./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f3a8905-d3e5-4405-9490-29e32283d777/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f3a8905-d3e5-4405-9490-29e32283d777/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_2f3a8905-d3e5-4405-9490-29e32283d777/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f3a8905-d3e5-4405-9490-29e32283d777/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f3a8905-d3e5-4405-9490-29e32283d777/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_2f3a8905-d3e5-4405-9490-29e32283d777/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 304212cc9a1a27200535d0165c0dbaf2c66721093abe1a631382badcfc3e5e93 --- 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 04:05:12,502 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 04:05:12,506 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 04:05:12,537 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 04:05:12,537 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 04:05:12,538 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 04:05:12,540 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 04:05:12,542 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 04:05:12,543 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 04:05:12,545 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 04:05:12,546 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 04:05:12,547 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 04:05:12,547 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 04:05:12,548 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 04:05:12,550 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 04:05:12,551 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 04:05:12,552 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 04:05:12,553 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 04:05:12,555 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 04:05:12,557 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 04:05:12,558 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 04:05:12,560 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 04:05:12,561 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 04:05:12,563 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 04:05:12,567 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 04:05:12,567 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 04:05:12,568 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 04:05:12,569 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 04:05:12,569 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 04:05:12,570 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 04:05:12,571 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 04:05:12,572 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 04:05:12,573 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 04:05:12,574 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 04:05:12,575 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 04:05:12,575 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 04:05:12,576 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 04:05:12,577 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 04:05:12,577 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 04:05:12,578 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 04:05:12,579 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 04:05:12,580 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f3a8905-d3e5-4405-9490-29e32283d777/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 04:05:12,604 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 04:05:12,604 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 04:05:12,605 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 04:05:12,605 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 04:05:12,606 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 04:05:12,606 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 04:05:12,607 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 04:05:12,607 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 04:05:12,607 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 04:05:12,608 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 04:05:12,608 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 04:05:12,608 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 04:05:12,608 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 04:05:12,608 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 04:05:12,609 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 04:05:12,609 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 04:05:12,609 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 04:05:12,609 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 04:05:12,610 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 04:05:12,610 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 04:05:12,611 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 04:05:12,611 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 04:05:12,611 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 04:05:12,611 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 04:05:12,611 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 04:05:12,612 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 04:05:12,612 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 04:05:12,612 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 04:05:12,612 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 04:05:12,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 04:05:12,613 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 04:05:12,613 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 04:05:12,613 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 04:05:12,614 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 04:05:12,614 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 04:05:12,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 04:05:12,614 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 04:05:12,614 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 04:05:12,615 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_2f3a8905-d3e5-4405-9490-29e32283d777/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f3a8905-d3e5-4405-9490-29e32283d777/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 304212cc9a1a27200535d0165c0dbaf2c66721093abe1a631382badcfc3e5e93 [2022-11-03 04:05:12,896 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 04:05:12,919 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 04:05:12,922 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 04:05:12,924 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 04:05:12,925 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 04:05:12,926 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f3a8905-d3e5-4405-9490-29e32283d777/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i [2022-11-03 04:05:13,012 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f3a8905-d3e5-4405-9490-29e32283d777/bin/utaipan-7li7fVZpFI/data/a4836e515/0e35c18d6e4b431098efe40305d562d3/FLAG93c9425c9 [2022-11-03 04:05:14,324 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 04:05:14,326 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f3a8905-d3e5-4405-9490-29e32283d777/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i [2022-11-03 04:05:14,417 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f3a8905-d3e5-4405-9490-29e32283d777/bin/utaipan-7li7fVZpFI/data/a4836e515/0e35c18d6e4b431098efe40305d562d3/FLAG93c9425c9 [2022-11-03 04:05:14,448 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f3a8905-d3e5-4405-9490-29e32283d777/bin/utaipan-7li7fVZpFI/data/a4836e515/0e35c18d6e4b431098efe40305d562d3 [2022-11-03 04:05:14,451 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 04:05:14,454 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 04:05:14,458 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 04:05:14,458 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 04:05:14,462 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 04:05:14,463 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:05:14" (1/1) ... [2022-11-03 04:05:14,465 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63a84165 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:05:14, skipping insertion in model container [2022-11-03 04:05:14,465 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:05:14" (1/1) ... [2022-11-03 04:05:14,473 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 04:05:14,766 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 04:05:22,980 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_2f3a8905-d3e5-4405-9490-29e32283d777/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[703766,703779] [2022-11-03 04:05:22,983 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_2f3a8905-d3e5-4405-9490-29e32283d777/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[703935,703948] [2022-11-03 04:05:22,984 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_2f3a8905-d3e5-4405-9490-29e32283d777/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[704102,704115] [2022-11-03 04:05:22,984 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_2f3a8905-d3e5-4405-9490-29e32283d777/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[704270,704283] [2022-11-03 04:05:23,020 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 04:05:23,088 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 04:05:23,905 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_2f3a8905-d3e5-4405-9490-29e32283d777/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[703766,703779] [2022-11-03 04:05:23,906 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_2f3a8905-d3e5-4405-9490-29e32283d777/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[703935,703948] [2022-11-03 04:05:23,907 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_2f3a8905-d3e5-4405-9490-29e32283d777/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[704102,704115] [2022-11-03 04:05:23,908 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_2f3a8905-d3e5-4405-9490-29e32283d777/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[704270,704283] [2022-11-03 04:05:23,921 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 04:05:24,475 INFO L208 MainTranslator]: Completed translation [2022-11-03 04:05:24,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:05:24 WrapperNode [2022-11-03 04:05:24,476 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 04:05:24,477 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 04:05:24,478 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 04:05:24,478 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 04:05:24,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:05:24" (1/1) ... [2022-11-03 04:05:24,759 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:05:24" (1/1) ... [2022-11-03 04:05:25,357 INFO L138 Inliner]: procedures = 850, calls = 8704, calls flagged for inlining = 414, calls inlined = 359, statements flattened = 16760 [2022-11-03 04:05:25,357 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 04:05:25,358 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 04:05:25,358 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 04:05:25,359 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 04:05:25,370 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:05:24" (1/1) ... [2022-11-03 04:05:25,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:05:24" (1/1) ... [2022-11-03 04:05:25,491 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:05:24" (1/1) ... [2022-11-03 04:05:25,492 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:05:24" (1/1) ... [2022-11-03 04:05:26,007 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:05:24" (1/1) ... [2022-11-03 04:05:26,062 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:05:24" (1/1) ... [2022-11-03 04:05:26,158 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:05:24" (1/1) ... [2022-11-03 04:05:26,259 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:05:24" (1/1) ... [2022-11-03 04:05:26,458 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 04:05:26,459 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 04:05:26,459 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 04:05:26,459 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 04:05:26,460 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:05:24" (1/1) ... [2022-11-03 04:05:26,479 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 04:05:26,507 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f3a8905-d3e5-4405-9490-29e32283d777/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 04:05:26,523 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f3a8905-d3e5-4405-9490-29e32283d777/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 04:05:26,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f3a8905-d3e5-4405-9490-29e32283d777/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 04:05:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_resolve_flow_ctrl [2022-11-03 04:05:26,667 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_resolve_flow_ctrl [2022-11-03 04:05:26,667 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-03 04:05:26,667 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-03 04:05:26,667 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-03 04:05:26,668 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-03 04:05:26,668 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_read_dword [2022-11-03 04:05:26,668 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_read_dword [2022-11-03 04:05:26,668 INFO L130 BoogieDeclarations]: Found specification of procedure get_l2_fhdr [2022-11-03 04:05:26,668 INFO L138 BoogieDeclarations]: Found implementation of procedure get_l2_fhdr [2022-11-03 04:05:26,668 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_cnic_stop [2022-11-03 04:05:26,668 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_cnic_stop [2022-11-03 04:05:26,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-03 04:05:26,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-03 04:05:26,669 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_rx_context [2022-11-03 04:05:26,669 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_rx_context [2022-11-03 04:05:26,669 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-03 04:05:26,669 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-03 04:05:26,670 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-03 04:05:26,670 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-03 04:05:26,670 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_resume [2022-11-03 04:05:26,670 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_resume [2022-11-03 04:05:26,670 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_pcie_error_reporting [2022-11-03 04:05:26,670 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_pcie_error_reporting [2022-11-03 04:05:26,671 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2022-11-03 04:05:26,671 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2022-11-03 04:05:26,671 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_rx_data [2022-11-03 04:05:26,672 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_rx_data [2022-11-03 04:05:26,672 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_phy [2022-11-03 04:05:26,672 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_phy [2022-11-03 04:05:26,672 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-03 04:05:26,673 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-03 04:05:26,673 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-03 04:05:26,673 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-03 04:05:26,673 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-03 04:05:26,674 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_napi [2022-11-03 04:05:26,674 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_napi [2022-11-03 04:05:26,674 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_read_phy [2022-11-03 04:05:26,674 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_read_phy [2022-11-03 04:05:26,674 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-11-03 04:05:26,675 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-11-03 04:05:26,675 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-03 04:05:26,676 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-03 04:05:26,676 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-03 04:05:26,677 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-03 04:05:26,677 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-11-03 04:05:26,677 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-11-03 04:05:26,677 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-11-03 04:05:26,677 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-11-03 04:05:26,677 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2022-11-03 04:05:26,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2022-11-03 04:05:26,678 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_rx_mode [2022-11-03 04:05:26,678 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_rx_mode [2022-11-03 04:05:26,679 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-03 04:05:26,679 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-03 04:05:26,680 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_wol [2022-11-03 04:05:26,680 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_wol [2022-11-03 04:05:26,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-03 04:05:26,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-03 04:05:26,680 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_nic [2022-11-03 04:05:26,680 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_nic [2022-11-03 04:05:26,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 04:05:26,681 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2022-11-03 04:05:26,681 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2022-11-03 04:05:26,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_indirect_lock_of_bnx2 [2022-11-03 04:05:26,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_indirect_lock_of_bnx2 [2022-11-03 04:05:26,682 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_channels [2022-11-03 04:05:26,682 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_channels [2022-11-03 04:05:26,682 INFO L130 BoogieDeclarations]: Found specification of procedure __bnx2_free_irq [2022-11-03 04:05:26,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __bnx2_free_irq [2022-11-03 04:05:26,683 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-11-03 04:05:26,683 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-11-03 04:05:26,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-03 04:05:26,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-03 04:05:26,684 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-11-03 04:05:26,684 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-11-03 04:05:26,685 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-03 04:05:26,685 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-03 04:05:26,685 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_open [2022-11-03 04:05:26,697 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_open [2022-11-03 04:05:26,698 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_chip [2022-11-03 04:05:26,698 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_chip [2022-11-03 04:05:26,699 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_settings [2022-11-03 04:05:26,699 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_settings [2022-11-03 04:05:26,699 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-03 04:05:26,700 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-03 04:05:26,700 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2022-11-03 04:05:26,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2022-11-03 04:05:26,701 INFO L130 BoogieDeclarations]: Found specification of procedure check_mips_fw_entry [2022-11-03 04:05:26,701 INFO L138 BoogieDeclarations]: Found implementation of procedure check_mips_fw_entry [2022-11-03 04:05:26,701 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_cnic_start [2022-11-03 04:05:26,701 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_cnic_start [2022-11-03 04:05:26,701 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shmem_rd [2022-11-03 04:05:26,701 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shmem_rd [2022-11-03 04:05:26,702 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_mac_link [2022-11-03 04:05:26,702 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_mac_link [2022-11-03 04:05:26,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-03 04:05:26,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-03 04:05:26,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 04:05:26,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-03 04:05:26,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-03 04:05:26,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-03 04:05:26,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-03 04:05:26,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-11-03 04:05:26,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-11-03 04:05:26,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2022-11-03 04:05:26,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2022-11-03 04:05:26,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-03 04:05:26,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-03 04:05:26,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 04:05:26,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_indirect_lock_of_bnx2 [2022-11-03 04:05:26,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_indirect_lock_of_bnx2 [2022-11-03 04:05:26,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-03 04:05:26,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-03 04:05:26,715 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-03 04:05:26,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-03 04:05:26,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 04:05:26,716 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2022-11-03 04:05:26,717 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2022-11-03 04:05:26,717 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-03 04:05:26,717 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_pauseparam [2022-11-03 04:05:26,717 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_pauseparam [2022-11-03 04:05:26,717 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-03 04:05:26,717 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-03 04:05:26,717 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_one [2022-11-03 04:05:26,718 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_one [2022-11-03 04:05:26,718 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-03 04:05:26,718 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-03 04:05:26,718 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-03 04:05:26,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-03 04:05:26,718 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2022-11-03 04:05:26,719 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2022-11-03 04:05:26,719 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_remove_one [2022-11-03 04:05:26,719 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_remove_one [2022-11-03 04:05:26,719 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-03 04:05:26,719 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-03 04:05:26,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-03 04:05:26,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-03 04:05:26,720 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2022-11-03 04:05:26,720 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2022-11-03 04:05:26,720 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_nvram_access [2022-11-03 04:05:26,720 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_nvram_access [2022-11-03 04:05:26,720 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-03 04:05:26,720 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-03 04:05:26,721 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2022-11-03 04:05:26,721 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2022-11-03 04:05:26,721 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_run_loopback [2022-11-03 04:05:26,721 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_run_loopback [2022-11-03 04:05:26,721 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_napi_disable [2022-11-03 04:05:26,721 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_napi_disable [2022-11-03 04:05:26,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 04:05:26,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 04:05:26,722 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-03 04:05:26,722 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-03 04:05:26,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-03 04:05:26,722 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 04:05:26,722 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 04:05:26,723 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-11-03 04:05:26,723 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-11-03 04:05:26,723 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_int [2022-11-03 04:05:26,723 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_int [2022-11-03 04:05:26,723 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-03 04:05:26,723 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-03 04:05:26,724 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-03 04:05:26,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-03 04:05:26,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-03 04:05:26,724 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-03 04:05:26,724 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-03 04:05:26,724 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_nvram_access [2022-11-03 04:05:26,724 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_nvram_access [2022-11-03 04:05:26,725 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_mem [2022-11-03 04:05:26,725 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_mem [2022-11-03 04:05:26,725 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-03 04:05:26,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-03 04:05:26,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-03 04:05:26,725 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-03 04:05:26,726 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_release_nvram_lock [2022-11-03 04:05:26,726 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_release_nvram_lock [2022-11-03 04:05:26,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-03 04:05:26,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-03 04:05:26,728 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2022-11-03 04:05:26,728 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2022-11-03 04:05:26,728 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-03 04:05:26,728 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-03 04:05:26,728 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_tx_avail [2022-11-03 04:05:26,729 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_tx_avail [2022-11-03 04:05:26,729 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-03 04:05:26,729 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-03 04:05:26,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 04:05:26,729 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_phy [2022-11-03 04:05:26,729 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_phy [2022-11-03 04:05:26,729 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_nvram [2022-11-03 04:05:26,730 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_nvram [2022-11-03 04:05:26,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 04:05:26,730 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_default_remote_link [2022-11-03 04:05:26,730 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_default_remote_link [2022-11-03 04:05:26,730 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_io_resume [2022-11-03 04:05:26,730 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_io_resume [2022-11-03 04:05:26,730 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_write_phy [2022-11-03 04:05:26,731 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_write_phy [2022-11-03 04:05:26,731 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-03 04:05:26,731 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-03 04:05:26,731 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-03 04:05:26,731 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-03 04:05:26,731 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-03 04:05:26,731 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-03 04:05:26,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_phy_lock_of_bnx2 [2022-11-03 04:05:26,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_phy_lock_of_bnx2 [2022-11-03 04:05:26,732 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_phy_get_pause_adv [2022-11-03 04:05:26,732 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_phy_get_pause_adv [2022-11-03 04:05:26,732 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_remote_phy_event [2022-11-03 04:05:26,732 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_remote_phy_event [2022-11-03 04:05:26,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-03 04:05:26,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-03 04:05:26,733 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-11-03 04:05:26,733 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-11-03 04:05:26,733 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-03 04:05:26,733 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-03 04:05:26,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_85 [2022-11-03 04:05:26,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_85 [2022-11-03 04:05:26,734 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-03 04:05:26,734 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-03 04:05:26,734 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_cnic_irq_info [2022-11-03 04:05:26,734 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_cnic_irq_info [2022-11-03 04:05:26,734 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-03 04:05:26,734 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-03 04:05:26,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_79 [2022-11-03 04:05:26,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_79 [2022-11-03 04:05:26,735 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_suspend [2022-11-03 04:05:26,735 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_suspend [2022-11-03 04:05:26,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 04:05:26,736 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_ringparam [2022-11-03 04:05:26,740 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_ringparam [2022-11-03 04:05:26,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-03 04:05:26,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-03 04:05:26,740 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_send_heart_beat [2022-11-03 04:05:26,740 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_send_heart_beat [2022-11-03 04:05:26,741 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_eeprom_len [2022-11-03 04:05:26,741 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_eeprom_len [2022-11-03 04:05:26,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_99 [2022-11-03 04:05:26,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_99 [2022-11-03 04:05:26,758 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-03 04:05:26,758 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-03 04:05:26,758 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_release_firmware [2022-11-03 04:05:26,758 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_release_firmware [2022-11-03 04:05:26,758 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-11-03 04:05:26,758 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-11-03 04:05:26,759 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_regs_len [2022-11-03 04:05:26,759 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_regs_len [2022-11-03 04:05:26,759 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_close [2022-11-03 04:05:26,759 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_close [2022-11-03 04:05:26,759 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 04:05:26,759 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 04:05:26,759 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_coalesce [2022-11-03 04:05:26,760 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_coalesce [2022-11-03 04:05:26,760 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-03 04:05:26,760 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-03 04:05:26,760 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-11-03 04:05:26,760 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-11-03 04:05:26,760 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2022-11-03 04:05:26,760 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2022-11-03 04:05:26,761 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_rx_ring_size [2022-11-03 04:05:26,761 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_rx_ring_size [2022-11-03 04:05:26,761 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-03 04:05:26,761 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-03 04:05:26,761 INFO L130 BoogieDeclarations]: Found specification of procedure load_rv2p_fw [2022-11-03 04:05:26,761 INFO L138 BoogieDeclarations]: Found implementation of procedure load_rv2p_fw [2022-11-03 04:05:26,761 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_bmsr1 [2022-11-03 04:05:26,761 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_bmsr1 [2022-11-03 04:05:26,762 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2022-11-03 04:05:26,762 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2022-11-03 04:05:26,762 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_int [2022-11-03 04:05:26,762 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_int [2022-11-03 04:05:26,762 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-03 04:05:26,762 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-03 04:05:26,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-03 04:05:26,763 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-03 04:05:26,763 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_rxbd_rings [2022-11-03 04:05:26,763 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_rxbd_rings [2022-11-03 04:05:26,763 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-03 04:05:26,763 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-03 04:05:26,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-03 04:05:26,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-03 04:05:26,764 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_netif_start [2022-11-03 04:05:26,764 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_netif_start [2022-11-03 04:05:26,764 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_int_mode [2022-11-03 04:05:26,764 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_int_mode [2022-11-03 04:05:26,764 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-11-03 04:05:26,764 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-11-03 04:05:26,764 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_bmsr1 [2022-11-03 04:05:26,765 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_bmsr1 [2022-11-03 04:05:26,765 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_forced_2g5 [2022-11-03 04:05:26,765 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_forced_2g5 [2022-11-03 04:05:26,765 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-11-03 04:05:26,765 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-11-03 04:05:26,765 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_xceiver_str [2022-11-03 04:05:26,765 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_xceiver_str [2022-11-03 04:05:26,765 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-03 04:05:26,766 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-03 04:05:26,766 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_ctx_wr [2022-11-03 04:05:26,766 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_ctx_wr [2022-11-03 04:05:26,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_bnx2_pci_driver_exit_16_2 [2022-11-03 04:05:26,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_bnx2_pci_driver_exit_16_2 [2022-11-03 04:05:26,766 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-03 04:05:26,766 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-03 04:05:26,767 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_remote_phy [2022-11-03 04:05:26,767 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_remote_phy [2022-11-03 04:05:26,767 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2022-11-03 04:05:26,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2022-11-03 04:05:26,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-03 04:05:26,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-03 04:05:26,767 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-03 04:05:26,768 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-03 04:05:26,768 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-03 04:05:26,768 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-03 04:05:26,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-03 04:05:26,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-03 04:05:26,768 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-11-03 04:05:26,768 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-11-03 04:05:26,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 04:05:26,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-03 04:05:26,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-03 04:05:26,769 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-11-03 04:05:26,769 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-11-03 04:05:26,769 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_request_irq [2022-11-03 04:05:26,769 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_request_irq [2022-11-03 04:05:26,769 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reg_wr_ind [2022-11-03 04:05:26,770 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reg_wr_ind [2022-11-03 04:05:26,770 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-03 04:05:26,770 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-03 04:05:26,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-03 04:05:26,770 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_intr [2022-11-03 04:05:26,770 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_intr [2022-11-03 04:05:26,770 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_nic [2022-11-03 04:05:26,770 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_nic [2022-11-03 04:05:26,771 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-03 04:05:26,771 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-03 04:05:26,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-03 04:05:26,771 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_mac_addr [2022-11-03 04:05:26,771 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_mac_addr [2022-11-03 04:05:26,771 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2022-11-03 04:05:26,771 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2022-11-03 04:05:26,772 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_msi [2022-11-03 04:05:26,772 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_msi [2022-11-03 04:05:26,772 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-03 04:05:26,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-03 04:05:26,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_80 [2022-11-03 04:05:26,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_80 [2022-11-03 04:05:26,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-03 04:05:26,772 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-03 04:05:26,773 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_skbs [2022-11-03 04:05:26,773 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_skbs [2022-11-03 04:05:26,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_86 [2022-11-03 04:05:26,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_86 [2022-11-03 04:05:26,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-03 04:05:26,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-03 04:05:26,773 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_and_enable_2g5 [2022-11-03 04:05:26,774 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_and_enable_2g5 [2022-11-03 04:05:26,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-03 04:05:26,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-03 04:05:26,774 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_msix_tbl [2022-11-03 04:05:26,774 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_msix_tbl [2022-11-03 04:05:26,774 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_int_sync [2022-11-03 04:05:26,774 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_int_sync [2022-11-03 04:05:26,774 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_del_napi [2022-11-03 04:05:26,775 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_del_napi [2022-11-03 04:05:26,775 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-11-03 04:05:26,775 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-11-03 04:05:26,775 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-03 04:05:26,775 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-03 04:05:26,775 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_napi_enable [2022-11-03 04:05:26,775 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_napi_enable [2022-11-03 04:05:26,776 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_wol [2022-11-03 04:05:26,776 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_wol [2022-11-03 04:05:26,776 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 04:05:26,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 04:05:26,776 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-03 04:05:26,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-03 04:05:26,776 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_tx_timeout [2022-11-03 04:05:26,776 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_tx_timeout [2022-11-03 04:05:26,777 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_find_info_keyword [2022-11-03 04:05:26,777 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_find_info_keyword [2022-11-03 04:05:26,777 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_acquire_nvram_lock [2022-11-03 04:05:26,777 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_acquire_nvram_lock [2022-11-03 04:05:26,777 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-03 04:05:26,777 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-03 04:05:26,777 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-03 04:05:26,778 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-03 04:05:26,778 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2022-11-03 04:05:26,778 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2022-11-03 04:05:26,778 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-03 04:05:26,778 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-03 04:05:26,793 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-03 04:05:26,794 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-03 04:05:26,794 INFO L130 BoogieDeclarations]: Found specification of procedure check_fw_section [2022-11-03 04:05:26,794 INFO L138 BoogieDeclarations]: Found implementation of procedure check_fw_section [2022-11-03 04:05:26,794 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_settings [2022-11-03 04:05:26,794 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_settings [2022-11-03 04:05:26,794 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2022-11-03 04:05:26,795 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2022-11-03 04:05:26,795 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-11-03 04:05:26,795 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-11-03 04:05:26,795 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-03 04:05:26,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-03 04:05:26,795 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_write_dword [2022-11-03 04:05:26,795 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_write_dword [2022-11-03 04:05:26,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-03 04:05:26,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-03 04:05:26,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-03 04:05:26,796 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_link [2022-11-03 04:05:26,796 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_link [2022-11-03 04:05:26,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-03 04:05:26,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-03 04:05:26,796 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-11-03 04:05:26,797 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-11-03 04:05:26,797 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-03 04:05:26,797 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-03 04:05:26,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_phy_lock_of_bnx2 [2022-11-03 04:05:26,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_phy_lock_of_bnx2 [2022-11-03 04:05:26,797 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-03 04:05:26,797 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-03 04:05:26,798 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nway_reset [2022-11-03 04:05:26,798 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nway_reset [2022-11-03 04:05:26,798 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_has_work [2022-11-03 04:05:26,798 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_has_work [2022-11-03 04:05:26,798 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_has_fast_work [2022-11-03 04:05:26,798 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_has_fast_work [2022-11-03 04:05:26,798 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-11-03 04:05:26,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-11-03 04:05:26,799 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_link [2022-11-03 04:05:26,799 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_link [2022-11-03 04:05:26,799 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-03 04:05:26,799 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-03 04:05:26,799 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_report_link [2022-11-03 04:05:26,799 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_report_link [2022-11-03 04:05:26,799 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_phy [2022-11-03 04:05:26,800 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_phy [2022-11-03 04:05:26,800 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-03 04:05:26,800 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-03 04:05:26,800 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_hw_rx_cons [2022-11-03 04:05:26,800 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_hw_rx_cons [2022-11-03 04:05:26,800 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-03 04:05:26,800 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-03 04:05:26,801 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_change_ring_size [2022-11-03 04:05:26,801 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_change_ring_size [2022-11-03 04:05:26,801 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_power_state [2022-11-03 04:05:26,801 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_power_state [2022-11-03 04:05:26,801 INFO L130 BoogieDeclarations]: Found specification of procedure load_cpu_fw [2022-11-03 04:05:26,801 INFO L138 BoogieDeclarations]: Found implementation of procedure load_cpu_fw [2022-11-03 04:05:26,801 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2022-11-03 04:05:26,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2022-11-03 04:05:26,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 04:05:26,802 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_hw_tx_cons [2022-11-03 04:05:26,802 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_hw_tx_cons [2022-11-03 04:05:26,802 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_info_field_size [2022-11-03 04:05:26,802 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_info_field_size [2022-11-03 04:05:26,802 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-03 04:05:26,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-03 04:05:26,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-03 04:05:26,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-03 04:05:26,803 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_fw_sync [2022-11-03 04:05:26,803 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_fw_sync [2022-11-03 04:05:26,803 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shmem_wr [2022-11-03 04:05:26,803 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shmem_wr [2022-11-03 04:05:26,803 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_5706s_force_link_dn [2022-11-03 04:05:26,803 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_5706s_force_link_dn [2022-11-03 04:05:26,804 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-03 04:05:26,804 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-03 04:05:26,804 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_default_link [2022-11-03 04:05:26,804 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_default_link [2022-11-03 04:05:26,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-03 04:05:26,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-03 04:05:26,808 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-11-03 04:05:26,808 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-11-03 04:05:26,808 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_read [2022-11-03 04:05:26,809 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_read [2022-11-03 04:05:26,809 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_change_mac_addr [2022-11-03 04:05:26,809 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_change_mac_addr [2022-11-03 04:05:26,809 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_fw_cap [2022-11-03 04:05:26,809 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_fw_cap [2022-11-03 04:05:26,809 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reg_rd_ind [2022-11-03 04:05:26,809 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reg_rd_ind [2022-11-03 04:05:26,810 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_nvram_write [2022-11-03 04:05:26,810 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_nvram_write [2022-11-03 04:05:26,810 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-03 04:05:26,810 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-03 04:05:26,810 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-03 04:05:26,810 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-03 04:05:26,810 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2022-11-03 04:05:26,810 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2022-11-03 04:05:26,811 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shutdown [2022-11-03 04:05:26,811 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shutdown [2022-11-03 04:05:26,811 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_forced_2g5 [2022-11-03 04:05:26,811 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_forced_2g5 [2022-11-03 04:05:26,811 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-03 04:05:26,811 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-03 04:05:26,811 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_netif_stop [2022-11-03 04:05:26,812 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_netif_stop [2022-11-03 04:05:26,812 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_find_max_ring [2022-11-03 04:05:26,812 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_find_max_ring [2022-11-03 04:05:26,812 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_coalesce [2022-11-03 04:05:26,812 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_coalesce [2022-11-03 04:05:26,812 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-03 04:05:26,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-03 04:05:26,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_98 [2022-11-03 04:05:26,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_98 [2022-11-03 04:05:26,813 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_rx_page [2022-11-03 04:05:26,813 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_rx_page [2022-11-03 04:05:26,813 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-03 04:05:26,813 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-03 04:05:26,813 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-11-03 04:05:26,813 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-11-03 04:05:26,814 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-03 04:05:26,814 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-03 04:05:26,814 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shutdown_chip [2022-11-03 04:05:26,814 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shutdown_chip [2022-11-03 04:05:26,814 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_mem [2022-11-03 04:05:26,814 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_mem [2022-11-03 04:05:26,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-03 04:05:26,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-03 04:05:26,815 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2022-11-03 04:05:26,815 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2022-11-03 04:05:26,815 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-11-03 04:05:26,815 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-11-03 04:05:26,815 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-03 04:05:26,815 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-03 04:05:26,815 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-03 04:05:26,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-03 04:05:26,816 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-03 04:05:26,816 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-03 04:05:26,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 04:05:26,816 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_irq [2022-11-03 04:05:26,816 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_irq [2022-11-03 04:05:26,816 INFO L130 BoogieDeclarations]: Found specification of procedure poll_bnx2 [2022-11-03 04:05:26,817 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_bnx2 [2022-11-03 04:05:26,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-03 04:05:26,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-03 04:05:26,817 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_dump_mcp_state [2022-11-03 04:05:26,817 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_dump_mcp_state [2022-11-03 04:05:28,879 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 04:05:28,884 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 04:05:29,332 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-03 04:08:20,174 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-03 04:08:20,487 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 04:08:30,733 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 04:08:30,733 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-11-03 04:08:30,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 04:08:30 BoogieIcfgContainer [2022-11-03 04:08:30,745 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 04:08:30,749 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 04:08:30,749 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 04:08:30,753 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 04:08:30,753 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 04:05:14" (1/3) ... [2022-11-03 04:08:30,754 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b8d53f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 04:08:30, skipping insertion in model container [2022-11-03 04:08:30,754 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:05:24" (2/3) ... [2022-11-03 04:08:30,755 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b8d53f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 04:08:30, skipping insertion in model container [2022-11-03 04:08:30,755 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 04:08:30" (3/3) ... [2022-11-03 04:08:30,756 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i [2022-11-03 04:08:30,777 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 04:08:30,777 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-11-03 04:08:30,935 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 04:08:30,945 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;@7acfad2f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 04:08:30,947 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-11-03 04:08:30,966 INFO L276 IsEmpty]: Start isEmpty. Operand has 4746 states, 2869 states have (on average 1.3028929940745904) internal successors, (3738), 2943 states have internal predecessors, (3738), 1615 states have call successors, (1615), 260 states have call predecessors, (1615), 259 states have return successors, (1606), 1596 states have call predecessors, (1606), 1606 states have call successors, (1606) [2022-11-03 04:08:31,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-11-03 04:08:31,016 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:08:31,018 INFO L195 NwaCegarLoop]: trace histogram [28, 27, 27, 27, 27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:08:31,019 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-03 04:08:31,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:08:31,027 INFO L85 PathProgramCache]: Analyzing trace with hash -1718316504, now seen corresponding path program 1 times [2022-11-03 04:08:31,039 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:08:31,039 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1715711458] [2022-11-03 04:08:31,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:08:31,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:08:32,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:08:33,518 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2022-11-03 04:08:33,519 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:08:33,523 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1715711458] [2022-11-03 04:08:33,524 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1715711458] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:08:33,524 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:08:33,525 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 04:08:33,527 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1265773863] [2022-11-03 04:08:33,528 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:08:33,537 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 04:08:33,538 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:08:33,584 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 04:08:33,585 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 04:08:33,599 INFO L87 Difference]: Start difference. First operand has 4746 states, 2869 states have (on average 1.3028929940745904) internal successors, (3738), 2943 states have internal predecessors, (3738), 1615 states have call successors, (1615), 260 states have call predecessors, (1615), 259 states have return successors, (1606), 1596 states have call predecessors, (1606), 1606 states have call successors, (1606) Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2022-11-03 04:08:37,435 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:08:39,676 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:08:48,725 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:08:50,077 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:08:55,596 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:08:57,939 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:09:02,230 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:09:05,390 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:09:08,150 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:09:10,373 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:09:11,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:09:11,218 INFO L93 Difference]: Finished difference Result 13850 states and 20992 transitions. [2022-11-03 04:09:11,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 04:09:11,222 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 291 [2022-11-03 04:09:11,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:09:11,317 INFO L225 Difference]: With dead ends: 13850 [2022-11-03 04:09:11,318 INFO L226 Difference]: Without dead ends: 9146 [2022-11-03 04:09:11,374 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 04:09:11,378 INFO L413 NwaCegarLoop]: 8137 mSDtfsCounter, 6481 mSDsluCounter, 6897 mSDsCounter, 0 mSdLazyCounter, 1593 mSolverCounterSat, 7 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6488 SdHoareTripleChecker+Valid, 14284 SdHoareTripleChecker+Invalid, 1607 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1593 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36.7s IncrementalHoareTripleChecker+Time [2022-11-03 04:09:11,379 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6488 Valid, 14284 Invalid, 1607 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1593 Invalid, 7 Unknown, 0 Unchecked, 36.7s Time] [2022-11-03 04:09:11,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9146 states. [2022-11-03 04:09:12,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9146 to 9139. [2022-11-03 04:09:12,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9139 states, 5548 states have (on average 1.3017303532804614) internal successors, (7222), 5695 states have internal predecessors, (7222), 3080 states have call successors, (3080), 510 states have call predecessors, (3080), 508 states have return successors, (3081), 3053 states have call predecessors, (3081), 3076 states have call successors, (3081) [2022-11-03 04:09:12,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9139 states to 9139 states and 13383 transitions. [2022-11-03 04:09:12,278 INFO L78 Accepts]: Start accepts. Automaton has 9139 states and 13383 transitions. Word has length 291 [2022-11-03 04:09:12,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:09:12,284 INFO L495 AbstractCegarLoop]: Abstraction has 9139 states and 13383 transitions. [2022-11-03 04:09:12,285 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2022-11-03 04:09:12,285 INFO L276 IsEmpty]: Start isEmpty. Operand 9139 states and 13383 transitions. [2022-11-03 04:09:12,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-11-03 04:09:12,299 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:09:12,300 INFO L195 NwaCegarLoop]: trace histogram [28, 27, 27, 27, 27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:09:12,301 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 04:09:12,301 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-03 04:09:12,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:09:12,302 INFO L85 PathProgramCache]: Analyzing trace with hash 1853953362, now seen corresponding path program 1 times [2022-11-03 04:09:12,302 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:09:12,303 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [417319135] [2022-11-03 04:09:12,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:09:12,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:09:12,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:09:13,359 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2022-11-03 04:09:13,359 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:09:13,359 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [417319135] [2022-11-03 04:09:13,359 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [417319135] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:09:13,359 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:09:13,359 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 04:09:13,360 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [694090370] [2022-11-03 04:09:13,360 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:09:13,361 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 04:09:13,361 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:09:13,362 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 04:09:13,362 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 04:09:13,362 INFO L87 Difference]: Start difference. First operand 9139 states and 13383 transitions. Second operand has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2022-11-03 04:09:17,845 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:09:19,918 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:09:30,797 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:09:36,283 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:09:38,618 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:09:41,200 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:09:43,522 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:09:47,464 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:09:49,697 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:09:51,849 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:09:52,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:09:52,741 INFO L93 Difference]: Finished difference Result 26782 states and 39201 transitions. [2022-11-03 04:09:52,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 04:09:52,742 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 307 [2022-11-03 04:09:52,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:09:52,880 INFO L225 Difference]: With dead ends: 26782 [2022-11-03 04:09:52,880 INFO L226 Difference]: Without dead ends: 17698 [2022-11-03 04:09:52,946 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 04:09:52,947 INFO L413 NwaCegarLoop]: 8192 mSDtfsCounter, 6252 mSDsluCounter, 6828 mSDsCounter, 0 mSdLazyCounter, 1705 mSolverCounterSat, 29 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 36.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6262 SdHoareTripleChecker+Valid, 14290 SdHoareTripleChecker+Invalid, 1743 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 1705 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 38.5s IncrementalHoareTripleChecker+Time [2022-11-03 04:09:52,948 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6262 Valid, 14290 Invalid, 1743 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 1705 Invalid, 9 Unknown, 0 Unchecked, 38.5s Time] [2022-11-03 04:09:52,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17698 states. [2022-11-03 04:09:53,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17698 to 17660. [2022-11-03 04:09:54,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17660 states, 10725 states have (on average 1.297995337995338) internal successors, (13921), 11009 states have internal predecessors, (13921), 5929 states have call successors, (5929), 1007 states have call predecessors, (5929), 1003 states have return successors, (5944), 5879 states have call predecessors, (5944), 5925 states have call successors, (5944) [2022-11-03 04:09:54,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17660 states to 17660 states and 25794 transitions. [2022-11-03 04:09:54,199 INFO L78 Accepts]: Start accepts. Automaton has 17660 states and 25794 transitions. Word has length 307 [2022-11-03 04:09:54,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:09:54,200 INFO L495 AbstractCegarLoop]: Abstraction has 17660 states and 25794 transitions. [2022-11-03 04:09:54,200 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2022-11-03 04:09:54,200 INFO L276 IsEmpty]: Start isEmpty. Operand 17660 states and 25794 transitions. [2022-11-03 04:09:54,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-11-03 04:09:54,207 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:09:54,207 INFO L195 NwaCegarLoop]: trace histogram [28, 27, 27, 27, 27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:09:54,207 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-03 04:09:54,208 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-03 04:09:54,217 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:09:54,217 INFO L85 PathProgramCache]: Analyzing trace with hash 1893066456, now seen corresponding path program 1 times [2022-11-03 04:09:54,217 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:09:54,218 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2079167867] [2022-11-03 04:09:54,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:09:54,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:09:54,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:09:54,968 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2022-11-03 04:09:54,969 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:09:54,969 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2079167867] [2022-11-03 04:09:54,969 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2079167867] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:09:54,969 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:09:54,969 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 04:09:54,969 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1265661430] [2022-11-03 04:09:54,969 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:09:54,970 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 04:09:54,970 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:09:54,970 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 04:09:54,971 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 04:09:54,971 INFO L87 Difference]: Start difference. First operand 17660 states and 25794 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2022-11-03 04:09:59,039 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:10:04,122 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:10:10,153 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:10:12,867 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:10:15,467 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:10:17,809 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:10:20,073 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:10:23,446 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:10:25,670 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:10:27,967 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:10:30,832 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:10:33,017 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:10:34,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:10:34,298 INFO L93 Difference]: Finished difference Result 50179 states and 73172 transitions. [2022-11-03 04:10:34,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 04:10:34,298 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 307 [2022-11-03 04:10:34,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:10:34,516 INFO L225 Difference]: With dead ends: 50179 [2022-11-03 04:10:34,516 INFO L226 Difference]: Without dead ends: 32574 [2022-11-03 04:10:34,631 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 04:10:34,634 INFO L413 NwaCegarLoop]: 7938 mSDtfsCounter, 5663 mSDsluCounter, 6810 mSDsCounter, 0 mSdLazyCounter, 1646 mSolverCounterSat, 7 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 36.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5669 SdHoareTripleChecker+Valid, 14045 SdHoareTripleChecker+Invalid, 1663 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1646 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 38.1s IncrementalHoareTripleChecker+Time [2022-11-03 04:10:34,636 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5669 Valid, 14045 Invalid, 1663 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1646 Invalid, 10 Unknown, 0 Unchecked, 38.1s Time] [2022-11-03 04:10:34,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32574 states. [2022-11-03 04:10:36,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32574 to 32534. [2022-11-03 04:10:36,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32534 states, 19697 states have (on average 1.291211859674062) internal successors, (25433), 20253 states have internal predecessors, (25433), 10883 states have call successors, (10883), 1963 states have call predecessors, (10883), 1951 states have return successors, (11072), 10773 states have call predecessors, (11072), 10879 states have call successors, (11072) [2022-11-03 04:10:36,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32534 states to 32534 states and 47388 transitions. [2022-11-03 04:10:36,916 INFO L78 Accepts]: Start accepts. Automaton has 32534 states and 47388 transitions. Word has length 307 [2022-11-03 04:10:36,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:10:36,919 INFO L495 AbstractCegarLoop]: Abstraction has 32534 states and 47388 transitions. [2022-11-03 04:10:36,919 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2022-11-03 04:10:36,920 INFO L276 IsEmpty]: Start isEmpty. Operand 32534 states and 47388 transitions. [2022-11-03 04:10:36,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2022-11-03 04:10:36,926 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:10:36,927 INFO L195 NwaCegarLoop]: trace histogram [28, 27, 27, 27, 27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:10:36,927 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-03 04:10:36,927 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-03 04:10:36,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:10:36,928 INFO L85 PathProgramCache]: Analyzing trace with hash 1378648181, now seen corresponding path program 1 times [2022-11-03 04:10:36,928 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:10:36,928 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [84366782] [2022-11-03 04:10:36,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:10:36,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:10:37,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:10:37,705 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2022-11-03 04:10:37,706 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:10:37,706 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [84366782] [2022-11-03 04:10:37,706 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [84366782] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:10:37,706 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:10:37,706 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 04:10:37,706 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [24672061] [2022-11-03 04:10:37,706 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:10:37,707 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 04:10:37,707 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:10:37,707 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 04:10:37,707 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 04:10:37,708 INFO L87 Difference]: Start difference. First operand 32534 states and 47388 transitions. Second operand has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2022-11-03 04:10:41,887 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:10:47,335 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:10:53,935 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:11:01,896 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:11:03,888 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:11:07,269 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:11:09,532 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:11:11,827 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:11:15,987 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:11:18,272 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:11:19,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:11:19,911 INFO L93 Difference]: Finished difference Result 95757 states and 140651 transitions. [2022-11-03 04:11:19,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 04:11:19,913 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) Word has length 310 [2022-11-03 04:11:19,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:11:20,643 INFO L225 Difference]: With dead ends: 95757 [2022-11-03 04:11:20,644 INFO L226 Difference]: Without dead ends: 63278 [2022-11-03 04:11:20,834 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 04:11:20,836 INFO L413 NwaCegarLoop]: 9227 mSDtfsCounter, 6400 mSDsluCounter, 6921 mSDsCounter, 0 mSdLazyCounter, 1788 mSolverCounterSat, 3 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 38.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6405 SdHoareTripleChecker+Valid, 15401 SdHoareTripleChecker+Invalid, 1798 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1788 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 40.0s IncrementalHoareTripleChecker+Time [2022-11-03 04:11:20,837 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6405 Valid, 15401 Invalid, 1798 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 1788 Invalid, 7 Unknown, 0 Unchecked, 40.0s Time] [2022-11-03 04:11:20,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63278 states. [2022-11-03 04:11:24,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63278 to 63230. [2022-11-03 04:11:24,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63230 states, 38317 states have (on average 1.292037476837957) internal successors, (49507), 39460 states have internal predecessors, (49507), 21099 states have call successors, (21099), 3854 states have call predecessors, (21099), 3811 states have return successors, (22671), 20815 states have call predecessors, (22671), 21095 states have call successors, (22671) [2022-11-03 04:11:25,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63230 states to 63230 states and 93277 transitions. [2022-11-03 04:11:25,309 INFO L78 Accepts]: Start accepts. Automaton has 63230 states and 93277 transitions. Word has length 310 [2022-11-03 04:11:25,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:11:25,310 INFO L495 AbstractCegarLoop]: Abstraction has 63230 states and 93277 transitions. [2022-11-03 04:11:25,310 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2022-11-03 04:11:25,310 INFO L276 IsEmpty]: Start isEmpty. Operand 63230 states and 93277 transitions. [2022-11-03 04:11:25,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2022-11-03 04:11:25,318 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:11:25,318 INFO L195 NwaCegarLoop]: trace histogram [28, 27, 27, 27, 27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:11:25,319 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-03 04:11:25,319 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-03 04:11:25,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:11:25,320 INFO L85 PathProgramCache]: Analyzing trace with hash 418635151, now seen corresponding path program 1 times [2022-11-03 04:11:25,320 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:11:25,320 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [530027118] [2022-11-03 04:11:25,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:11:25,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:11:25,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:11:26,388 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2022-11-03 04:11:26,388 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:11:26,389 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [530027118] [2022-11-03 04:11:26,389 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [530027118] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:11:26,389 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:11:26,389 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 04:11:26,389 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1185474943] [2022-11-03 04:11:26,389 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:11:26,390 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 04:11:26,390 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:11:26,390 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 04:11:26,390 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 04:11:26,390 INFO L87 Difference]: Start difference. First operand 63230 states and 93277 transitions. Second operand has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 3 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2022-11-03 04:11:29,183 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:11:38,343 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:11:41,954 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:11:44,225 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:11:48,486 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:11:52,096 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:11:58,372 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:12:00,638 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:12:02,949 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:12:05,558 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:12:07,778 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:12:10,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:12:10,161 INFO L93 Difference]: Finished difference Result 164884 states and 242545 transitions. [2022-11-03 04:12:10,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 04:12:10,166 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 3 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) Word has length 318 [2022-11-03 04:12:10,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:12:10,783 INFO L225 Difference]: With dead ends: 164884 [2022-11-03 04:12:10,784 INFO L226 Difference]: Without dead ends: 101709 [2022-11-03 04:12:11,363 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 04:12:11,363 INFO L413 NwaCegarLoop]: 8819 mSDtfsCounter, 6321 mSDsluCounter, 6854 mSDsCounter, 0 mSdLazyCounter, 1713 mSolverCounterSat, 18 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 38.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6331 SdHoareTripleChecker+Valid, 14932 SdHoareTripleChecker+Invalid, 1740 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 1713 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 39.7s IncrementalHoareTripleChecker+Time [2022-11-03 04:12:11,364 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6331 Valid, 14932 Invalid, 1740 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 1713 Invalid, 9 Unknown, 0 Unchecked, 39.7s Time] [2022-11-03 04:12:11,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101709 states. [2022-11-03 04:12:15,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101709 to 101627. [2022-11-03 04:12:16,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 101627 states, 61693 states have (on average 1.2873097434068694) internal successors, (79418), 63563 states have internal predecessors, (79418), 33691 states have call successors, (33691), 6317 states have call predecessors, (33691), 6240 states have return successors, (35891), 33213 states have call predecessors, (35891), 33687 states have call successors, (35891) [2022-11-03 04:12:17,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101627 states to 101627 states and 149000 transitions. [2022-11-03 04:12:17,271 INFO L78 Accepts]: Start accepts. Automaton has 101627 states and 149000 transitions. Word has length 318 [2022-11-03 04:12:17,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:12:17,272 INFO L495 AbstractCegarLoop]: Abstraction has 101627 states and 149000 transitions. [2022-11-03 04:12:17,273 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 3 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2022-11-03 04:12:17,273 INFO L276 IsEmpty]: Start isEmpty. Operand 101627 states and 149000 transitions. [2022-11-03 04:12:17,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-11-03 04:12:17,281 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:12:17,282 INFO L195 NwaCegarLoop]: trace histogram [29, 27, 27, 27, 27, 27, 27, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:12:17,282 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-03 04:12:17,282 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-03 04:12:17,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:12:17,283 INFO L85 PathProgramCache]: Analyzing trace with hash -1330428135, now seen corresponding path program 1 times [2022-11-03 04:12:17,283 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:12:17,283 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [750317352] [2022-11-03 04:12:17,283 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:12:17,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:12:17,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:12:18,451 INFO L134 CoverageAnalysis]: Checked inductivity of 2925 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2022-11-03 04:12:18,451 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:12:18,451 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [750317352] [2022-11-03 04:12:18,452 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [750317352] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:12:18,452 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:12:18,452 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 04:12:18,452 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [724523614] [2022-11-03 04:12:18,452 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:12:18,453 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 04:12:18,453 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:12:18,453 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 04:12:18,454 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 04:12:18,454 INFO L87 Difference]: Start difference. First operand 101627 states and 149000 transitions. Second operand has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 3 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2022-11-03 04:12:24,392 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:12:29,815 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:12:31,843 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:12:33,879 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:12:38,325 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:12:41,812 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:12:48,575 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:12:53,050 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:12:56,848 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:12:59,158 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:13:01,615 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:13:03,920 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:13:05,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:13:05,953 INFO L93 Difference]: Finished difference Result 219377 states and 322189 transitions. [2022-11-03 04:13:05,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 04:13:05,953 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 3 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) Word has length 327 [2022-11-03 04:13:05,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:13:06,830 INFO L225 Difference]: With dead ends: 219377 [2022-11-03 04:13:06,831 INFO L226 Difference]: Without dead ends: 117805 [2022-11-03 04:13:07,478 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 04:13:07,478 INFO L413 NwaCegarLoop]: 9446 mSDtfsCounter, 6451 mSDsluCounter, 6879 mSDsCounter, 0 mSdLazyCounter, 1886 mSolverCounterSat, 13 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 40.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6461 SdHoareTripleChecker+Valid, 15578 SdHoareTripleChecker+Invalid, 1909 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 1886 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 42.4s IncrementalHoareTripleChecker+Time [2022-11-03 04:13:07,479 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6461 Valid, 15578 Invalid, 1909 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 1886 Invalid, 10 Unknown, 0 Unchecked, 42.4s Time] [2022-11-03 04:13:07,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117805 states. [2022-11-03 04:13:12,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117805 to 117737. [2022-11-03 04:13:12,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 117737 states, 71566 states have (on average 1.2892854148618058) internal successors, (92269), 73791 states have internal predecessors, (92269), 38994 states have call successors, (38994), 7280 states have call predecessors, (38994), 7174 states have return successors, (41758), 38349 states have call predecessors, (41758), 38990 states have call successors, (41758) [2022-11-03 04:13:14,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117737 states to 117737 states and 173021 transitions. [2022-11-03 04:13:14,154 INFO L78 Accepts]: Start accepts. Automaton has 117737 states and 173021 transitions. Word has length 327 [2022-11-03 04:13:14,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:13:14,154 INFO L495 AbstractCegarLoop]: Abstraction has 117737 states and 173021 transitions. [2022-11-03 04:13:14,154 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 3 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2022-11-03 04:13:14,155 INFO L276 IsEmpty]: Start isEmpty. Operand 117737 states and 173021 transitions. [2022-11-03 04:13:14,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2022-11-03 04:13:14,163 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:13:14,164 INFO L195 NwaCegarLoop]: trace histogram [31, 27, 27, 27, 27, 27, 27, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:13:14,164 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-03 04:13:14,164 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-03 04:13:14,165 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:13:14,165 INFO L85 PathProgramCache]: Analyzing trace with hash 1544893938, now seen corresponding path program 1 times [2022-11-03 04:13:14,165 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:13:14,165 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [490104802] [2022-11-03 04:13:14,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:13:14,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:13:14,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:13:16,325 INFO L134 CoverageAnalysis]: Checked inductivity of 3063 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3063 trivial. 0 not checked. [2022-11-03 04:13:16,325 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:13:16,325 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [490104802] [2022-11-03 04:13:16,325 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [490104802] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:13:16,325 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:13:16,325 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 04:13:16,326 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1533862268] [2022-11-03 04:13:16,326 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:13:16,326 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 04:13:16,326 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:13:16,327 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 04:13:16,327 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 04:13:16,327 INFO L87 Difference]: Start difference. First operand 117737 states and 173021 transitions. Second operand has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (38), 3 states have call predecessors, (38), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2022-11-03 04:13:23,705 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:13:32,125 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:13:41,953 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:13:50,443 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:13:56,201 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:13:58,216 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:14:00,236 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:14:02,210 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:14:06,518 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:14:08,865 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:14:17,757 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:14:20,676 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:14:22,999 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:14:26,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:14:26,918 INFO L93 Difference]: Finished difference Result 234587 states and 350286 transitions. [2022-11-03 04:14:26,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 04:14:26,919 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (38), 3 states have call predecessors, (38), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 333 [2022-11-03 04:14:26,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:14:28,715 INFO L225 Difference]: With dead ends: 234587 [2022-11-03 04:14:28,716 INFO L226 Difference]: Without dead ends: 234585 [2022-11-03 04:14:28,832 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-03 04:14:28,833 INFO L413 NwaCegarLoop]: 8804 mSDtfsCounter, 6606 mSDsluCounter, 26453 mSDsCounter, 0 mSdLazyCounter, 3744 mSolverCounterSat, 3 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 60.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6627 SdHoareTripleChecker+Valid, 32525 SdHoareTripleChecker+Invalid, 3757 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 3744 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 62.5s IncrementalHoareTripleChecker+Time [2022-11-03 04:14:28,833 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6627 Valid, 32525 Invalid, 3757 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 3744 Invalid, 10 Unknown, 0 Unchecked, 62.5s Time] [2022-11-03 04:14:29,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 234585 states.