [2022-11-03 01:58:12,186 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_connect_change [2022-11-03 01:58:12,187 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_queue_reset_device [2022-11-03 01:58:12,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __usb_queue_reset_device [2022-11-03 01:58:12,187 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2022-11-03 01:58:12,187 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2022-11-03 01:58:12,187 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock___1 [2022-11-03 01:58:12,187 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock___1 [2022-11-03 01:58:12,187 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_usb2_hardware_lpm [2022-11-03 01:58:12,188 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_usb2_hardware_lpm [2022-11-03 01:58:12,188 INFO L130 BoogieDeclarations]: Found specification of procedure usb_probe_interface [2022-11-03 01:58:12,188 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_probe_interface [2022-11-03 01:58:12,188 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_buffer_alloc [2022-11-03 01:58:12,188 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_buffer_alloc [2022-11-03 01:58:12,188 INFO L130 BoogieDeclarations]: Found specification of procedure rh_urb_enqueue [2022-11-03 01:58:12,188 INFO L138 BoogieDeclarations]: Found implementation of procedure rh_urb_enqueue [2022-11-03 01:58:12,189 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2022-11-03 01:58:12,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2022-11-03 01:58:12,189 INFO L130 BoogieDeclarations]: Found specification of procedure hub_free_dev [2022-11-03 01:58:12,189 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_free_dev [2022-11-03 01:58:12,189 INFO L130 BoogieDeclarations]: Found specification of procedure clear_hub_feature [2022-11-03 01:58:12,189 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_hub_feature [2022-11-03 01:58:12,189 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-03 01:58:12,189 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-03 01:58:12,190 INFO L130 BoogieDeclarations]: Found specification of procedure usb_device_is_owned [2022-11-03 01:58:12,190 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_device_is_owned [2022-11-03 01:58:12,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_bandwidth_mutex [2022-11-03 01:58:12,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_bandwidth_mutex [2022-11-03 01:58:12,190 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-11-03 01:58:12,190 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-11-03 01:58:12,190 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2022-11-03 01:58:12,191 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2022-11-03 01:58:12,191 INFO L130 BoogieDeclarations]: Found specification of procedure usb_suspend [2022-11-03 01:58:12,191 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_suspend [2022-11-03 01:58:12,191 INFO L130 BoogieDeclarations]: Found specification of procedure release_devnum [2022-11-03 01:58:12,191 INFO L138 BoogieDeclarations]: Found implementation of procedure release_devnum [2022-11-03 01:58:12,191 INFO L130 BoogieDeclarations]: Found specification of procedure snoop_urb [2022-11-03 01:58:12,191 INFO L138 BoogieDeclarations]: Found implementation of procedure snoop_urb [2022-11-03 01:58:12,192 INFO L130 BoogieDeclarations]: Found specification of procedure device_lock [2022-11-03 01:58:12,192 INFO L138 BoogieDeclarations]: Found implementation of procedure device_lock [2022-11-03 01:58:12,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 01:58:12,192 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autoresume_device [2022-11-03 01:58:12,192 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autoresume_device [2022-11-03 01:58:12,192 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-03 01:58:12,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-03 01:58:12,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 01:58:12,193 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume_interface [2022-11-03 01:58:12,193 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume_interface [2022-11-03 01:58:12,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 01:58:12,193 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-03 01:58:12,193 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-03 01:58:12,193 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-03 01:58:12,193 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-03 01:58:12,194 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-03 01:58:12,194 INFO L130 BoogieDeclarations]: Found specification of procedure usb_create_ep_devs [2022-11-03 01:58:12,194 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_create_ep_devs [2022-11-03 01:58:12,194 INFO L130 BoogieDeclarations]: Found specification of procedure set_port_led [2022-11-03 01:58:12,194 INFO L138 BoogieDeclarations]: Found implementation of procedure set_port_led [2022-11-03 01:58:12,194 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-03 01:58:12,194 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-03 01:58:12,195 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-11-03 01:58:12,195 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-11-03 01:58:12,195 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2022-11-03 01:58:12,195 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2022-11-03 01:58:12,195 INFO L130 BoogieDeclarations]: Found specification of procedure usb_runtime_suspend [2022-11-03 01:58:12,195 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_runtime_suspend [2022-11-03 01:58:12,195 INFO L130 BoogieDeclarations]: Found specification of procedure hub_set_port_link_state [2022-11-03 01:58:12,195 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_set_port_link_state [2022-11-03 01:58:12,196 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-03 01:58:12,196 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-03 01:58:12,196 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_device [2022-11-03 01:58:12,196 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_device [2022-11-03 01:58:12,196 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_suspend_noirq [2022-11-03 01:58:12,196 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_suspend_noirq [2022-11-03 01:58:12,196 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2022-11-03 01:58:12,197 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2022-11-03 01:58:12,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex [2022-11-03 01:58:12,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex [2022-11-03 01:58:12,197 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_langid [2022-11-03 01:58:12,197 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_langid [2022-11-03 01:58:12,197 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_suspend [2022-11-03 01:58:12,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_suspend [2022-11-03 01:58:12,198 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-03 01:58:12,198 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-03 01:58:12,198 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_interface [2022-11-03 01:58:12,198 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_interface [2022-11-03 01:58:12,198 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2022-11-03 01:58:12,198 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2022-11-03 01:58:12,198 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_autosuspend [2022-11-03 01:58:12,198 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_autosuspend [2022-11-03 01:58:12,199 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-11-03 01:58:12,199 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-11-03 01:58:12,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 01:58:12,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 01:58:12,199 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_one_id_intf [2022-11-03 01:58:12,200 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_one_id_intf [2022-11-03 01:58:12,204 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-03 01:58:12,204 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-03 01:58:12,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-03 01:58:12,204 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_freeze [2022-11-03 01:58:12,204 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_freeze [2022-11-03 01:58:12,205 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-03 01:58:12,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-03 01:58:12,205 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2022-11-03 01:58:12,205 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2022-11-03 01:58:12,206 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_is_primary_hcd [2022-11-03 01:58:12,206 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_is_primary_hcd [2022-11-03 01:58:12,206 INFO L130 BoogieDeclarations]: Found specification of procedure usb_device_supports_ltm [2022-11-03 01:58:12,206 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_device_supports_ltm [2022-11-03 01:58:12,206 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-03 01:58:12,207 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-03 01:58:12,207 INFO L130 BoogieDeclarations]: Found specification of procedure port_is_suspended [2022-11-03 01:58:12,207 INFO L138 BoogieDeclarations]: Found implementation of procedure port_is_suspended [2022-11-03 01:58:12,207 INFO L130 BoogieDeclarations]: Found specification of procedure hub_thread [2022-11-03 01:58:12,207 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_thread [2022-11-03 01:58:12,207 INFO L130 BoogieDeclarations]: Found specification of procedure hub_pre_reset [2022-11-03 01:58:12,207 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_pre_reset [2022-11-03 01:58:12,207 INFO L130 BoogieDeclarations]: Found specification of procedure usb_start_wait_urb [2022-11-03 01:58:12,208 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_start_wait_urb [2022-11-03 01:58:12,208 INFO L130 BoogieDeclarations]: Found specification of procedure device_register [2022-11-03 01:58:12,208 INFO L138 BoogieDeclarations]: Found implementation of procedure device_register [2022-11-03 01:58:12,208 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2022-11-03 01:58:12,208 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2022-11-03 01:58:12,208 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-11-03 01:58:12,208 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-11-03 01:58:12,209 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_reset [2022-11-03 01:58:12,209 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_reset [2022-11-03 01:58:12,209 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rebind_intf [2022-11-03 01:58:12,209 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rebind_intf [2022-11-03 01:58:12,209 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-03 01:58:12,209 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-03 01:58:12,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-03 01:58:12,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-03 01:58:12,210 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume_both [2022-11-03 01:58:12,210 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume_both [2022-11-03 01:58:12,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-03 01:58:12,210 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-03 01:58:12,210 INFO L130 BoogieDeclarations]: Found specification of procedure hub_events [2022-11-03 01:58:12,210 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_events [2022-11-03 01:58:12,210 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_device [2022-11-03 01:58:12,210 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_device [2022-11-03 01:58:12,211 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2022-11-03 01:58:12,211 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2022-11-03 01:58:12,211 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-11-03 01:58:12,211 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-11-03 01:58:12,211 INFO L130 BoogieDeclarations]: Found specification of procedure blocking_notifier_call_chain [2022-11-03 01:58:12,211 INFO L138 BoogieDeclarations]: Found implementation of procedure blocking_notifier_call_chain [2022-11-03 01:58:12,211 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-03 01:58:12,212 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-03 01:58:12,212 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_giveback_urb [2022-11-03 01:58:12,212 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_giveback_urb [2022-11-03 01:58:12,212 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_finish_reset [2022-11-03 01:58:12,212 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_finish_reset [2022-11-03 01:58:12,212 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-03 01:58:12,212 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-03 01:58:12,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 01:58:12,213 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-03 01:58:12,213 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-03 01:58:12,213 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_urb [2022-11-03 01:58:12,213 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_urb [2022-11-03 01:58:12,213 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_alloc_coherent [2022-11-03 01:58:12,213 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_alloc_coherent [2022-11-03 01:58:12,213 INFO L130 BoogieDeclarations]: Found specification of procedure check_highspeed [2022-11-03 01:58:12,213 INFO L138 BoogieDeclarations]: Found implementation of procedure check_highspeed [2022-11-03 01:58:12,214 INFO L130 BoogieDeclarations]: Found specification of procedure recursively_mark_NOTATTACHED [2022-11-03 01:58:12,214 INFO L138 BoogieDeclarations]: Found implementation of procedure recursively_mark_NOTATTACHED [2022-11-03 01:58:12,214 INFO L130 BoogieDeclarations]: Found specification of procedure hub_ioctl [2022-11-03 01:58:12,214 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_ioctl [2022-11-03 01:58:12,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 01:58:12,214 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_get_noresume [2022-11-03 01:58:12,214 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_get_noresume [2022-11-03 01:58:12,214 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-11-03 01:58:12,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-11-03 01:58:12,215 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-11-03 01:58:12,215 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-11-03 01:58:12,215 INFO L130 BoogieDeclarations]: Found specification of procedure plural [2022-11-03 01:58:12,215 INFO L138 BoogieDeclarations]: Found implementation of procedure plural [2022-11-03 01:58:12,215 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_poweroff [2022-11-03 01:58:12,215 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_poweroff [2022-11-03 01:58:12,216 INFO L130 BoogieDeclarations]: Found specification of procedure usb_req_set_sel [2022-11-03 01:58:12,216 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_req_set_sel [2022-11-03 01:58:12,216 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_sysfs_intf_files [2022-11-03 01:58:12,216 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_sysfs_intf_files [2022-11-03 01:58:12,216 INFO L130 BoogieDeclarations]: Found specification of procedure is_usb_interface [2022-11-03 01:58:12,216 INFO L138 BoogieDeclarations]: Found implementation of procedure is_usb_interface [2022-11-03 01:58:12,216 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_hub_port_acpi_handle [2022-11-03 01:58:12,216 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_hub_port_acpi_handle [2022-11-03 01:58:12,217 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_suspend [2022-11-03 01:58:12,217 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_suspend [2022-11-03 01:58:12,217 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-03 01:58:12,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-03 01:58:12,217 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-03 01:58:12,217 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-03 01:58:12,217 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-03 01:58:12,217 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-03 01:58:12,218 INFO L130 BoogieDeclarations]: Found specification of procedure usb_cancel_queued_reset [2022-11-03 01:58:12,218 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_cancel_queued_reset [2022-11-03 01:58:12,218 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-03 01:58:12,218 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-03 01:58:12,218 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_dynamic_id [2022-11-03 01:58:12,218 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_dynamic_id [2022-11-03 01:58:12,218 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_free_coherent [2022-11-03 01:58:12,218 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_free_coherent [2022-11-03 01:58:12,219 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-11-03 01:58:12,219 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-11-03 01:58:12,219 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-03 01:58:12,219 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-03 01:58:12,219 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-11-03 01:58:12,219 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-11-03 01:58:12,219 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_hub_port_connect_type [2022-11-03 01:58:12,220 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_hub_port_connect_type [2022-11-03 01:58:12,220 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_sync [2022-11-03 01:58:12,220 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_sync [2022-11-03 01:58:12,220 INFO L130 BoogieDeclarations]: Found specification of procedure usb_forced_unbind_intf [2022-11-03 01:58:12,220 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_forced_unbind_intf [2022-11-03 01:58:12,220 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2022-11-03 01:58:12,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2022-11-03 01:58:12,220 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-03 01:58:12,221 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-03 01:58:12,221 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep0_reinit [2022-11-03 01:58:12,221 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep0_reinit [2022-11-03 01:58:12,221 INFO L130 BoogieDeclarations]: Found specification of procedure hdev_to_hub [2022-11-03 01:58:12,221 INFO L138 BoogieDeclarations]: Found implementation of procedure hdev_to_hub [2022-11-03 01:58:12,221 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2022-11-03 01:58:12,221 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2022-11-03 01:58:12,221 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_set_status [2022-11-03 01:58:12,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_set_status [2022-11-03 01:58:12,222 INFO L130 BoogieDeclarations]: Found specification of procedure task_pid_nr [2022-11-03 01:58:12,222 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pid_nr [2022-11-03 01:58:12,222 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_bos_descriptor [2022-11-03 01:58:12,222 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_bos_descriptor [2022-11-03 01:58:12,222 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2022-11-03 01:58:12,222 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2022-11-03 01:58:12,222 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_ep_devs [2022-11-03 01:58:12,223 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_ep_devs [2022-11-03 01:58:12,223 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-11-03 01:58:12,223 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-11-03 01:58:12,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 01:58:12,223 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_disable [2022-11-03 01:58:12,223 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_disable [2022-11-03 01:58:12,223 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_link_urb_to_ep [2022-11-03 01:58:12,224 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_link_urb_to_ep [2022-11-03 01:58:12,224 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-03 01:58:12,224 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-03 01:58:12,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-03 01:58:12,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-03 01:58:12,224 INFO L130 BoogieDeclarations]: Found specification of procedure put_cred [2022-11-03 01:58:12,224 INFO L138 BoogieDeclarations]: Found implementation of procedure put_cred [2022-11-03 01:58:12,224 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_idle [2022-11-03 01:58:12,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_idle [2022-11-03 01:58:12,225 INFO L130 BoogieDeclarations]: Found specification of procedure get_hub_descriptor [2022-11-03 01:58:12,225 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hub_descriptor [2022-11-03 01:58:12,225 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enumerate_device_otg [2022-11-03 01:58:12,225 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enumerate_device_otg [2022-11-03 01:58:12,225 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume_complete [2022-11-03 01:58:12,225 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume_complete [2022-11-03 01:58:12,226 INFO L130 BoogieDeclarations]: Found specification of procedure dev_driver_string [2022-11-03 01:58:12,226 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_driver_string [2022-11-03 01:58:12,226 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-03 01:58:12,226 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-03 01:58:12,226 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_control [2022-11-03 01:58:12,226 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_control [2022-11-03 01:58:12,226 INFO L130 BoogieDeclarations]: Found specification of procedure device_initialize [2022-11-03 01:58:12,227 INFO L138 BoogieDeclarations]: Found implementation of procedure device_initialize [2022-11-03 01:58:12,227 INFO L130 BoogieDeclarations]: Found specification of procedure init_utsname [2022-11-03 01:58:12,227 INFO L138 BoogieDeclarations]: Found implementation of procedure init_utsname [2022-11-03 01:58:12,227 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2022-11-03 01:58:12,227 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2022-11-03 01:58:12,227 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_lpm_timeout [2022-11-03 01:58:12,227 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_lpm_timeout [2022-11-03 01:58:12,227 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-03 01:58:12,228 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-03 01:58:12,228 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_endpoint [2022-11-03 01:58:12,228 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_endpoint [2022-11-03 01:58:12,228 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-03 01:58:12,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-03 01:58:12,228 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlocked_disable_lpm [2022-11-03 01:58:12,228 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlocked_disable_lpm [2022-11-03 01:58:12,228 INFO L130 BoogieDeclarations]: Found specification of procedure usb_urb_dir_in [2022-11-03 01:58:12,229 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_urb_dir_in [2022-11-03 01:58:12,229 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2022-11-03 01:58:12,229 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2022-11-03 01:58:12,229 INFO L130 BoogieDeclarations]: Found specification of procedure show_string [2022-11-03 01:58:12,229 INFO L138 BoogieDeclarations]: Found implementation of procedure show_string [2022-11-03 01:58:12,229 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-03 01:58:12,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-03 01:58:12,230 INFO L130 BoogieDeclarations]: Found specification of procedure kill_pid_info_as_cred [2022-11-03 01:58:12,230 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_pid_info_as_cred [2022-11-03 01:58:12,230 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2022-11-03 01:58:12,230 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2022-11-03 01:58:12,230 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_descriptor [2022-11-03 01:58:12,230 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_descriptor [2022-11-03 01:58:12,230 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2022-11-03 01:58:12,230 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2022-11-03 01:58:12,231 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_enable [2022-11-03 01:58:12,231 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_enable [2022-11-03 01:58:12,231 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2022-11-03 01:58:12,231 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2022-11-03 01:58:12,231 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2022-11-03 01:58:12,231 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2022-11-03 01:58:12,231 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-03 01:58:12,231 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-03 01:58:12,232 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_wait_reset [2022-11-03 01:58:12,232 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_wait_reset [2022-11-03 01:58:12,232 INFO L130 BoogieDeclarations]: Found specification of procedure autosuspend_check [2022-11-03 01:58:12,232 INFO L138 BoogieDeclarations]: Found implementation of procedure autosuspend_check [2022-11-03 01:58:12,232 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_id [2022-11-03 01:58:12,232 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_id [2022-11-03 01:58:12,232 INFO L130 BoogieDeclarations]: Found specification of procedure usb_internal_control_msg [2022-11-03 01:58:12,233 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_internal_control_msg [2022-11-03 01:58:12,233 INFO L130 BoogieDeclarations]: Found specification of procedure generic_suspend [2022-11-03 01:58:12,233 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_suspend [2022-11-03 01:58:12,233 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_status [2022-11-03 01:58:12,233 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_status [2022-11-03 01:58:12,233 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2022-11-03 01:58:12,233 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2022-11-03 01:58:12,233 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2022-11-03 01:58:12,234 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2022-11-03 01:58:12,234 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-03 01:58:12,234 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-03 01:58:12,234 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_no_pm_drivers_interfaces [2022-11-03 01:58:12,234 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_no_pm_drivers_interfaces [2022-11-03 01:58:12,234 INFO L130 BoogieDeclarations]: Found specification of procedure hub_suspend [2022-11-03 01:58:12,234 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_suspend [2022-11-03 01:58:12,235 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-03 01:58:12,235 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-03 01:58:12,235 INFO L130 BoogieDeclarations]: Found specification of procedure sg_virt___1 [2022-11-03 01:58:12,235 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_virt___1 [2022-11-03 01:58:12,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-03 01:58:12,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-03 01:58:12,235 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enumerate_device [2022-11-03 01:58:12,236 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enumerate_device [2022-11-03 01:58:12,236 INFO L130 BoogieDeclarations]: Found specification of procedure task_pid [2022-11-03 01:58:12,236 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pid [2022-11-03 01:58:12,236 INFO L130 BoogieDeclarations]: Found specification of procedure check_port_resume_type [2022-11-03 01:58:12,236 INFO L138 BoogieDeclarations]: Found implementation of procedure check_port_resume_type [2022-11-03 01:58:12,236 INFO L130 BoogieDeclarations]: Found specification of procedure usb_port_resume [2022-11-03 01:58:12,236 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_port_resume [2022-11-03 01:58:12,236 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_lpm_mel [2022-11-03 01:58:12,237 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_lpm_mel [2022-11-03 01:58:12,237 INFO L130 BoogieDeclarations]: Found specification of procedure hub_configure [2022-11-03 01:58:12,237 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_configure [2022-11-03 01:58:12,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2022-11-03 01:58:12,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2022-11-03 01:58:12,237 INFO L130 BoogieDeclarations]: Found specification of procedure is_usb_device [2022-11-03 01:58:12,237 INFO L138 BoogieDeclarations]: Found implementation of procedure is_usb_device [2022-11-03 01:58:12,238 INFO L130 BoogieDeclarations]: Found specification of procedure companion_common [2022-11-03 01:58:12,238 INFO L138 BoogieDeclarations]: Found implementation of procedure companion_common [2022-11-03 01:58:12,238 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_resume [2022-11-03 01:58:12,238 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_resume [2022-11-03 01:58:12,238 INFO L130 BoogieDeclarations]: Found specification of procedure pci_prepare_to_sleep [2022-11-03 01:58:12,238 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_prepare_to_sleep [2022-11-03 01:58:12,238 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2022-11-03 01:58:12,238 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2022-11-03 01:58:12,239 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_buffer_free [2022-11-03 01:58:12,239 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_buffer_free [2022-11-03 01:58:12,239 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-03 01:58:12,239 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-03 01:58:12,239 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unmap_urb_for_dma [2022-11-03 01:58:12,239 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unmap_urb_for_dma [2022-11-03 01:58:12,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex [2022-11-03 01:58:12,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex [2022-11-03 01:58:12,240 INFO L130 BoogieDeclarations]: Found specification of procedure generic_disconnect [2022-11-03 01:58:12,240 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_disconnect [2022-11-03 01:58:12,240 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2022-11-03 01:58:12,240 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2022-11-03 01:58:12,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 01:58:12,240 INFO L130 BoogieDeclarations]: Found specification of procedure hub_clear_tt_buffer [2022-11-03 01:58:12,240 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_clear_tt_buffer [2022-11-03 01:58:12,241 INFO L130 BoogieDeclarations]: Found specification of procedure create_intf_ep_devs [2022-11-03 01:58:12,241 INFO L138 BoogieDeclarations]: Found implementation of procedure create_intf_ep_devs [2022-11-03 01:58:12,241 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_prepare [2022-11-03 01:58:12,241 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_prepare [2022-11-03 01:58:12,241 INFO L130 BoogieDeclarations]: Found specification of procedure descriptors_changed [2022-11-03 01:58:12,241 INFO L138 BoogieDeclarations]: Found implementation of procedure descriptors_changed [2022-11-03 01:58:12,241 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-11-03 01:58:12,242 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-11-03 01:58:12,242 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-03 01:58:12,242 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-03 01:58:12,242 INFO L130 BoogieDeclarations]: Found specification of procedure hub_tt_work [2022-11-03 01:58:12,242 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_tt_work [2022-11-03 01:58:12,242 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2022-11-03 01:58:12,242 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2022-11-03 01:58:12,243 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2022-11-03 01:58:12,243 INFO L130 BoogieDeclarations]: Found specification of procedure usb_suspend_interface [2022-11-03 01:58:12,243 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_suspend_interface [2022-11-03 01:58:12,243 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-11-03 01:58:12,243 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-11-03 01:58:12,243 INFO L130 BoogieDeclarations]: Found specification of procedure usbdev_open [2022-11-03 01:58:12,243 INFO L138 BoogieDeclarations]: Found implementation of procedure usbdev_open [2022-11-03 01:58:12,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-03 01:58:12,244 INFO L130 BoogieDeclarations]: Found specification of procedure free_async [2022-11-03 01:58:12,244 INFO L138 BoogieDeclarations]: Found implementation of procedure free_async [2022-11-03 01:58:12,244 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-03 01:58:12,244 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-03 01:58:12,244 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-03 01:58:12,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-03 01:58:12,244 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-03 01:58:12,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-03 01:58:12,245 INFO L130 BoogieDeclarations]: Found specification of procedure hub_handle_remote_wakeup [2022-11-03 01:58:12,245 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_handle_remote_wakeup [2022-11-03 01:58:12,245 INFO L130 BoogieDeclarations]: Found specification of procedure warn_level [2022-11-03 01:58:12,245 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_level [2022-11-03 01:58:12,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-03 01:58:12,245 INFO L130 BoogieDeclarations]: Found specification of procedure hub_reset_resume [2022-11-03 01:58:12,245 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_reset_resume [2022-11-03 01:58:12,246 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_interface [2022-11-03 01:58:12,246 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_interface [2022-11-03 01:58:12,246 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-11-03 01:58:12,246 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-11-03 01:58:12,246 INFO L130 BoogieDeclarations]: Found specification of procedure usb_release_interface [2022-11-03 01:58:12,246 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_release_interface [2022-11-03 01:58:12,246 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2022-11-03 01:58:12,247 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2022-11-03 01:58:12,247 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2022-11-03 01:58:12,247 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2022-11-03 01:58:12,247 INFO L130 BoogieDeclarations]: Found specification of procedure usb_suspend_device [2022-11-03 01:58:12,247 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_suspend_device [2022-11-03 01:58:12,247 INFO L130 BoogieDeclarations]: Found specification of procedure clear_port_feature [2022-11-03 01:58:12,247 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_port_feature [2022-11-03 01:58:12,247 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2022-11-03 01:58:12,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2022-11-03 01:58:12,248 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-03 01:58:12,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-03 01:58:12,248 INFO L130 BoogieDeclarations]: Found specification of procedure usb_cache_string [2022-11-03 01:58:12,248 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_cache_string [2022-11-03 01:58:12,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-03 01:58:12,248 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-03 01:58:12,249 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_restore [2022-11-03 01:58:12,249 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_restore [2022-11-03 01:58:12,249 INFO L130 BoogieDeclarations]: Found specification of procedure generic_probe [2022-11-03 01:58:12,249 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_probe [2022-11-03 01:58:12,249 INFO L130 BoogieDeclarations]: Found specification of procedure led_work [2022-11-03 01:58:12,249 INFO L138 BoogieDeclarations]: Found implementation of procedure led_work [2022-11-03 01:58:12,249 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unbind_interface [2022-11-03 01:58:12,250 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unbind_interface [2022-11-03 01:58:12,250 INFO L130 BoogieDeclarations]: Found specification of procedure __validate_creds [2022-11-03 01:58:12,250 INFO L138 BoogieDeclarations]: Found implementation of procedure __validate_creds [2022-11-03 01:58:12,250 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rh_urb_dequeue [2022-11-03 01:58:12,250 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rh_urb_dequeue [2022-11-03 01:58:12,250 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-11-03 01:58:12,250 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-11-03 01:58:12,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_usbfs_mutex [2022-11-03 01:58:12,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_usbfs_mutex [2022-11-03 01:58:12,251 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2022-11-03 01:58:12,251 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2022-11-03 01:58:12,251 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_warm_reset_required [2022-11-03 01:58:12,251 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_warm_reset_required [2022-11-03 01:58:12,251 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2022-11-03 01:58:12,251 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2022-11-03 01:58:12,251 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-03 01:58:12,252 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-03 01:58:12,252 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_async_on_interface [2022-11-03 01:58:12,252 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_async_on_interface [2022-11-03 01:58:12,252 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pipe_endpoint [2022-11-03 01:58:12,252 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pipe_endpoint [2022-11-03 01:58:12,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex [2022-11-03 01:58:12,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex [2022-11-03 01:58:12,253 INFO L130 BoogieDeclarations]: Found specification of procedure async_completed [2022-11-03 01:58:12,253 INFO L138 BoogieDeclarations]: Found implementation of procedure async_completed [2022-11-03 01:58:12,253 INFO L130 BoogieDeclarations]: Found specification of procedure security_task_getsecid [2022-11-03 01:58:12,253 INFO L138 BoogieDeclarations]: Found implementation of procedure security_task_getsecid [2022-11-03 01:58:12,253 INFO L130 BoogieDeclarations]: Found specification of procedure usb_create_sysfs_intf_files [2022-11-03 01:58:12,253 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_create_sysfs_intf_files [2022-11-03 01:58:12,253 INFO L130 BoogieDeclarations]: Found specification of procedure get_cred [2022-11-03 01:58:12,253 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cred [2022-11-03 01:58:12,254 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_autosuspend [2022-11-03 01:58:12,254 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_autosuspend [2022-11-03 01:58:12,254 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_resume_noirq [2022-11-03 01:58:12,254 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_resume_noirq [2022-11-03 01:58:12,254 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume [2022-11-03 01:58:12,254 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume [2022-11-03 01:58:12,254 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autosuspend_device [2022-11-03 01:58:12,254 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autosuspend_device [2022-11-03 01:58:12,255 INFO L130 BoogieDeclarations]: Found specification of procedure driver_set_config_work [2022-11-03 01:58:12,255 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_set_config_work [2022-11-03 01:58:12,255 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-11-03 01:58:12,255 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-11-03 01:58:12,255 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-03 01:58:12,255 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-03 01:58:12,255 INFO L130 BoogieDeclarations]: Found specification of procedure usbdev_release [2022-11-03 01:58:12,256 INFO L138 BoogieDeclarations]: Found implementation of procedure usbdev_release [2022-11-03 01:58:12,256 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-11-03 01:58:12,256 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2022-11-03 01:58:12,256 INFO L130 BoogieDeclarations]: Found specification of procedure device_enable_async_suspend [2022-11-03 01:58:12,256 INFO L138 BoogieDeclarations]: Found implementation of procedure device_enable_async_suspend [2022-11-03 01:58:12,256 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_dev [2022-11-03 01:58:12,256 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_dev [2022-11-03 01:58:12,256 INFO L130 BoogieDeclarations]: Found specification of procedure hub_init_func2 [2022-11-03 01:58:12,257 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_init_func2 [2022-11-03 01:58:12,257 INFO L130 BoogieDeclarations]: Found specification of procedure hub_init_func3 [2022-11-03 01:58:12,257 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_init_func3 [2022-11-03 01:58:12,257 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 01:58:12,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 01:58:12,257 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-03 01:58:12,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-03 01:58:12,257 INFO L130 BoogieDeclarations]: Found specification of procedure usb_suspend_both [2022-11-03 01:58:12,258 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_suspend_both [2022-11-03 01:58:12,258 INFO L130 BoogieDeclarations]: Found specification of procedure device_add [2022-11-03 01:58:12,258 INFO L138 BoogieDeclarations]: Found implementation of procedure device_add [2022-11-03 01:58:12,258 INFO L130 BoogieDeclarations]: Found specification of procedure pm_suspend_ignore_children [2022-11-03 01:58:12,258 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_suspend_ignore_children [2022-11-03 01:58:12,258 INFO L130 BoogieDeclarations]: Found specification of procedure hub_probe [2022-11-03 01:58:12,258 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_probe [2022-11-03 01:58:12,259 INFO L130 BoogieDeclarations]: Found specification of procedure hub_resume [2022-11-03 01:58:12,259 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_resume [2022-11-03 01:58:12,259 INFO L130 BoogieDeclarations]: Found specification of procedure usbfs_decrease_memory_usage [2022-11-03 01:58:12,259 INFO L138 BoogieDeclarations]: Found implementation of procedure usbfs_decrease_memory_usage [2022-11-03 01:58:12,259 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-03 01:58:12,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-03 01:58:12,259 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-03 01:58:12,259 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-03 01:58:12,260 INFO L130 BoogieDeclarations]: Found specification of procedure is_root_hub [2022-11-03 01:58:12,260 INFO L138 BoogieDeclarations]: Found implementation of procedure is_root_hub [2022-11-03 01:58:12,260 INFO L130 BoogieDeclarations]: Found specification of procedure hub_post_reset [2022-11-03 01:58:12,260 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_post_reset [2022-11-03 01:58:12,260 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_link_state [2022-11-03 01:58:12,260 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_link_state [2022-11-03 01:58:12,260 INFO L130 BoogieDeclarations]: Found specification of procedure usb_open [2022-11-03 01:58:12,260 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_open [2022-11-03 01:58:12,261 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-11-03 01:58:12,261 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-11-03 01:58:12,261 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-11-03 01:58:12,261 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-11-03 01:58:12,261 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-03 01:58:12,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-03 01:58:12,261 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_thaw [2022-11-03 01:58:12,262 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_thaw [2022-11-03 01:58:12,262 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2022-11-03 01:58:12,262 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2022-11-03 01:58:12,262 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2022-11-03 01:58:12,262 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2022-11-03 01:58:12,262 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_init [2022-11-03 01:58:12,262 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_init [2022-11-03 01:58:12,262 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2022-11-03 01:58:12,263 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2022-11-03 01:58:12,263 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kick_khubd [2022-11-03 01:58:12,263 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kick_khubd [2022-11-03 01:58:12,263 INFO L130 BoogieDeclarations]: Found specification of procedure hub_is_superspeed [2022-11-03 01:58:12,263 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_is_superspeed [2022-11-03 01:58:12,263 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2022-11-03 01:58:12,263 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2022-11-03 01:58:12,264 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2022-11-03 01:58:12,264 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-11-03 01:58:12,264 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-11-03 01:58:12,264 INFO L130 BoogieDeclarations]: Found specification of procedure rh_call_control [2022-11-03 01:58:12,264 INFO L138 BoogieDeclarations]: Found implementation of procedure rh_call_control [2022-11-03 01:58:12,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-03 01:58:12,264 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_configuration [2022-11-03 01:58:12,265 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_configuration [2022-11-03 01:58:12,265 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-11-03 01:58:12,265 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-11-03 01:58:12,265 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_configuration [2022-11-03 01:58:12,265 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_configuration [2022-11-03 01:58:12,265 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-11-03 01:58:12,265 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-11-03 01:58:12,265 INFO L130 BoogieDeclarations]: Found specification of procedure releaseintf [2022-11-03 01:58:12,266 INFO L138 BoogieDeclarations]: Found implementation of procedure releaseintf [2022-11-03 01:58:12,266 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_detect_quirks [2022-11-03 01:58:12,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __usb_detect_quirks [2022-11-03 01:58:12,266 INFO L130 BoogieDeclarations]: Found specification of procedure usb_port_device_release [2022-11-03 01:58:12,266 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_port_device_release [2022-11-03 01:58:12,266 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_ltm [2022-11-03 01:58:12,266 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_ltm [2022-11-03 01:58:12,267 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2022-11-03 01:58:12,267 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2022-11-03 01:58:12,267 INFO L130 BoogieDeclarations]: Found specification of procedure hub_power_on [2022-11-03 01:58:12,267 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_power_on [2022-11-03 01:58:12,267 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-03 01:58:12,267 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-03 01:58:12,267 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_and_verify_device [2022-11-03 01:58:12,267 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_and_verify_device [2022-11-03 01:58:12,268 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_string [2022-11-03 01:58:12,268 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_string [2022-11-03 01:58:12,268 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_debounce [2022-11-03 01:58:12,268 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_debounce [2022-11-03 01:58:12,268 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_bus_resume [2022-11-03 01:58:12,268 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_bus_resume [2022-11-03 01:58:12,268 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_resume [2022-11-03 01:58:12,269 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_resume [2022-11-03 01:58:12,269 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2022-11-03 01:58:12,269 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2022-11-03 01:58:12,269 INFO L130 BoogieDeclarations]: Found specification of procedure usbdev_poll [2022-11-03 01:58:12,269 INFO L138 BoogieDeclarations]: Found implementation of procedure usbdev_poll [2022-11-03 01:58:12,269 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_no_suspend [2022-11-03 01:58:12,269 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_no_suspend [2022-11-03 01:58:12,270 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-03 01:58:12,270 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-03 01:58:12,270 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2022-11-03 01:58:12,270 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2022-11-03 01:58:12,270 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-03 01:58:12,270 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-03 01:58:12,270 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_get_sync [2022-11-03 01:58:12,270 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_get_sync [2022-11-03 01:58:12,271 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_no_resume [2022-11-03 01:58:12,271 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface_no_resume [2022-11-03 01:58:12,271 INFO L130 BoogieDeclarations]: Found specification of procedure connected [2022-11-03 01:58:12,271 INFO L138 BoogieDeclarations]: Found implementation of procedure connected [2022-11-03 01:58:12,271 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unbind_device [2022-11-03 01:58:12,271 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unbind_device [2022-11-03 01:58:12,271 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_alloc_bandwidth [2022-11-03 01:58:12,272 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_alloc_bandwidth [2022-11-03 01:58:12,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_status_mutex [2022-11-03 01:58:12,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_status_mutex [2022-11-03 01:58:12,272 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_status [2022-11-03 01:58:12,272 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_status [2022-11-03 01:58:12,272 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_ltm [2022-11-03 01:58:12,272 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_ltm [2022-11-03 01:58:12,273 INFO L130 BoogieDeclarations]: Found specification of procedure generic_resume [2022-11-03 01:58:12,273 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_resume [2022-11-03 01:58:12,273 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2022-11-03 01:58:12,273 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2022-11-03 01:58:12,273 INFO L130 BoogieDeclarations]: Found specification of procedure kick_khubd [2022-11-03 01:58:12,273 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_khubd [2022-11-03 01:58:12,273 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_submit_urb [2022-11-03 01:58:12,274 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_submit_urb [2022-11-03 01:58:12,274 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2022-11-03 01:58:12,274 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2022-11-03 01:58:12,274 INFO L130 BoogieDeclarations]: Found specification of procedure bus_to_hcd [2022-11-03 01:58:12,274 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_to_hcd [2022-11-03 01:58:12,274 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-03 01:58:12,274 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-03 01:58:12,274 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2022-11-03 01:58:12,275 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2022-11-03 01:58:12,275 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2022-11-03 01:58:12,275 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2022-11-03 01:58:12,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2022-11-03 01:58:12,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2022-11-03 01:58:12,275 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_get_child [2022-11-03 01:58:12,275 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_get_child [2022-11-03 01:58:12,276 INFO L130 BoogieDeclarations]: Found specification of procedure get_pid [2022-11-03 01:58:12,276 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pid [2022-11-03 01:58:12,276 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-03 01:58:12,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-03 01:58:12,276 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2022-11-03 01:58:12,276 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2022-11-03 01:58:12,276 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2022-11-03 01:58:12,277 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2022-11-03 01:58:12,277 INFO L130 BoogieDeclarations]: Found specification of procedure usb_probe_device [2022-11-03 01:58:12,277 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_probe_device [2022-11-03 01:58:12,277 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2022-11-03 01:58:12,277 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2022-11-03 01:58:12,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_bandwidth_mutex [2022-11-03 01:58:12,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_bandwidth_mutex [2022-11-03 01:58:12,278 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_lpm [2022-11-03 01:58:12,278 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_lpm [2022-11-03 01:58:12,278 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_resume [2022-11-03 01:58:12,278 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_resume [2022-11-03 01:58:12,278 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-11-03 01:58:12,278 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-11-03 01:58:12,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 01:58:12,278 INFO L130 BoogieDeclarations]: Found specification of procedure driver_disconnect [2022-11-03 01:58:12,279 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_disconnect [2022-11-03 01:58:12,279 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2022-11-03 01:58:12,279 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2022-11-03 01:58:12,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_usbfs_mutex [2022-11-03 01:58:12,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_usbfs_mutex [2022-11-03 01:58:12,279 INFO L130 BoogieDeclarations]: Found specification of procedure driver_resume [2022-11-03 01:58:12,279 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_resume [2022-11-03 01:58:12,280 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2022-11-03 01:58:12,280 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2022-11-03 01:58:12,280 INFO L130 BoogieDeclarations]: Found specification of procedure remove_intf_ep_devs [2022-11-03 01:58:12,280 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_intf_ep_devs [2022-11-03 01:58:12,280 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_disable [2022-11-03 01:58:12,280 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_disable [2022-11-03 01:58:12,280 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2022-11-03 01:58:12,281 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2022-11-03 01:58:12,281 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2022-11-03 01:58:12,281 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2022-11-03 01:58:12,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-11-03 01:58:12,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-11-03 01:58:12,281 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string_sub [2022-11-03 01:58:12,281 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string_sub [2022-11-03 01:58:12,281 INFO L130 BoogieDeclarations]: Found specification of procedure usb_device_match [2022-11-03 01:58:12,282 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_device_match [2022-11-03 01:58:12,282 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_lpm [2022-11-03 01:58:12,282 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_lpm [2022-11-03 01:58:12,282 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_restore [2022-11-03 01:58:12,282 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_restore [2022-11-03 01:58:12,282 INFO L130 BoogieDeclarations]: Found specification of procedure update_devnum [2022-11-03 01:58:12,282 INFO L138 BoogieDeclarations]: Found implementation of procedure update_devnum [2022-11-03 01:58:12,283 INFO L130 BoogieDeclarations]: Found specification of procedure hub_is_wusb [2022-11-03 01:58:12,283 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_is_wusb [2022-11-03 01:58:12,283 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-11-03 01:58:12,283 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-11-03 01:58:12,283 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_bus_suspend [2022-11-03 01:58:12,283 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_bus_suspend [2022-11-03 01:58:12,283 INFO L130 BoogieDeclarations]: Found specification of procedure ep_device_release [2022-11-03 01:58:12,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_device_release [2022-11-03 01:58:12,284 INFO L130 BoogieDeclarations]: Found specification of procedure driver_probe [2022-11-03 01:58:12,284 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_probe [2022-11-03 01:58:12,284 INFO L130 BoogieDeclarations]: Found specification of procedure usb_release_bos_descriptor [2022-11-03 01:58:12,284 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_release_bos_descriptor [2022-11-03 01:58:12,284 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2022-11-03 01:58:12,284 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2022-11-03 01:58:12,284 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remote_wakeup [2022-11-03 01:58:12,285 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remote_wakeup [2022-11-03 01:58:12,285 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2022-11-03 01:58:12,285 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_release_interface [2022-11-03 01:58:12,285 INFO L130 BoogieDeclarations]: Found specification of procedure powermac_set_asic [2022-11-03 01:58:12,285 INFO L138 BoogieDeclarations]: Found implementation of procedure powermac_set_asic [2022-11-03 01:58:12,285 INFO L130 BoogieDeclarations]: Found specification of procedure suspend_common [2022-11-03 01:58:12,285 INFO L138 BoogieDeclarations]: Found implementation of procedure suspend_common [2022-11-03 01:58:12,285 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume_device [2022-11-03 01:58:12,286 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume_device [2022-11-03 01:58:12,286 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-03 01:58:12,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-03 01:58:12,286 INFO L130 BoogieDeclarations]: Found specification of procedure sg_complete [2022-11-03 01:58:12,286 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_complete [2022-11-03 01:58:12,286 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2022-11-03 01:58:12,286 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2022-11-03 01:58:12,287 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-11-03 01:58:12,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-11-03 01:58:12,287 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-03 01:58:12,287 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-03 01:58:12,287 INFO L130 BoogieDeclarations]: Found specification of procedure check_root_hub_suspended [2022-11-03 01:58:12,287 INFO L138 BoogieDeclarations]: Found implementation of procedure check_root_hub_suspended [2022-11-03 01:58:12,287 INFO L130 BoogieDeclarations]: Found specification of procedure resume_common [2022-11-03 01:58:12,287 INFO L138 BoogieDeclarations]: Found implementation of procedure resume_common [2022-11-03 01:58:12,288 INFO L130 BoogieDeclarations]: Found specification of procedure usb_new_device [2022-11-03 01:58:12,288 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_new_device [2022-11-03 01:58:12,288 INFO L130 BoogieDeclarations]: Found specification of procedure unlink1 [2022-11-03 01:58:12,288 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink1 [2022-11-03 01:58:12,288 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_runtime_suspend [2022-11-03 01:58:12,288 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_runtime_suspend [2022-11-03 01:58:12,288 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disconnect [2022-11-03 01:58:12,289 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disconnect [2022-11-03 01:58:12,289 INFO L130 BoogieDeclarations]: Found specification of procedure hub_activate [2022-11-03 01:58:12,289 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_activate [2022-11-03 01:58:12,289 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_no_reset_resume_drivers_interfaces [2022-11-03 01:58:12,289 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_no_reset_resume_drivers_interfaces [2022-11-03 01:58:12,289 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-03 01:58:12,289 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-03 01:58:12,290 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_endpoint [2022-11-03 01:58:12,290 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_endpoint [2022-11-03 01:58:12,290 INFO L130 BoogieDeclarations]: Found specification of procedure finish_port_resume [2022-11-03 01:58:12,290 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_port_resume [2022-11-03 01:58:12,290 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_capable [2022-11-03 01:58:12,290 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_capable [2022-11-03 01:58:12,290 INFO L130 BoogieDeclarations]: Found specification of procedure __suspend_report_result [2022-11-03 01:58:12,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __suspend_report_result [2022-11-03 01:58:12,291 INFO L130 BoogieDeclarations]: Found specification of procedure hub_set_address [2022-11-03 01:58:12,291 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_set_address [2022-11-03 01:58:12,291 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-03 01:58:12,291 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-03 01:58:12,291 INFO L130 BoogieDeclarations]: Found specification of procedure is_usb_device_driver [2022-11-03 01:58:12,291 INFO L138 BoogieDeclarations]: Found implementation of procedure is_usb_device_driver [2022-11-03 01:58:12,291 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_set_active [2022-11-03 01:58:12,292 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_set_active [2022-11-03 01:58:12,292 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-03 01:58:12,292 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-03 01:58:12,292 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-03 01:58:12,292 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-03 01:58:12,292 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-03 01:58:12,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-03 01:58:12,293 INFO L130 BoogieDeclarations]: Found specification of procedure device_pm_wait_for_dev [2022-11-03 01:58:12,293 INFO L138 BoogieDeclarations]: Found implementation of procedure device_pm_wait_for_dev [2022-11-03 01:58:12,293 INFO L130 BoogieDeclarations]: Found specification of procedure get_hub_status [2022-11-03 01:58:12,293 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hub_status [2022-11-03 01:58:12,293 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_lpm_sel [2022-11-03 01:58:12,293 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_lpm_sel [2022-11-03 01:58:12,293 INFO L130 BoogieDeclarations]: Found specification of procedure device_attach [2022-11-03 01:58:12,294 INFO L138 BoogieDeclarations]: Found implementation of procedure device_attach [2022-11-03 01:58:12,294 INFO L130 BoogieDeclarations]: Found specification of procedure usb_choose_configuration [2022-11-03 01:58:12,294 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_choose_configuration [2022-11-03 01:58:12,294 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_suspend [2022-11-03 01:58:12,294 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_suspend [2022-11-03 01:58:12,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 01:58:12,294 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-03 01:58:12,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-03 01:58:12,295 INFO L130 BoogieDeclarations]: Found specification of procedure set_port_feature [2022-11-03 01:58:12,295 INFO L138 BoogieDeclarations]: Found implementation of procedure set_port_feature [2022-11-03 01:58:12,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-03 01:58:12,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-03 01:58:12,295 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_unanchor_urb [2022-11-03 01:58:12,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __usb_unanchor_urb [2022-11-03 01:58:12,295 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acpi_find_device [2022-11-03 01:58:12,296 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acpi_find_device [2022-11-03 01:58:12,296 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_descriptor [2022-11-03 01:58:12,296 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_descriptor [2022-11-03 01:58:12,296 INFO L130 BoogieDeclarations]: Found specification of procedure do_rebind_interfaces [2022-11-03 01:58:12,296 INFO L138 BoogieDeclarations]: Found implementation of procedure do_rebind_interfaces [2022-11-03 01:58:14,679 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 01:58:14,685 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 02:02:37,067 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 02:02:47,643 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 02:02:47,643 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-03 02:02:47,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:02:47 BoogieIcfgContainer [2022-11-03 02:02:47,654 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 02:02:47,657 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 02:02:47,658 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 02:02:47,662 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 02:02:47,663 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 01:57:48" (1/3) ... [2022-11-03 02:02:47,664 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@428dca8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:02:47, skipping insertion in model container [2022-11-03 02:02:47,664 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:58:09" (2/3) ... [2022-11-03 02:02:47,665 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@428dca8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:02:47, skipping insertion in model container [2022-11-03 02:02:47,665 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:02:47" (3/3) ... [2022-11-03 02:02:47,666 INFO L112 eAbstractionObserver]: Analyzing ICFG main1_drivers-usb-core-usbcore-ko--32_7a--linux-3.7.3.i [2022-11-03 02:02:47,692 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 02:02:47,692 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 02:02:47,859 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 02:02:47,869 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;@1684a2cb, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 02:02:47,869 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 02:02:47,893 INFO L276 IsEmpty]: Start isEmpty. Operand has 5918 states, 3675 states have (on average 1.3510204081632653) internal successors, (4965), 3838 states have internal predecessors, (4965), 1789 states have call successors, (1789), 452 states have call predecessors, (1789), 452 states have return successors, (1789), 1762 states have call predecessors, (1789), 1789 states have call successors, (1789) [2022-11-03 02:02:47,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-03 02:02:47,903 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:02:47,904 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:02:47,904 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:02:47,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:02:47,916 INFO L85 PathProgramCache]: Analyzing trace with hash 769812267, now seen corresponding path program 1 times [2022-11-03 02:02:47,928 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:02:47,929 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1022044250] [2022-11-03 02:02:47,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:02:47,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:02:49,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:02:50,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:02:50,178 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:02:50,178 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1022044250] [2022-11-03 02:02:50,179 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1022044250] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:02:50,179 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:02:50,179 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:02:50,181 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [939903469] [2022-11-03 02:02:50,181 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:02:50,186 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:02:50,186 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:02:50,224 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:02:50,224 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:02:50,240 INFO L87 Difference]: Start difference. First operand has 5918 states, 3675 states have (on average 1.3510204081632653) internal successors, (4965), 3838 states have internal predecessors, (4965), 1789 states have call successors, (1789), 452 states have call predecessors, (1789), 452 states have return successors, (1789), 1762 states have call predecessors, (1789), 1789 states have call successors, (1789) Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-03 02:02:52,621 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.35s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:02:56,105 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 02:03:04,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:03:04,427 INFO L93 Difference]: Finished difference Result 17490 states and 26498 transitions. [2022-11-03 02:03:04,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:03:04,429 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 10 [2022-11-03 02:03:04,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:03:04,531 INFO L225 Difference]: With dead ends: 17490 [2022-11-03 02:03:04,531 INFO L226 Difference]: Without dead ends: 11548 [2022-11-03 02:03:04,590 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:03:04,599 INFO L413 NwaCegarLoop]: 10408 mSDtfsCounter, 8828 mSDsluCounter, 8168 mSDsCounter, 0 mSdLazyCounter, 2023 mSolverCounterSat, 4 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8835 SdHoareTripleChecker+Valid, 17656 SdHoareTripleChecker+Invalid, 2029 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 2023 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.3s IncrementalHoareTripleChecker+Time [2022-11-03 02:03:04,601 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8835 Valid, 17656 Invalid, 2029 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 2023 Invalid, 2 Unknown, 0 Unchecked, 13.3s Time] [2022-11-03 02:03:04,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11548 states. [2022-11-03 02:03:05,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11548 to 11535. [2022-11-03 02:03:05,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11535 states, 7179 states have (on average 1.3475414403120212) internal successors, (9674), 7487 states have internal predecessors, (9674), 3467 states have call successors, (3467), 891 states have call predecessors, (3467), 888 states have return successors, (3814), 3378 states have call predecessors, (3814), 3432 states have call successors, (3814) [2022-11-03 02:03:05,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11535 states to 11535 states and 16955 transitions. [2022-11-03 02:03:05,382 INFO L78 Accepts]: Start accepts. Automaton has 11535 states and 16955 transitions. Word has length 10 [2022-11-03 02:03:05,382 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:03:05,383 INFO L495 AbstractCegarLoop]: Abstraction has 11535 states and 16955 transitions. [2022-11-03 02:03:05,383 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-03 02:03:05,383 INFO L276 IsEmpty]: Start isEmpty. Operand 11535 states and 16955 transitions. [2022-11-03 02:03:05,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-03 02:03:05,384 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:03:05,384 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:03:05,384 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 02:03:05,385 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:03:05,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:03:05,385 INFO L85 PathProgramCache]: Analyzing trace with hash -1909036262, now seen corresponding path program 1 times [2022-11-03 02:03:05,385 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:03:05,386 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [333589799] [2022-11-03 02:03:05,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:03:05,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:03:06,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:03:06,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:03:06,776 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:03:06,776 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [333589799] [2022-11-03 02:03:06,777 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [333589799] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:03:06,777 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:03:06,777 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:03:06,778 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1606048325] [2022-11-03 02:03:06,778 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:03:06,779 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:03:06,779 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:03:06,780 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:03:06,780 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:03:06,780 INFO L87 Difference]: Start difference. First operand 11535 states and 16955 transitions. Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-03 02:03:09,117 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:03:12,386 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 02:03:13,929 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:03:17,029 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:03:17,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:03:17,608 INFO L93 Difference]: Finished difference Result 11539 states and 16964 transitions. [2022-11-03 02:03:17,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:03:17,609 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 11 [2022-11-03 02:03:17,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:03:17,683 INFO L225 Difference]: With dead ends: 11539 [2022-11-03 02:03:17,683 INFO L226 Difference]: Without dead ends: 11536 [2022-11-03 02:03:17,688 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:03:17,690 INFO L413 NwaCegarLoop]: 7548 mSDtfsCounter, 8474 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 944 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8481 SdHoareTripleChecker+Valid, 7549 SdHoareTripleChecker+Invalid, 946 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 944 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.2s IncrementalHoareTripleChecker+Time [2022-11-03 02:03:17,690 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8481 Valid, 7549 Invalid, 946 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 944 Invalid, 2 Unknown, 0 Unchecked, 10.2s Time] [2022-11-03 02:03:17,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11536 states. [2022-11-03 02:03:18,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11536 to 11536. [2022-11-03 02:03:18,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11536 states, 7180 states have (on average 1.3473537604456824) internal successors, (9674), 7488 states have internal predecessors, (9674), 3466 states have call successors, (3466), 891 states have call predecessors, (3466), 889 states have return successors, (3821), 3378 states have call predecessors, (3821), 3432 states have call successors, (3821) [2022-11-03 02:03:18,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11536 states to 11536 states and 16961 transitions. [2022-11-03 02:03:18,582 INFO L78 Accepts]: Start accepts. Automaton has 11536 states and 16961 transitions. Word has length 11 [2022-11-03 02:03:18,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:03:18,582 INFO L495 AbstractCegarLoop]: Abstraction has 11536 states and 16961 transitions. [2022-11-03 02:03:18,583 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-03 02:03:18,583 INFO L276 IsEmpty]: Start isEmpty. Operand 11536 states and 16961 transitions. [2022-11-03 02:03:18,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-03 02:03:18,584 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:03:18,584 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:03:18,584 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-03 02:03:18,585 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:03:18,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:03:18,585 INFO L85 PathProgramCache]: Analyzing trace with hash 946010126, now seen corresponding path program 1 times [2022-11-03 02:03:18,585 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:03:18,586 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [314466748] [2022-11-03 02:03:18,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:03:18,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:03:19,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:03:19,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:03:19,995 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:03:19,995 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [314466748] [2022-11-03 02:03:19,995 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [314466748] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:03:19,995 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:03:19,996 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:03:19,996 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1858002056] [2022-11-03 02:03:19,996 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:03:19,996 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:03:19,997 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:03:19,997 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:03:19,997 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:03:19,998 INFO L87 Difference]: Start difference. First operand 11536 states and 16961 transitions. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-03 02:03:22,342 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.34s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:03:25,640 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 02:03:27,274 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:03:29,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:03:29,484 INFO L93 Difference]: Finished difference Result 11538 states and 16962 transitions. [2022-11-03 02:03:29,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:03:29,485 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 12 [2022-11-03 02:03:29,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:03:29,547 INFO L225 Difference]: With dead ends: 11538 [2022-11-03 02:03:29,548 INFO L226 Difference]: Without dead ends: 11535 [2022-11-03 02:03:29,557 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:03:29,558 INFO L413 NwaCegarLoop]: 7546 mSDtfsCounter, 8471 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 944 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8478 SdHoareTripleChecker+Valid, 7547 SdHoareTripleChecker+Invalid, 946 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 944 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:03:29,559 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8478 Valid, 7547 Invalid, 946 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 944 Invalid, 2 Unknown, 0 Unchecked, 9.1s Time] [2022-11-03 02:03:29,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11535 states. [2022-11-03 02:03:30,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11535 to 11535. [2022-11-03 02:03:30,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11535 states, 7180 states have (on average 1.3472144846796656) internal successors, (9673), 7487 states have internal predecessors, (9673), 3465 states have call successors, (3465), 891 states have call predecessors, (3465), 889 states have return successors, (3821), 3378 states have call predecessors, (3821), 3432 states have call successors, (3821) [2022-11-03 02:03:30,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11535 states to 11535 states and 16959 transitions. [2022-11-03 02:03:30,354 INFO L78 Accepts]: Start accepts. Automaton has 11535 states and 16959 transitions. Word has length 12 [2022-11-03 02:03:30,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:03:30,356 INFO L495 AbstractCegarLoop]: Abstraction has 11535 states and 16959 transitions. [2022-11-03 02:03:30,356 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-03 02:03:30,357 INFO L276 IsEmpty]: Start isEmpty. Operand 11535 states and 16959 transitions. [2022-11-03 02:03:30,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-03 02:03:30,357 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:03:30,357 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:03:30,358 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-03 02:03:30,358 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:03:30,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:03:30,360 INFO L85 PathProgramCache]: Analyzing trace with hash -741860195, now seen corresponding path program 1 times [2022-11-03 02:03:30,360 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:03:30,360 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2128677837] [2022-11-03 02:03:30,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:03:30,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:03:30,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:03:31,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:03:31,502 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:03:31,503 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2128677837] [2022-11-03 02:03:31,503 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2128677837] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:03:31,503 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:03:31,503 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:03:31,503 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [939087139] [2022-11-03 02:03:31,503 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:03:31,504 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:03:31,504 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:03:31,504 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:03:31,504 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:03:31,505 INFO L87 Difference]: Start difference. First operand 11535 states and 16959 transitions. Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-03 02:03:33,838 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.33s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:03:36,887 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 [] [2022-11-03 02:03:40,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:03:40,694 INFO L93 Difference]: Finished difference Result 11537 states and 16960 transitions. [2022-11-03 02:03:40,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:03:40,695 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 13 [2022-11-03 02:03:40,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:03:40,750 INFO L225 Difference]: With dead ends: 11537 [2022-11-03 02:03:40,750 INFO L226 Difference]: Without dead ends: 11534 [2022-11-03 02:03:40,759 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:03:40,760 INFO L413 NwaCegarLoop]: 7544 mSDtfsCounter, 8468 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 944 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8475 SdHoareTripleChecker+Valid, 7545 SdHoareTripleChecker+Invalid, 946 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 944 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.7s IncrementalHoareTripleChecker+Time [2022-11-03 02:03:40,760 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8475 Valid, 7545 Invalid, 946 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 944 Invalid, 2 Unknown, 0 Unchecked, 8.7s Time] [2022-11-03 02:03:40,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11534 states. [2022-11-03 02:03:41,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11534 to 11534. [2022-11-03 02:03:41,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11534 states, 7180 states have (on average 1.347075208913649) internal successors, (9672), 7486 states have internal predecessors, (9672), 3464 states have call successors, (3464), 891 states have call predecessors, (3464), 889 states have return successors, (3821), 3378 states have call predecessors, (3821), 3432 states have call successors, (3821) [2022-11-03 02:03:41,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11534 states to 11534 states and 16957 transitions. [2022-11-03 02:03:41,469 INFO L78 Accepts]: Start accepts. Automaton has 11534 states and 16957 transitions. Word has length 13 [2022-11-03 02:03:41,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:03:41,470 INFO L495 AbstractCegarLoop]: Abstraction has 11534 states and 16957 transitions. [2022-11-03 02:03:41,470 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-03 02:03:41,470 INFO L276 IsEmpty]: Start isEmpty. Operand 11534 states and 16957 transitions. [2022-11-03 02:03:41,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-03 02:03:41,471 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:03:41,472 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:03:41,472 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-03 02:03:41,472 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:03:41,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:03:41,473 INFO L85 PathProgramCache]: Analyzing trace with hash -1526227727, now seen corresponding path program 1 times [2022-11-03 02:03:41,473 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:03:41,473 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [987359645] [2022-11-03 02:03:41,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:03:41,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:03:41,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:03:42,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:03:42,630 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:03:42,631 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [987359645] [2022-11-03 02:03:42,631 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [987359645] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:03:42,631 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:03:42,631 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:03:42,631 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [835002412] [2022-11-03 02:03:42,632 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:03:42,632 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:03:42,632 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:03:42,632 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:03:42,633 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:03:42,633 INFO L87 Difference]: Start difference. First operand 11534 states and 16957 transitions. Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-03 02:03:44,997 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.36s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:03:48,039 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 02:03:51,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:03:51,702 INFO L93 Difference]: Finished difference Result 11536 states and 16958 transitions. [2022-11-03 02:03:51,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:03:51,703 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 14 [2022-11-03 02:03:51,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:03:51,750 INFO L225 Difference]: With dead ends: 11536 [2022-11-03 02:03:51,750 INFO L226 Difference]: Without dead ends: 11533 [2022-11-03 02:03:51,757 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:03:51,758 INFO L413 NwaCegarLoop]: 7542 mSDtfsCounter, 8465 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 944 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8472 SdHoareTripleChecker+Valid, 7543 SdHoareTripleChecker+Invalid, 946 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 944 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.6s IncrementalHoareTripleChecker+Time [2022-11-03 02:03:51,758 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8472 Valid, 7543 Invalid, 946 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 944 Invalid, 2 Unknown, 0 Unchecked, 8.6s Time] [2022-11-03 02:03:51,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11533 states. [2022-11-03 02:03:52,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11533 to 11533. [2022-11-03 02:03:52,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11533 states, 7180 states have (on average 1.3469359331476323) internal successors, (9671), 7485 states have internal predecessors, (9671), 3463 states have call successors, (3463), 891 states have call predecessors, (3463), 889 states have return successors, (3821), 3378 states have call predecessors, (3821), 3432 states have call successors, (3821) [2022-11-03 02:03:52,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11533 states to 11533 states and 16955 transitions. [2022-11-03 02:03:52,471 INFO L78 Accepts]: Start accepts. Automaton has 11533 states and 16955 transitions. Word has length 14 [2022-11-03 02:03:52,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:03:52,471 INFO L495 AbstractCegarLoop]: Abstraction has 11533 states and 16955 transitions. [2022-11-03 02:03:52,474 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-03 02:03:52,474 INFO L276 IsEmpty]: Start isEmpty. Operand 11533 states and 16955 transitions. [2022-11-03 02:03:52,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-03 02:03:52,476 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:03:52,476 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:03:52,476 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-03 02:03:52,478 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:03:52,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:03:52,479 INFO L85 PathProgramCache]: Analyzing trace with hash -71812576, now seen corresponding path program 1 times [2022-11-03 02:03:52,479 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:03:52,479 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [290285673] [2022-11-03 02:03:52,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:03:52,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:03:53,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:03:53,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:03:53,593 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:03:53,593 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [290285673] [2022-11-03 02:03:53,593 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [290285673] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:03:53,594 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:03:53,594 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:03:53,594 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1304630727] [2022-11-03 02:03:53,594 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:03:53,594 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:03:53,594 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:03:53,595 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:03:53,595 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:03:53,595 INFO L87 Difference]: Start difference. First operand 11533 states and 16955 transitions. Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-03 02:03:55,873 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:03:59,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:03:59,716 INFO L93 Difference]: Finished difference Result 11535 states and 16956 transitions. [2022-11-03 02:03:59,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:03:59,716 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 15 [2022-11-03 02:03:59,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:03:59,772 INFO L225 Difference]: With dead ends: 11535 [2022-11-03 02:03:59,772 INFO L226 Difference]: Without dead ends: 11532 [2022-11-03 02:03:59,782 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:03:59,783 INFO L413 NwaCegarLoop]: 7535 mSDtfsCounter, 8468 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 944 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8468 SdHoareTripleChecker+Valid, 7536 SdHoareTripleChecker+Invalid, 945 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 944 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.6s IncrementalHoareTripleChecker+Time [2022-11-03 02:03:59,784 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8468 Valid, 7536 Invalid, 945 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 944 Invalid, 1 Unknown, 0 Unchecked, 5.6s Time] [2022-11-03 02:03:59,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11532 states. [2022-11-03 02:04:00,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11532 to 11532. [2022-11-03 02:04:00,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11532 states, 7180 states have (on average 1.3467966573816157) internal successors, (9670), 7484 states have internal predecessors, (9670), 3462 states have call successors, (3462), 891 states have call predecessors, (3462), 889 states have return successors, (3821), 3378 states have call predecessors, (3821), 3432 states have call successors, (3821) [2022-11-03 02:04:00,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11532 states to 11532 states and 16953 transitions. [2022-11-03 02:04:00,576 INFO L78 Accepts]: Start accepts. Automaton has 11532 states and 16953 transitions. Word has length 15 [2022-11-03 02:04:00,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:04:00,577 INFO L495 AbstractCegarLoop]: Abstraction has 11532 states and 16953 transitions. [2022-11-03 02:04:00,577 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-03 02:04:00,577 INFO L276 IsEmpty]: Start isEmpty. Operand 11532 states and 16953 transitions. [2022-11-03 02:04:00,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-03 02:04:00,578 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:04:00,578 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:04:00,578 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-03 02:04:00,579 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:04:00,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:04:00,579 INFO L85 PathProgramCache]: Analyzing trace with hash 2065389012, now seen corresponding path program 1 times [2022-11-03 02:04:00,579 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:04:00,580 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1400071671] [2022-11-03 02:04:00,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:04:00,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:04:01,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:04:01,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:04:01,671 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:04:01,671 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1400071671] [2022-11-03 02:04:01,671 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1400071671] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:04:01,671 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:04:01,671 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:04:01,672 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1351245910] [2022-11-03 02:04:01,672 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:04:01,673 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:04:01,673 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:04:01,673 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:04:01,673 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:04:01,674 INFO L87 Difference]: Start difference. First operand 11532 states and 16953 transitions. Second operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-03 02:04:04,161 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.48s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:04:06,966 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 02:04:15,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:04:15,750 INFO L93 Difference]: Finished difference Result 34177 states and 54636 transitions. [2022-11-03 02:04:15,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:04:15,751 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 16 [2022-11-03 02:04:15,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:04:15,878 INFO L225 Difference]: With dead ends: 34177 [2022-11-03 02:04:15,878 INFO L226 Difference]: Without dead ends: 22649 [2022-11-03 02:04:15,979 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:04:15,980 INFO L413 NwaCegarLoop]: 11066 mSDtfsCounter, 8651 mSDsluCounter, 8747 mSDsCounter, 0 mSdLazyCounter, 2110 mSolverCounterSat, 7 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8651 SdHoareTripleChecker+Valid, 18888 SdHoareTripleChecker+Invalid, 2119 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 2110 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.6s IncrementalHoareTripleChecker+Time [2022-11-03 02:04:15,981 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8651 Valid, 18888 Invalid, 2119 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 2110 Invalid, 2 Unknown, 0 Unchecked, 12.6s Time] [2022-11-03 02:04:16,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22649 states. [2022-11-03 02:04:17,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22649 to 22596. [2022-11-03 02:04:17,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22596 states, 14128 states have (on average 1.3487400906002265) internal successors, (19055), 14730 states have internal predecessors, (19055), 6727 states have call successors, (6727), 1761 states have call predecessors, (6727), 1740 states have return successors, (9612), 6534 states have call predecessors, (9612), 6687 states have call successors, (9612) [2022-11-03 02:04:18,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22596 states to 22596 states and 35394 transitions. [2022-11-03 02:04:18,116 INFO L78 Accepts]: Start accepts. Automaton has 22596 states and 35394 transitions. Word has length 16 [2022-11-03 02:04:18,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:04:18,116 INFO L495 AbstractCegarLoop]: Abstraction has 22596 states and 35394 transitions. [2022-11-03 02:04:18,116 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-03 02:04:18,117 INFO L276 IsEmpty]: Start isEmpty. Operand 22596 states and 35394 transitions. [2022-11-03 02:04:18,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-03 02:04:18,118 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:04:18,118 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:04:18,119 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-03 02:04:18,119 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:04:18,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:04:18,120 INFO L85 PathProgramCache]: Analyzing trace with hash -400833629, now seen corresponding path program 1 times [2022-11-03 02:04:18,120 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:04:18,120 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1230267395] [2022-11-03 02:04:18,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:04:18,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:04:18,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:04:19,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:04:19,576 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:04:19,576 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1230267395] [2022-11-03 02:04:19,576 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1230267395] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:04:19,577 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:04:19,577 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:04:19,577 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [753067991] [2022-11-03 02:04:19,577 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:04:19,577 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:04:19,578 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:04:19,578 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:04:19,578 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:04:19,579 INFO L87 Difference]: Start difference. First operand 22596 states and 35394 transitions. Second operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-03 02:04:21,990 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.41s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:04:27,227 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 02:04:34,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:04:34,628 INFO L93 Difference]: Finished difference Result 63625 states and 110292 transitions. [2022-11-03 02:04:34,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:04:34,628 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 17 [2022-11-03 02:04:34,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:04:35,023 INFO L225 Difference]: With dead ends: 63625 [2022-11-03 02:04:35,024 INFO L226 Difference]: Without dead ends: 41033 [2022-11-03 02:04:35,234 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:04:35,234 INFO L413 NwaCegarLoop]: 12740 mSDtfsCounter, 8752 mSDsluCounter, 6854 mSDsCounter, 0 mSdLazyCounter, 2271 mSolverCounterSat, 4 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8759 SdHoareTripleChecker+Valid, 18819 SdHoareTripleChecker+Invalid, 2277 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 2271 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.6s IncrementalHoareTripleChecker+Time [2022-11-03 02:04:35,235 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8759 Valid, 18819 Invalid, 2277 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 2271 Invalid, 2 Unknown, 0 Unchecked, 12.6s Time] [2022-11-03 02:04:35,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41033 states. [2022-11-03 02:04:38,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41033 to 40955. [2022-11-03 02:04:38,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40955 states, 25444 states have (on average 1.3443640936959598) internal successors, (34206), 26568 states have internal predecessors, (34206), 12190 states have call successors, (12190), 3368 states have call predecessors, (12190), 3320 states have return successors, (20689), 11816 states have call predecessors, (20689), 12149 states have call successors, (20689) [2022-11-03 02:04:39,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40955 states to 40955 states and 67085 transitions. [2022-11-03 02:04:39,266 INFO L78 Accepts]: Start accepts. Automaton has 40955 states and 67085 transitions. Word has length 17 [2022-11-03 02:04:39,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:04:39,267 INFO L495 AbstractCegarLoop]: Abstraction has 40955 states and 67085 transitions. [2022-11-03 02:04:39,267 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-03 02:04:39,267 INFO L276 IsEmpty]: Start isEmpty. Operand 40955 states and 67085 transitions. [2022-11-03 02:04:39,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-03 02:04:39,268 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:04:39,268 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:04:39,268 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-03 02:04:39,269 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:04:39,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:04:39,269 INFO L85 PathProgramCache]: Analyzing trace with hash 455680695, now seen corresponding path program 1 times [2022-11-03 02:04:39,269 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:04:39,270 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [406648636] [2022-11-03 02:04:39,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:04:39,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:04:39,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:04:40,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:04:40,636 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:04:40,636 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [406648636] [2022-11-03 02:04:40,636 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [406648636] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:04:40,636 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:04:40,637 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:04:40,637 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1986653038] [2022-11-03 02:04:40,637 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:04:40,638 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:04:40,638 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:04:40,638 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:04:40,638 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:04:40,639 INFO L87 Difference]: Start difference. First operand 40955 states and 67085 transitions. Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-03 02:04:43,023 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.38s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:04:46,873 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 02:04:58,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:04:58,940 INFO L93 Difference]: Finished difference Result 120813 states and 230501 transitions. [2022-11-03 02:04:58,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:04:58,940 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 18 [2022-11-03 02:04:58,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:04:59,671 INFO L225 Difference]: With dead ends: 120813 [2022-11-03 02:04:59,671 INFO L226 Difference]: Without dead ends: 79862 [2022-11-03 02:05:00,043 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:05:00,044 INFO L413 NwaCegarLoop]: 9896 mSDtfsCounter, 8818 mSDsluCounter, 7667 mSDsCounter, 0 mSdLazyCounter, 1851 mSolverCounterSat, 4 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8825 SdHoareTripleChecker+Valid, 16714 SdHoareTripleChecker+Invalid, 1857 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 1851 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.8s IncrementalHoareTripleChecker+Time [2022-11-03 02:05:00,044 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8825 Valid, 16714 Invalid, 1857 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 1851 Invalid, 2 Unknown, 0 Unchecked, 12.8s Time] [2022-11-03 02:05:00,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79862 states.