./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/bin/uautomizer-Dbtcem3rbc --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2d0073111a5c7b021bc76098b9f15e3306b34538df9d4af329dd19631f32f125 --- 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 [2022-11-02 20:46:07,500 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:46:07,502 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:46:07,544 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:46:07,546 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:46:07,548 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:46:07,550 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:46:07,551 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:46:07,552 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:46:07,552 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:46:07,554 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:46:07,555 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:46:07,555 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:46:07,556 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:46:07,557 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:46:07,559 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:46:07,560 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:46:07,561 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:46:07,562 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:46:07,564 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:46:07,566 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:46:07,571 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:46:07,572 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:46:07,573 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:46:07,577 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:46:07,581 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:46:07,585 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:46:07,586 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:46:07,587 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:46:07,588 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:46:07,591 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:46:07,592 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:46:07,593 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:46:07,594 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:46:07,595 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:46:07,595 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:46:07,596 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:46:07,596 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:46:07,596 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:46:07,597 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:46:07,598 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:46:07,599 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-02 20:46:07,636 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:46:07,638 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:46:07,639 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:46:07,639 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:46:07,640 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:46:07,640 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:46:07,641 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:46:07,641 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:46:07,641 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:46:07,641 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:46:07,643 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:46:07,643 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:46:07,643 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:46:07,644 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:46:07,644 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:46:07,644 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:46:07,644 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:46:07,645 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:46:07,645 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:46:07,645 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:46:07,646 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:46:07,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:46:07,652 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:46:07,653 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:46:07,653 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:46:07,654 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:46:07,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:46:07,655 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:46:07,655 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:46:07,655 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:46:07,656 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0073111a5c7b021bc76098b9f15e3306b34538df9d4af329dd19631f32f125 [2022-11-02 20:46:07,913 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:46:07,934 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:46:07,937 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:46:07,938 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:46:07,939 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:46:07,940 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i [2022-11-02 20:46:08,013 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/bin/uautomizer-Dbtcem3rbc/data/e6b547bd0/690e3af8cbd54b38a902881d82124e3a/FLAGfd2709af3 [2022-11-02 20:46:09,015 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:46:09,017 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i [2022-11-02 20:46:09,094 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/bin/uautomizer-Dbtcem3rbc/data/e6b547bd0/690e3af8cbd54b38a902881d82124e3a/FLAGfd2709af3 [2022-11-02 20:46:09,331 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/bin/uautomizer-Dbtcem3rbc/data/e6b547bd0/690e3af8cbd54b38a902881d82124e3a [2022-11-02 20:46:09,334 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:46:09,337 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:46:09,338 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:46:09,339 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:46:09,342 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:46:09,343 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:46:09" (1/1) ... [2022-11-02 20:46:09,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26a55d5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:46:09, skipping insertion in model container [2022-11-02 20:46:09,344 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:46:09" (1/1) ... [2022-11-02 20:46:09,351 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:46:09,607 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:46:18,087 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[659699,659712] [2022-11-02 20:46:18,090 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[659844,659857] [2022-11-02 20:46:18,090 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[659990,660003] [2022-11-02 20:46:18,091 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[660155,660168] [2022-11-02 20:46:18,101 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[660313,660326] [2022-11-02 20:46:18,102 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[660471,660484] [2022-11-02 20:46:18,103 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[660629,660642] [2022-11-02 20:46:18,103 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[660789,660802] [2022-11-02 20:46:18,104 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[660948,660961] [2022-11-02 20:46:18,104 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[661087,661100] [2022-11-02 20:46:18,105 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[661229,661242] [2022-11-02 20:46:18,105 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[661378,661391] [2022-11-02 20:46:18,106 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[661517,661530] [2022-11-02 20:46:18,106 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[661672,661685] [2022-11-02 20:46:18,107 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[661832,661845] [2022-11-02 20:46:18,107 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[661983,661996] [2022-11-02 20:46:18,108 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[662134,662147] [2022-11-02 20:46:18,108 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[662286,662299] [2022-11-02 20:46:18,108 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[662435,662448] [2022-11-02 20:46:18,109 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[662583,662596] [2022-11-02 20:46:18,109 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[662740,662753] [2022-11-02 20:46:18,110 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[662889,662902] [2022-11-02 20:46:18,110 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[663045,663058] [2022-11-02 20:46:18,111 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[663198,663211] [2022-11-02 20:46:18,111 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[663344,663357] [2022-11-02 20:46:18,112 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[663487,663500] [2022-11-02 20:46:18,112 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[663639,663652] [2022-11-02 20:46:18,113 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[663785,663798] [2022-11-02 20:46:18,113 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[663930,663943] [2022-11-02 20:46:18,114 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[664084,664097] [2022-11-02 20:46:18,114 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[664235,664248] [2022-11-02 20:46:18,114 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[664390,664403] [2022-11-02 20:46:18,115 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[664542,664555] [2022-11-02 20:46:18,115 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[664697,664710] [2022-11-02 20:46:18,116 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[664861,664874] [2022-11-02 20:46:18,116 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[665017,665030] [2022-11-02 20:46:18,117 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[665181,665194] [2022-11-02 20:46:18,117 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[665323,665336] [2022-11-02 20:46:18,118 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[665481,665494] [2022-11-02 20:46:18,118 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[665648,665661] [2022-11-02 20:46:18,118 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[665807,665820] [2022-11-02 20:46:18,119 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[665966,665979] [2022-11-02 20:46:18,119 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[666115,666128] [2022-11-02 20:46:18,120 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[666262,666275] [2022-11-02 20:46:18,120 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[666401,666414] [2022-11-02 20:46:18,121 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[666564,666577] [2022-11-02 20:46:18,121 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[666730,666743] [2022-11-02 20:46:18,122 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[666894,666907] [2022-11-02 20:46:18,122 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[667059,667072] [2022-11-02 20:46:18,123 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[667224,667237] [2022-11-02 20:46:18,123 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[667390,667403] [2022-11-02 20:46:18,123 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[667555,667568] [2022-11-02 20:46:18,124 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[667722,667735] [2022-11-02 20:46:18,124 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[667882,667895] [2022-11-02 20:46:18,125 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[668044,668057] [2022-11-02 20:46:18,125 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[668203,668216] [2022-11-02 20:46:18,126 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[668349,668362] [2022-11-02 20:46:18,126 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[668492,668505] [2022-11-02 20:46:18,127 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[668636,668649] [2022-11-02 20:46:18,127 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[668779,668792] [2022-11-02 20:46:18,127 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[668923,668936] [2022-11-02 20:46:18,128 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[669064,669077] [2022-11-02 20:46:18,128 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[669202,669215] [2022-11-02 20:46:18,129 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[669360,669373] [2022-11-02 20:46:18,129 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[669519,669532] [2022-11-02 20:46:18,130 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[669675,669688] [2022-11-02 20:46:18,130 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[669824,669837] [2022-11-02 20:46:18,131 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[669976,669989] [2022-11-02 20:46:18,131 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[670127,670140] [2022-11-02 20:46:18,132 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[670276,670289] [2022-11-02 20:46:18,132 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[670428,670441] [2022-11-02 20:46:18,133 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[670576,670589] [2022-11-02 20:46:18,133 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[670729,670742] [2022-11-02 20:46:18,133 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[670880,670893] [2022-11-02 20:46:18,134 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[671030,671043] [2022-11-02 20:46:18,134 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[671177,671190] [2022-11-02 20:46:18,135 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[671328,671341] [2022-11-02 20:46:18,135 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[671479,671492] [2022-11-02 20:46:18,136 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[671627,671640] [2022-11-02 20:46:18,136 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[671793,671806] [2022-11-02 20:46:18,137 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[671962,671975] [2022-11-02 20:46:18,137 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[672129,672142] [2022-11-02 20:46:18,138 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[672297,672310] [2022-11-02 20:46:18,138 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[672447,672460] [2022-11-02 20:46:18,139 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[672594,672607] [2022-11-02 20:46:18,139 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[672755,672768] [2022-11-02 20:46:18,140 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[672925,672938] [2022-11-02 20:46:18,140 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[673087,673100] [2022-11-02 20:46:18,173 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:46:18,201 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:46:19,049 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[659699,659712] [2022-11-02 20:46:19,050 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[659844,659857] [2022-11-02 20:46:19,051 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[659990,660003] [2022-11-02 20:46:19,051 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[660155,660168] [2022-11-02 20:46:19,051 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[660313,660326] [2022-11-02 20:46:19,052 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[660471,660484] [2022-11-02 20:46:19,052 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[660629,660642] [2022-11-02 20:46:19,053 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[660789,660802] [2022-11-02 20:46:19,053 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[660948,660961] [2022-11-02 20:46:19,054 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[661087,661100] [2022-11-02 20:46:19,054 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[661229,661242] [2022-11-02 20:46:19,054 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[661378,661391] [2022-11-02 20:46:19,055 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[661517,661530] [2022-11-02 20:46:19,055 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[661672,661685] [2022-11-02 20:46:19,056 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[661832,661845] [2022-11-02 20:46:19,056 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[661983,661996] [2022-11-02 20:46:19,056 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[662134,662147] [2022-11-02 20:46:19,057 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[662286,662299] [2022-11-02 20:46:19,057 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[662435,662448] [2022-11-02 20:46:19,058 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[662583,662596] [2022-11-02 20:46:19,058 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[662740,662753] [2022-11-02 20:46:19,059 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[662889,662902] [2022-11-02 20:46:19,059 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[663045,663058] [2022-11-02 20:46:19,059 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[663198,663211] [2022-11-02 20:46:19,060 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[663344,663357] [2022-11-02 20:46:19,060 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[663487,663500] [2022-11-02 20:46:19,060 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[663639,663652] [2022-11-02 20:46:19,061 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[663785,663798] [2022-11-02 20:46:19,061 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[663930,663943] [2022-11-02 20:46:19,062 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[664084,664097] [2022-11-02 20:46:19,062 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[664235,664248] [2022-11-02 20:46:19,062 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[664390,664403] [2022-11-02 20:46:19,063 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[664542,664555] [2022-11-02 20:46:19,063 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[664697,664710] [2022-11-02 20:46:19,064 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[664861,664874] [2022-11-02 20:46:19,064 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[665017,665030] [2022-11-02 20:46:19,064 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[665181,665194] [2022-11-02 20:46:19,065 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[665323,665336] [2022-11-02 20:46:19,065 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[665481,665494] [2022-11-02 20:46:19,066 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[665648,665661] [2022-11-02 20:46:19,066 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[665807,665820] [2022-11-02 20:46:19,066 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[665966,665979] [2022-11-02 20:46:19,067 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[666115,666128] [2022-11-02 20:46:19,067 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[666262,666275] [2022-11-02 20:46:19,067 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[666401,666414] [2022-11-02 20:46:19,068 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[666564,666577] [2022-11-02 20:46:19,068 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[666730,666743] [2022-11-02 20:46:19,069 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[666894,666907] [2022-11-02 20:46:19,069 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[667059,667072] [2022-11-02 20:46:19,069 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[667224,667237] [2022-11-02 20:46:19,070 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[667390,667403] [2022-11-02 20:46:19,070 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[667555,667568] [2022-11-02 20:46:19,070 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[667722,667735] [2022-11-02 20:46:19,071 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[667882,667895] [2022-11-02 20:46:19,071 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[668044,668057] [2022-11-02 20:46:19,072 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[668203,668216] [2022-11-02 20:46:19,072 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[668349,668362] [2022-11-02 20:46:19,072 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[668492,668505] [2022-11-02 20:46:19,073 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[668636,668649] [2022-11-02 20:46:19,073 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[668779,668792] [2022-11-02 20:46:19,073 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[668923,668936] [2022-11-02 20:46:19,074 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[669064,669077] [2022-11-02 20:46:19,074 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[669202,669215] [2022-11-02 20:46:19,075 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[669360,669373] [2022-11-02 20:46:19,075 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[669519,669532] [2022-11-02 20:46:19,075 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[669675,669688] [2022-11-02 20:46:19,076 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[669824,669837] [2022-11-02 20:46:19,076 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[669976,669989] [2022-11-02 20:46:19,077 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[670127,670140] [2022-11-02 20:46:19,077 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[670276,670289] [2022-11-02 20:46:19,078 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[670428,670441] [2022-11-02 20:46:19,078 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[670576,670589] [2022-11-02 20:46:19,078 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[670729,670742] [2022-11-02 20:46:19,079 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[670880,670893] [2022-11-02 20:46:19,079 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[671030,671043] [2022-11-02 20:46:19,080 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[671177,671190] [2022-11-02 20:46:19,080 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[671328,671341] [2022-11-02 20:46:19,080 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[671479,671492] [2022-11-02 20:46:19,081 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[671627,671640] [2022-11-02 20:46:19,081 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[671793,671806] [2022-11-02 20:46:19,081 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[671962,671975] [2022-11-02 20:46:19,082 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[672129,672142] [2022-11-02 20:46:19,082 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[672297,672310] [2022-11-02 20:46:19,083 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[672447,672460] [2022-11-02 20:46:19,083 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[672594,672607] [2022-11-02 20:46:19,083 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[672755,672768] [2022-11-02 20:46:19,084 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[672925,672938] [2022-11-02 20:46:19,084 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_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i[673087,673100] [2022-11-02 20:46:19,092 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:46:19,564 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:46:19,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:46:19 WrapperNode [2022-11-02 20:46:19,565 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:46:19,566 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:46:19,566 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:46:19,566 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:46:19,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:46:19" (1/1) ... [2022-11-02 20:46:19,781 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:46:19" (1/1) ... [2022-11-02 20:46:20,374 INFO L138 Inliner]: procedures = 981, calls = 6401, calls flagged for inlining = 457, calls inlined = 329, statements flattened = 12915 [2022-11-02 20:46:20,377 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:46:20,378 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:46:20,378 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:46:20,378 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:46:20,388 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:46:19" (1/1) ... [2022-11-02 20:46:20,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:46:19" (1/1) ... [2022-11-02 20:46:20,446 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:46:19" (1/1) ... [2022-11-02 20:46:20,447 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:46:19" (1/1) ... [2022-11-02 20:46:20,853 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:46:19" (1/1) ... [2022-11-02 20:46:20,897 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:46:19" (1/1) ... [2022-11-02 20:46:20,982 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:46:19" (1/1) ... [2022-11-02 20:46:21,018 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:46:19" (1/1) ... [2022-11-02 20:46:21,110 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:46:21,112 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:46:21,112 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:46:21,112 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:46:21,113 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:46:19" (1/1) ... [2022-11-02 20:46:21,120 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:46:21,134 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:46:21,146 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:46:21,159 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743cca3f-0530-4ce7-a3ea-3a8b1d6ab257/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:46:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure dput [2022-11-02 20:46:21,193 INFO L138 BoogieDeclarations]: Found implementation of procedure dput [2022-11-02 20:46:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-11-02 20:46:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2022-11-02 20:46:21,194 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2022-11-02 20:46:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_DeleteNSEntry [2022-11-02 20:46:21,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_DeleteNSEntry [2022-11-02 20:46:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure ncp__io2vol [2022-11-02 20:46:21,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp__io2vol [2022-11-02 20:46:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-02 20:46:21,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-02 20:46:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_update_dates [2022-11-02 20:46:21,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_update_dates [2022-11-02 20:46:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure __ncp_start_request [2022-11-02 20:46:21,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __ncp_start_request [2022-11-02 20:46:21,196 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-11-02 20:46:21,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-11-02 20:46:21,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-02 20:46:21,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-02 20:46:21,198 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_obtain_info [2022-11-02 20:46:21,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_obtain_info [2022-11-02 20:46:21,198 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_file_write [2022-11-02 20:46:21,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_file_write [2022-11-02 20:46:21,199 INFO L130 BoogieDeclarations]: Found specification of procedure new_encode_dev [2022-11-02 20:46:21,200 INFO L138 BoogieDeclarations]: Found implementation of procedure new_encode_dev [2022-11-02 20:46:21,200 INFO L130 BoogieDeclarations]: Found specification of procedure sign_packet [2022-11-02 20:46:21,200 INFO L138 BoogieDeclarations]: Found implementation of procedure sign_packet [2022-11-02 20:46:21,200 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_file_mmap_fault [2022-11-02 20:46:21,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_file_mmap_fault [2022-11-02 20:46:21,200 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_obtain_nfs_info [2022-11-02 20:46:21,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_obtain_nfs_info [2022-11-02 20:46:21,201 INFO L130 BoogieDeclarations]: Found specification of procedure grab_cache_page [2022-11-02 20:46:21,201 INFO L138 BoogieDeclarations]: Found implementation of procedure grab_cache_page [2022-11-02 20:46:21,201 INFO L130 BoogieDeclarations]: Found specification of procedure get_current___1 [2022-11-02 20:46:21,201 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current___1 [2022-11-02 20:46:21,201 INFO L130 BoogieDeclarations]: Found specification of procedure get_current___0 [2022-11-02 20:46:21,201 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current___0 [2022-11-02 20:46:21,202 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_make_open [2022-11-02 20:46:21,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_make_open [2022-11-02 20:46:21,202 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-02 20:46:21,202 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-02 20:46:21,202 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2022-11-02 20:46:21,202 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2022-11-02 20:46:21,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-11-02 20:46:21,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-11-02 20:46:21,203 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2022-11-02 20:46:21,203 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2022-11-02 20:46:21,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-02 20:46:21,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-02 20:46:21,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-02 20:46:21,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-02 20:46:21,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-02 20:46:21,205 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_ioctl [2022-11-02 20:46:21,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_ioctl [2022-11-02 20:46:21,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-11-02 20:46:21,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-11-02 20:46:21,205 INFO L130 BoogieDeclarations]: Found specification of procedure kmap [2022-11-02 20:46:21,206 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap [2022-11-02 20:46:21,206 INFO L130 BoogieDeclarations]: Found specification of procedure iunique [2022-11-02 20:46:21,206 INFO L138 BoogieDeclarations]: Found implementation of procedure iunique [2022-11-02 20:46:21,206 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_reply_le16 [2022-11-02 20:46:21,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_reply_le16 [2022-11-02 20:46:21,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-02 20:46:21,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-02 20:46:21,207 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_statfs [2022-11-02 20:46:21,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_statfs [2022-11-02 20:46:21,207 INFO L130 BoogieDeclarations]: Found specification of procedure assert_server_locked [2022-11-02 20:46:21,208 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_server_locked [2022-11-02 20:46:21,208 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-02 20:46:21,208 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-02 20:46:21,208 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_write_kernel [2022-11-02 20:46:21,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_write_kernel [2022-11-02 20:46:21,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-02 20:46:21,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-02 20:46:21,211 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_reply_byte [2022-11-02 20:46:21,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_reply_byte [2022-11-02 20:46:21,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-02 20:46:21,213 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-11-02 20:46:21,213 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-11-02 20:46:21,213 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~wchar_t~0~X~$Pointer$~X~int~TO~int [2022-11-02 20:46:21,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~wchar_t~0~X~$Pointer$~X~int~TO~int [2022-11-02 20:46:21,214 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_write [2022-11-02 20:46:21,219 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_write [2022-11-02 20:46:21,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-02 20:46:21,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-02 20:46:21,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-02 20:46:21,220 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_destroy_inode [2022-11-02 20:46:21,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_destroy_inode [2022-11-02 20:46:21,220 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_update_attrs [2022-11-02 20:46:21,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_update_attrs [2022-11-02 20:46:21,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-02 20:46:21,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-02 20:46:21,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-02 20:46:21,221 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-02 20:46:21,221 INFO L130 BoogieDeclarations]: Found specification of procedure bdi_destroy [2022-11-02 20:46:21,221 INFO L138 BoogieDeclarations]: Found implementation of procedure bdi_destroy [2022-11-02 20:46:21,221 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-11-02 20:46:21,221 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-11-02 20:46:21,221 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_get_volume_root [2022-11-02 20:46:21,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_get_volume_root [2022-11-02 20:46:21,222 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-02 20:46:21,222 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-02 20:46:21,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_ncp_server [2022-11-02 20:46:21,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_ncp_server [2022-11-02 20:46:21,222 INFO L130 BoogieDeclarations]: Found specification of procedure unload_nls [2022-11-02 20:46:21,222 INFO L138 BoogieDeclarations]: Found implementation of procedure unload_nls [2022-11-02 20:46:21,222 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_request [2022-11-02 20:46:21,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_request [2022-11-02 20:46:21,223 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_date_dos2unix [2022-11-02 20:46:21,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_date_dos2unix [2022-11-02 20:46:21,223 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_new_dentry [2022-11-02 20:46:21,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_new_dentry [2022-11-02 20:46:21,223 INFO L130 BoogieDeclarations]: Found specification of procedure recalc_sigpending [2022-11-02 20:46:21,223 INFO L138 BoogieDeclarations]: Found implementation of procedure recalc_sigpending [2022-11-02 20:46:21,223 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-02 20:46:21,224 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-02 20:46:21,224 INFO L130 BoogieDeclarations]: Found specification of procedure nls_tolower [2022-11-02 20:46:21,224 INFO L138 BoogieDeclarations]: Found implementation of procedure nls_tolower [2022-11-02 20:46:21,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:46:21,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:46:21,225 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-02 20:46:21,225 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-02 20:46:21,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_open_mutex_of_ncp_inode_info [2022-11-02 20:46:21,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_open_mutex_of_ncp_inode_info [2022-11-02 20:46:21,226 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_page [2022-11-02 20:46:21,226 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_page [2022-11-02 20:46:21,226 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2022-11-02 20:46:21,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2022-11-02 20:46:21,226 INFO L130 BoogieDeclarations]: Found specification of procedure dir_emit [2022-11-02 20:46:21,227 INFO L138 BoogieDeclarations]: Found implementation of procedure dir_emit [2022-11-02 20:46:21,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-02 20:46:21,227 INFO L130 BoogieDeclarations]: Found specification of procedure release_sock [2022-11-02 20:46:21,227 INFO L138 BoogieDeclarations]: Found implementation of procedure release_sock [2022-11-02 20:46:21,227 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2022-11-02 20:46:21,227 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2022-11-02 20:46:21,227 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-02 20:46:21,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_146 [2022-11-02 20:46:21,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_146 [2022-11-02 20:46:21,228 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_rmdir [2022-11-02 20:46:21,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_rmdir [2022-11-02 20:46:21,228 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-11-02 20:46:21,228 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-11-02 20:46:21,228 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_file_read [2022-11-02 20:46:21,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_file_read [2022-11-02 20:46:21,229 INFO L130 BoogieDeclarations]: Found specification of procedure d_instantiate [2022-11-02 20:46:21,229 INFO L138 BoogieDeclarations]: Found implementation of procedure d_instantiate [2022-11-02 20:46:21,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_i_mutex_of_inode [2022-11-02 20:46:21,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_i_mutex_of_inode [2022-11-02 20:46:21,229 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_compat_ioctl [2022-11-02 20:46:21,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_compat_ioctl [2022-11-02 20:46:21,229 INFO L130 BoogieDeclarations]: Found specification of procedure WSET_LH [2022-11-02 20:46:21,230 INFO L138 BoogieDeclarations]: Found implementation of procedure WSET_LH [2022-11-02 20:46:21,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-02 20:46:21,230 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-02 20:46:21,230 INFO L130 BoogieDeclarations]: Found specification of procedure setattr_copy [2022-11-02 20:46:21,230 INFO L138 BoogieDeclarations]: Found implementation of procedure setattr_copy [2022-11-02 20:46:21,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-11-02 20:46:21,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-11-02 20:46:21,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_for_read_section [2022-11-02 20:46:21,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_for_read_section [2022-11-02 20:46:21,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-11-02 20:46:21,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-11-02 20:46:21,231 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_reply_data [2022-11-02 20:46:21,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_reply_data [2022-11-02 20:46:21,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-02 20:46:21,231 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-02 20:46:21,232 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-02 20:46:21,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-02 20:46:21,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-02 20:46:21,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-02 20:46:21,232 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-11-02 20:46:21,232 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-11-02 20:46:21,232 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_d_prune [2022-11-02 20:46:21,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_d_prune [2022-11-02 20:46:21,233 INFO L130 BoogieDeclarations]: Found specification of procedure lock_sock [2022-11-02 20:46:21,233 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_sock [2022-11-02 20:46:21,233 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_add_byte [2022-11-02 20:46:21,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_add_byte [2022-11-02 20:46:21,233 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_init_header [2022-11-02 20:46:21,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_init_header [2022-11-02 20:46:21,233 INFO L130 BoogieDeclarations]: Found specification of procedure pagecache_get_page [2022-11-02 20:46:21,233 INFO L138 BoogieDeclarations]: Found implementation of procedure pagecache_get_page [2022-11-02 20:46:21,234 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_add_mem [2022-11-02 20:46:21,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_add_mem [2022-11-02 20:46:21,234 INFO L130 BoogieDeclarations]: Found specification of procedure kill_anon_super [2022-11-02 20:46:21,234 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_anon_super [2022-11-02 20:46:21,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_root_setup_lock_of_ncp_server [2022-11-02 20:46:21,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_root_setup_lock_of_ncp_server [2022-11-02 20:46:21,234 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_is_server_root [2022-11-02 20:46:21,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_is_server_root [2022-11-02 20:46:21,235 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_is_nfs_extras [2022-11-02 20:46:21,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_is_nfs_extras [2022-11-02 20:46:21,235 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_release [2022-11-02 20:46:21,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_release [2022-11-02 20:46:21,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-02 20:46:21,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-02 20:46:21,235 INFO L130 BoogieDeclarations]: Found specification of procedure ncpdgram_send [2022-11-02 20:46:21,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ncpdgram_send [2022-11-02 20:46:21,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-11-02 20:46:21,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-11-02 20:46:21,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2022-11-02 20:46:21,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2022-11-02 20:46:21,239 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_inode_close [2022-11-02 20:46:21,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_inode_close [2022-11-02 20:46:21,240 INFO L130 BoogieDeclarations]: Found specification of procedure NCP_FINFO [2022-11-02 20:46:21,240 INFO L138 BoogieDeclarations]: Found implementation of procedure NCP_FINFO [2022-11-02 20:46:21,240 INFO L130 BoogieDeclarations]: Found specification of procedure ncp__vol2io [2022-11-02 20:46:21,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp__vol2io [2022-11-02 20:46:21,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_creq_mutex_of_NOT_ARG_SIGN [2022-11-02 20:46:21,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_creq_mutex_of_NOT_ARG_SIGN [2022-11-02 20:46:21,242 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_RenameNSEntry [2022-11-02 20:46:21,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_RenameNSEntry [2022-11-02 20:46:21,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_i_mutex_of_inode [2022-11-02 20:46:21,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_i_mutex_of_inode [2022-11-02 20:46:21,243 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be16 [2022-11-02 20:46:21,243 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be16 [2022-11-02 20:46:21,243 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_notify_change [2022-11-02 20:46:21,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_notify_change [2022-11-02 20:46:21,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_75 [2022-11-02 20:46:21,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_75 [2022-11-02 20:46:21,243 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_reply_dword [2022-11-02 20:46:21,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_reply_dword [2022-11-02 20:46:21,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-02 20:46:21,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-02 20:46:21,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-02 20:46:21,244 INFO L130 BoogieDeclarations]: Found specification of procedure mark_inode_dirty [2022-11-02 20:46:21,244 INFO L138 BoogieDeclarations]: Found implementation of procedure mark_inode_dirty [2022-11-02 20:46:21,244 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_update_inode [2022-11-02 20:46:21,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_update_inode [2022-11-02 20:46:21,245 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_del_file_or_subdir [2022-11-02 20:46:21,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_del_file_or_subdir [2022-11-02 20:46:21,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-02 20:46:21,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-02 20:46:21,245 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_create_new [2022-11-02 20:46:21,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_create_new [2022-11-02 20:46:21,245 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2022-11-02 20:46:21,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2022-11-02 20:46:21,246 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-02 20:46:21,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-02 20:46:21,246 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_init_request [2022-11-02 20:46:21,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_init_request [2022-11-02 20:46:21,246 INFO L130 BoogieDeclarations]: Found specification of procedure PageUptodate [2022-11-02 20:46:21,246 INFO L138 BoogieDeclarations]: Found implementation of procedure PageUptodate [2022-11-02 20:46:21,246 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-02 20:46:21,246 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-02 20:46:21,247 INFO L130 BoogieDeclarations]: Found specification of procedure kunmap [2022-11-02 20:46:21,247 INFO L138 BoogieDeclarations]: Found implementation of procedure kunmap [2022-11-02 20:46:21,247 INFO L130 BoogieDeclarations]: Found specification of procedure NCP_SBP [2022-11-02 20:46:21,247 INFO L138 BoogieDeclarations]: Found implementation of procedure NCP_SBP [2022-11-02 20:46:21,247 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2022-11-02 20:46:21,247 INFO L138 BoogieDeclarations]: Found implementation of procedure memdup_user [2022-11-02 20:46:21,247 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_hash_dentry [2022-11-02 20:46:21,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_hash_dentry [2022-11-02 20:46:21,248 INFO L130 BoogieDeclarations]: Found specification of procedure load_nls_default [2022-11-02 20:46:21,248 INFO L138 BoogieDeclarations]: Found implementation of procedure load_nls_default [2022-11-02 20:46:21,248 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-02 20:46:21,248 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-02 20:46:21,248 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_open_create_file_or_subdir [2022-11-02 20:46:21,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_open_create_file_or_subdir [2022-11-02 20:46:21,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-11-02 20:46:21,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-11-02 20:46:21,249 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-02 20:46:21,249 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-02 20:46:21,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-02 20:46:21,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-02 20:46:21,249 INFO L130 BoogieDeclarations]: Found specification of procedure WVAL_LH___0 [2022-11-02 20:46:21,249 INFO L138 BoogieDeclarations]: Found implementation of procedure WVAL_LH___0 [2022-11-02 20:46:21,249 INFO L130 BoogieDeclarations]: Found specification of procedure d_rehash [2022-11-02 20:46:21,250 INFO L138 BoogieDeclarations]: Found implementation of procedure d_rehash [2022-11-02 20:46:21,250 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_evict_inode [2022-11-02 20:46:21,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_evict_inode [2022-11-02 20:46:21,250 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_show_options [2022-11-02 20:46:21,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_show_options [2022-11-02 20:46:21,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-11-02 20:46:21,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-11-02 20:46:21,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-11-02 20:46:21,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-11-02 20:46:21,251 INFO L130 BoogieDeclarations]: Found specification of procedure generic_file_llseek [2022-11-02 20:46:21,251 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_file_llseek [2022-11-02 20:46:21,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_before_release_sock [2022-11-02 20:46:21,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_before_release_sock [2022-11-02 20:46:21,251 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_reply_be16 [2022-11-02 20:46:21,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_reply_be16 [2022-11-02 20:46:21,251 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_make_closed [2022-11-02 20:46:21,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_make_closed [2022-11-02 20:46:21,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-02 20:46:21,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-02 20:46:21,252 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_del_file_or_subdir2 [2022-11-02 20:46:21,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_del_file_or_subdir2 [2022-11-02 20:46:21,252 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_modify_nfs_info [2022-11-02 20:46:21,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_modify_nfs_info [2022-11-02 20:46:21,253 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_case_sensitive [2022-11-02 20:46:21,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_case_sensitive [2022-11-02 20:46:21,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-02 20:46:21,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-02 20:46:21,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-11-02 20:46:21,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-11-02 20:46:21,253 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_inodecache [2022-11-02 20:46:21,253 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_inodecache [2022-11-02 20:46:21,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-02 20:46:21,254 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~~loff_t~0~X~~u64~0~X~int~TO~int [2022-11-02 20:46:21,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~~loff_t~0~X~~u64~0~X~int~TO~int [2022-11-02 20:46:21,254 INFO L130 BoogieDeclarations]: Found specification of procedure __ncp_abort_request [2022-11-02 20:46:21,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __ncp_abort_request [2022-11-02 20:46:21,254 INFO L130 BoogieDeclarations]: Found specification of procedure from_kuid_munged [2022-11-02 20:46:21,254 INFO L138 BoogieDeclarations]: Found implementation of procedure from_kuid_munged [2022-11-02 20:46:21,254 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2022-11-02 20:46:21,255 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_add_word [2022-11-02 20:46:21,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_add_word [2022-11-02 20:46:21,255 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_add_dword_lh [2022-11-02 20:46:21,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_add_dword_lh [2022-11-02 20:46:21,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-02 20:46:21,255 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_do_request [2022-11-02 20:46:21,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_do_request [2022-11-02 20:46:21,256 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-02 20:46:21,256 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-02 20:46:21,256 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_inode_close___3 [2022-11-02 20:46:21,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_inode_close___3 [2022-11-02 20:46:21,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-02 20:46:21,256 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_date_unix2dos [2022-11-02 20:46:21,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_date_unix2dos [2022-11-02 20:46:21,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-11-02 20:46:21,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-11-02 20:46:21,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-02 20:46:21,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-02 20:46:21,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-02 20:46:21,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-02 20:46:21,257 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_ren_or_mov_file_or_subdir [2022-11-02 20:46:21,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_ren_or_mov_file_or_subdir [2022-11-02 20:46:21,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-11-02 20:46:21,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-11-02 20:46:21,258 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2022-11-02 20:46:21,258 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2022-11-02 20:46:21,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_creq_mutex_of_NOT_ARG_SIGN [2022-11-02 20:46:21,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_creq_mutex_of_NOT_ARG_SIGN [2022-11-02 20:46:21,258 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_request2 [2022-11-02 20:46:21,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_request2 [2022-11-02 20:46:21,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-02 20:46:21,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-02 20:46:21,259 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_init_request_s [2022-11-02 20:46:21,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_init_request_s [2022-11-02 20:46:21,259 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-11-02 20:46:21,259 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-11-02 20:46:21,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-11-02 20:46:21,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-11-02 20:46:21,259 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_lock_server [2022-11-02 20:46:21,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_lock_server [2022-11-02 20:46:21,260 INFO L130 BoogieDeclarations]: Found specification of procedure DSET_LH [2022-11-02 20:46:21,260 INFO L138 BoogieDeclarations]: Found implementation of procedure DSET_LH [2022-11-02 20:46:21,260 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_close_file [2022-11-02 20:46:21,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_close_file [2022-11-02 20:46:21,260 INFO L130 BoogieDeclarations]: Found specification of procedure nwsign [2022-11-02 20:46:21,260 INFO L138 BoogieDeclarations]: Found implementation of procedure nwsign [2022-11-02 20:46:21,261 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-11-02 20:46:21,261 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2022-11-02 20:46:21,261 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_update_known_namespace [2022-11-02 20:46:21,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_update_known_namespace [2022-11-02 20:46:21,261 INFO L130 BoogieDeclarations]: Found specification of procedure load_nls [2022-11-02 20:46:21,261 INFO L138 BoogieDeclarations]: Found implementation of procedure load_nls [2022-11-02 20:46:21,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_sock__double_release [2022-11-02 20:46:21,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_sock__double_release [2022-11-02 20:46:21,262 INFO L130 BoogieDeclarations]: Found specification of procedure DVAL_LH___0 [2022-11-02 20:46:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure DVAL_LH___0 [2022-11-02 20:46:21,262 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_readdir [2022-11-02 20:46:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_readdir [2022-11-02 20:46:21,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-11-02 20:46:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-11-02 20:46:21,262 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2022-11-02 20:46:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2022-11-02 20:46:21,263 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_read_kernel [2022-11-02 20:46:21,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_read_kernel [2022-11-02 20:46:21,267 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-02 20:46:21,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-02 20:46:21,267 INFO L130 BoogieDeclarations]: Found specification of procedure rol32 [2022-11-02 20:46:21,267 INFO L138 BoogieDeclarations]: Found implementation of procedure rol32 [2022-11-02 20:46:21,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-02 20:46:21,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-02 20:46:21,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-02 20:46:21,267 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2022-11-02 20:46:21,268 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2022-11-02 20:46:21,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-02 20:46:21,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-02 20:46:21,268 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_disconnect [2022-11-02 20:46:21,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_disconnect [2022-11-02 20:46:21,268 INFO L130 BoogieDeclarations]: Found specification of procedure inode_permission [2022-11-02 20:46:21,268 INFO L138 BoogieDeclarations]: Found implementation of procedure inode_permission [2022-11-02 20:46:21,269 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_extract_file_info [2022-11-02 20:46:21,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_extract_file_info [2022-11-02 20:46:21,269 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_modify_file_or_subdir_dos_info_path [2022-11-02 20:46:21,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_modify_file_or_subdir_dos_info_path [2022-11-02 20:46:21,269 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_put_super [2022-11-02 20:46:21,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_put_super [2022-11-02 20:46:21,269 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_lookup_volume [2022-11-02 20:46:21,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_lookup_volume [2022-11-02 20:46:21,270 INFO L130 BoogieDeclarations]: Found specification of procedure __ncptcp_try_send [2022-11-02 20:46:21,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __ncptcp_try_send [2022-11-02 20:46:21,270 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2022-11-02 20:46:21,270 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2022-11-02 20:46:21,270 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-02 20:46:21,270 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-02 20:46:21,270 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_mmap [2022-11-02 20:46:21,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_mmap [2022-11-02 20:46:21,271 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_add_be16 [2022-11-02 20:46:21,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_add_be16 [2022-11-02 20:46:21,271 INFO L130 BoogieDeclarations]: Found specification of procedure do_send [2022-11-02 20:46:21,271 INFO L138 BoogieDeclarations]: Found implementation of procedure do_send [2022-11-02 20:46:21,271 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2022-11-02 20:46:21,271 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2022-11-02 20:46:21,271 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_add_pstring [2022-11-02 20:46:21,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_add_pstring [2022-11-02 20:46:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_root_setup_lock_of_ncp_server [2022-11-02 20:46:21,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_root_setup_lock_of_ncp_server [2022-11-02 20:46:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure generic_read_dir [2022-11-02 20:46:21,272 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_read_dir [2022-11-02 20:46:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_obtain_mtime [2022-11-02 20:46:21,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_obtain_mtime [2022-11-02 20:46:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_unlink [2022-11-02 20:46:21,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_unlink [2022-11-02 20:46:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_add_dword [2022-11-02 20:46:21,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_add_dword [2022-11-02 20:46:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2022-11-02 20:46:21,273 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2022-11-02 20:46:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure file_accessed [2022-11-02 20:46:21,273 INFO L138 BoogieDeclarations]: Found implementation of procedure file_accessed [2022-11-02 20:46:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2022-11-02 20:46:21,274 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2022-11-02 20:46:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_age_dentry [2022-11-02 20:46:21,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_age_dentry [2022-11-02 20:46:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_add_handle_path [2022-11-02 20:46:21,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_add_handle_path [2022-11-02 20:46:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2022-11-02 20:46:21,275 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2022-11-02 20:46:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2022-11-02 20:46:21,275 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2022-11-02 20:46:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-02 20:46:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-02 20:46:21,275 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-02 20:46:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-02 20:46:21,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-02 20:46:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-02 20:46:21,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-02 20:46:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_iget [2022-11-02 20:46:21,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_iget [2022-11-02 20:46:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-02 20:46:21,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-02 20:46:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_fill_cache [2022-11-02 20:46:21,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_fill_cache [2022-11-02 20:46:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_stop_tasks [2022-11-02 20:46:21,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_stop_tasks [2022-11-02 20:46:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_update_dirent [2022-11-02 20:46:21,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_update_dirent [2022-11-02 20:46:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_instantiate [2022-11-02 20:46:21,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_instantiate [2022-11-02 20:46:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_single_volume [2022-11-02 20:46:21,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_single_volume [2022-11-02 20:46:21,278 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_symlink_readpage [2022-11-02 20:46:21,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_symlink_readpage [2022-11-02 20:46:21,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-02 20:46:21,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-02 20:46:21,278 INFO L130 BoogieDeclarations]: Found specification of procedure DVAL_LH [2022-11-02 20:46:21,278 INFO L138 BoogieDeclarations]: Found implementation of procedure DVAL_LH [2022-11-02 20:46:21,278 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-02 20:46:21,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-02 20:46:21,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_74 [2022-11-02 20:46:21,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_74 [2022-11-02 20:46:21,279 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_reply_dword_lh [2022-11-02 20:46:21,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_reply_dword_lh [2022-11-02 20:46:21,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-02 20:46:21,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-02 20:46:21,279 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-02 20:46:21,280 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-02 20:46:21,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_siglock_of_sighand_struct [2022-11-02 20:46:21,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_siglock_of_sighand_struct [2022-11-02 20:46:21,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-02 20:46:21,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-02 20:46:21,280 INFO L130 BoogieDeclarations]: Found specification of procedure SetPageUptodate [2022-11-02 20:46:21,280 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPageUptodate [2022-11-02 20:46:21,281 INFO L130 BoogieDeclarations]: Found specification of procedure uid_eq [2022-11-02 20:46:21,281 INFO L138 BoogieDeclarations]: Found implementation of procedure uid_eq [2022-11-02 20:46:21,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-02 20:46:21,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-02 20:46:21,281 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_req_put [2022-11-02 20:46:21,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_req_put [2022-11-02 20:46:21,281 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-11-02 20:46:21,281 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-11-02 20:46:21,282 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-02 20:46:21,282 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-02 20:46:21,282 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_conn_valid [2022-11-02 20:46:21,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_conn_valid [2022-11-02 20:46:21,282 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-02 20:46:21,282 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-02 20:46:21,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-02 20:46:21,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-02 20:46:21,283 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_add_be32 [2022-11-02 20:46:21,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_add_be32 [2022-11-02 20:46:21,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_open_mutex_of_ncp_inode_info [2022-11-02 20:46:21,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_open_mutex_of_ncp_inode_info [2022-11-02 20:46:21,283 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_finish_request [2022-11-02 20:46:21,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_finish_request [2022-11-02 20:46:21,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-02 20:46:21,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-02 20:46:21,284 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_update_inode2 [2022-11-02 20:46:21,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_update_inode2 [2022-11-02 20:46:21,284 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-02 20:46:21,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-02 20:46:21,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-02 20:46:21,284 INFO L130 BoogieDeclarations]: Found specification of procedure gid_eq [2022-11-02 20:46:21,284 INFO L138 BoogieDeclarations]: Found implementation of procedure gid_eq [2022-11-02 20:46:21,285 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-02 20:46:21,285 INFO L130 BoogieDeclarations]: Found specification of procedure ncp_unlock_server [2022-11-02 20:46:21,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ncp_unlock_server [2022-11-02 20:46:21,285 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le64 [2022-11-02 20:46:21,285 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le64 [2022-11-02 20:46:22,936 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:46:22,940 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:46:23,182 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-02 20:46:38,802 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 20:46:38,831 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 20:46:38,832 INFO L300 CfgBuilder]: Removed 17 assume(true) statements. [2022-11-02 20:46:38,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:46:38 BoogieIcfgContainer [2022-11-02 20:46:38,838 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 20:46:38,841 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 20:46:38,841 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 20:46:38,846 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 20:46:38,846 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:46:09" (1/3) ... [2022-11-02 20:46:38,847 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bbb039b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:46:38, skipping insertion in model container [2022-11-02 20:46:38,847 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:46:19" (2/3) ... [2022-11-02 20:46:38,847 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bbb039b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:46:38, skipping insertion in model container [2022-11-02 20:46:38,848 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:46:38" (3/3) ... [2022-11-02 20:46:38,849 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---fs--ncpfs--ncpfs.ko.cil.i [2022-11-02 20:46:38,869 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 20:46:38,870 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 34 error locations. [2022-11-02 20:46:39,015 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-02 20:46:39,022 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=PETRI_NET, 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;@438ea847, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-02 20:46:39,022 INFO L358 AbstractCegarLoop]: Starting to check reachability of 34 error locations. [2022-11-02 20:46:39,039 INFO L276 IsEmpty]: Start isEmpty. Operand has 4349 states, 2812 states have (on average 1.2997866287339972) internal successors, (3655), 2904 states have internal predecessors, (3655), 1261 states have call successors, (1261), 246 states have call predecessors, (1261), 245 states have return successors, (1252), 1230 states have call predecessors, (1252), 1252 states have call successors, (1252) [2022-11-02 20:46:39,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-02 20:46:39,050 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:46:39,050 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-11-02 20:46:39,051 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_for_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-11-02 20:46:39,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:46:39,057 INFO L85 PathProgramCache]: Analyzing trace with hash 902750274, now seen corresponding path program 1 times [2022-11-02 20:46:39,067 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:46:39,067 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2136497135] [2022-11-02 20:46:39,068 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:46:39,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:46:39,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:46:40,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:46:40,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:46:40,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-02 20:46:40,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:46:40,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:46:40,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:46:40,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-02 20:46:40,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:46:40,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-11-02 20:46:40,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:46:40,190 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-02 20:46:40,190 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:46:40,190 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2136497135] [2022-11-02 20:46:40,191 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2136497135] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:46:40,191 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:46:40,192 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-02 20:46:40,193 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2030101276] [2022-11-02 20:46:40,194 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:46:40,199 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-02 20:46:40,200 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:46:40,239 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-02 20:46:40,240 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:46:40,252 INFO L87 Difference]: Start difference. First operand has 4349 states, 2812 states have (on average 1.2997866287339972) internal successors, (3655), 2904 states have internal predecessors, (3655), 1261 states have call successors, (1261), 246 states have call predecessors, (1261), 245 states have return successors, (1252), 1230 states have call predecessors, (1252), 1252 states have call successors, (1252) Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-02 20:47:00,413 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:47:02,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:47:02,945 INFO L93 Difference]: Finished difference Result 9414 states and 13965 transitions. [2022-11-02 20:47:02,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:47:02,947 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 46 [2022-11-02 20:47:02,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:47:03,014 INFO L225 Difference]: With dead ends: 9414 [2022-11-02 20:47:03,014 INFO L226 Difference]: Without dead ends: 5054 [2022-11-02 20:47:03,062 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-02 20:47:03,065 INFO L413 NwaCegarLoop]: 6290 mSDtfsCounter, 2088 mSDsluCounter, 11208 mSDsCounter, 0 mSdLazyCounter, 5454 mSolverCounterSat, 1906 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2364 SdHoareTripleChecker+Valid, 17498 SdHoareTripleChecker+Invalid, 7360 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1906 IncrementalHoareTripleChecker+Valid, 5454 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.8s IncrementalHoareTripleChecker+Time [2022-11-02 20:47:03,066 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2364 Valid, 17498 Invalid, 7360 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1906 Valid, 5454 Invalid, 0 Unknown, 0 Unchecked, 21.8s Time] [2022-11-02 20:47:03,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5054 states. [2022-11-02 20:47:03,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5054 to 4267. [2022-11-02 20:47:03,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4267 states, 2753 states have (on average 1.2691609153650563) internal successors, (3494), 2829 states have internal predecessors, (3494), 1237 states have call successors, (1237), 244 states have call predecessors, (1237), 243 states have return successors, (1235), 1221 states have call predecessors, (1235), 1235 states have call successors, (1235) [2022-11-02 20:47:03,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 4267 states and 5966 transitions. [2022-11-02 20:47:03,517 INFO L78 Accepts]: Start accepts. Automaton has 4267 states and 5966 transitions. Word has length 46 [2022-11-02 20:47:03,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:47:03,518 INFO L495 AbstractCegarLoop]: Abstraction has 4267 states and 5966 transitions. [2022-11-02 20:47:03,518 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-02 20:47:03,518 INFO L276 IsEmpty]: Start isEmpty. Operand 4267 states and 5966 transitions. [2022-11-02 20:47:03,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-02 20:47:03,521 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:47:03,521 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-11-02 20:47:03,521 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-02 20:47:03,522 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_for_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-11-02 20:47:03,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:47:03,522 INFO L85 PathProgramCache]: Analyzing trace with hash 1043298884, now seen corresponding path program 1 times [2022-11-02 20:47:03,523 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:47:03,523 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1109001592] [2022-11-02 20:47:03,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:47:03,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:47:03,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:47:04,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:47:04,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:47:04,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-02 20:47:04,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:47:04,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:47:04,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:47:04,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-02 20:47:04,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:47:04,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-11-02 20:47:04,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:47:04,216 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-02 20:47:04,216 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:47:04,216 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1109001592] [2022-11-02 20:47:04,217 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1109001592] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:47:04,217 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:47:04,217 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-02 20:47:04,217 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [633186509] [2022-11-02 20:47:04,217 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:47:04,219 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-02 20:47:04,219 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:47:04,220 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-02 20:47:04,220 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:47:04,220 INFO L87 Difference]: Start difference. First operand 4267 states and 5966 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-02 20:47:22,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:47:22,645 INFO L93 Difference]: Finished difference Result 4417 states and 6220 transitions. [2022-11-02 20:47:22,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:47:22,646 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 46 [2022-11-02 20:47:22,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:47:22,679 INFO L225 Difference]: With dead ends: 4417 [2022-11-02 20:47:22,679 INFO L226 Difference]: Without dead ends: 4415 [2022-11-02 20:47:22,682 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-02 20:47:22,683 INFO L413 NwaCegarLoop]: 5651 mSDtfsCounter, 5813 mSDsluCounter, 6574 mSDsCounter, 0 mSdLazyCounter, 3349 mSolverCounterSat, 2208 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6566 SdHoareTripleChecker+Valid, 12225 SdHoareTripleChecker+Invalid, 5557 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2208 IncrementalHoareTripleChecker+Valid, 3349 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.8s IncrementalHoareTripleChecker+Time [2022-11-02 20:47:22,684 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6566 Valid, 12225 Invalid, 5557 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2208 Valid, 3349 Invalid, 0 Unknown, 0 Unchecked, 17.8s Time] [2022-11-02 20:47:22,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4415 states. [2022-11-02 20:47:22,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4415 to 4265. [2022-11-02 20:47:22,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4265 states, 2752 states have (on average 1.2688953488372092) internal successors, (3492), 2827 states have internal predecessors, (3492), 1237 states have call successors, (1237), 244 states have call predecessors, (1237), 243 states have return successors, (1235), 1221 states have call predecessors, (1235), 1235 states have call successors, (1235) [2022-11-02 20:47:22,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4265 states to 4265 states and 5964 transitions. [2022-11-02 20:47:22,997 INFO L78 Accepts]: Start accepts. Automaton has 4265 states and 5964 transitions. Word has length 46 [2022-11-02 20:47:22,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:47:22,998 INFO L495 AbstractCegarLoop]: Abstraction has 4265 states and 5964 transitions. [2022-11-02 20:47:23,003 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-02 20:47:23,004 INFO L276 IsEmpty]: Start isEmpty. Operand 4265 states and 5964 transitions. [2022-11-02 20:47:23,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-02 20:47:23,014 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:47:23,014 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-11-02 20:47:23,014 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-02 20:47:23,015 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_for_read_sectionErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-11-02 20:47:23,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:47:23,017 INFO L85 PathProgramCache]: Analyzing trace with hash -1756260975, now seen corresponding path program 1 times [2022-11-02 20:47:23,017 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:47:23,019 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1036139635] [2022-11-02 20:47:23,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:47:23,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:47:23,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:47:23,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:47:23,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:47:23,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-02 20:47:23,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:47:23,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:47:23,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:47:23,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-02 20:47:23,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:47:23,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-11-02 20:47:23,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:47:23,705 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-02 20:47:23,706 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:47:23,706 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1036139635] [2022-11-02 20:47:23,706 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1036139635] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:47:23,706 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:47:23,706 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-02 20:47:23,707 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [832262354] [2022-11-02 20:47:23,707 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:47:23,707 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-02 20:47:23,707 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:47:23,708 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-02 20:47:23,708 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:47:23,709 INFO L87 Difference]: Start difference. First operand 4265 states and 5964 transitions. Second operand has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-02 20:47:40,873 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:47:41,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:47:41,592 INFO L93 Difference]: Finished difference Result 4415 states and 6218 transitions. [2022-11-02 20:47:41,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:47:41,593 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 49 [2022-11-02 20:47:41,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:47:41,624 INFO L225 Difference]: With dead ends: 4415 [2022-11-02 20:47:41,624 INFO L226 Difference]: Without dead ends: 4413 [2022-11-02 20:47:41,629 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-02 20:47:41,632 INFO L413 NwaCegarLoop]: 5647 mSDtfsCounter, 5801 mSDsluCounter, 6570 mSDsCounter, 0 mSdLazyCounter, 3352 mSolverCounterSat, 2208 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6556 SdHoareTripleChecker+Valid, 12217 SdHoareTripleChecker+Invalid, 5560 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2208 IncrementalHoareTripleChecker+Valid, 3352 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.4s IncrementalHoareTripleChecker+Time [2022-11-02 20:47:41,633 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6556 Valid, 12217 Invalid, 5560 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2208 Valid, 3352 Invalid, 0 Unknown, 0 Unchecked, 17.4s Time] [2022-11-02 20:47:41,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4413 states. [2022-11-02 20:47:41,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4413 to 4263. [2022-11-02 20:47:41,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4263 states, 2751 states have (on average 1.2686295892402764) internal successors, (3490), 2825 states have internal predecessors, (3490), 1237 states have call successors, (1237), 244 states have call predecessors, (1237), 243 states have return successors, (1235), 1221 states have call predecessors, (1235), 1235 states have call successors, (1235) [2022-11-02 20:47:41,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4263 states to 4263 states and 5962 transitions. [2022-11-02 20:47:41,876 INFO L78 Accepts]: Start accepts. Automaton has 4263 states and 5962 transitions. Word has length 49 [2022-11-02 20:47:41,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:47:41,879 INFO L495 AbstractCegarLoop]: Abstraction has 4263 states and 5962 transitions. [2022-11-02 20:47:41,879 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-02 20:47:41,879 INFO L276 IsEmpty]: Start isEmpty. Operand 4263 states and 5962 transitions. [2022-11-02 20:47:41,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-02 20:47:41,883 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:47:41,884 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-11-02 20:47:41,884 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-02 20:47:41,885 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_for_read_sectionErr2ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-11-02 20:47:41,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:47:41,886 INFO L85 PathProgramCache]: Analyzing trace with hash 525912496, now seen corresponding path program 1 times [2022-11-02 20:47:41,886 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:47:41,886 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [355554861] [2022-11-02 20:47:41,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:47:41,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:47:41,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:47:42,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:47:42,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:47:42,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-02 20:47:42,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:47:42,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:47:42,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:47:42,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-02 20:47:42,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:47:42,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-11-02 20:47:42,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:47:42,438 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-02 20:47:42,438 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:47:42,438 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [355554861] [2022-11-02 20:47:42,438 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [355554861] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:47:42,438 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:47:42,439 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-02 20:47:42,439 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [147899576] [2022-11-02 20:47:42,439 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:47:42,440 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-02 20:47:42,440 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:47:42,440 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-02 20:47:42,440 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:47:42,441 INFO L87 Difference]: Start difference. First operand 4263 states and 5962 transitions. Second operand has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-02 20:47:58,082 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:47:59,328 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:48:00,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:48:00,488 INFO L93 Difference]: Finished difference Result 4413 states and 6216 transitions. [2022-11-02 20:48:00,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:48:00,488 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 52 [2022-11-02 20:48:00,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:48:00,513 INFO L225 Difference]: With dead ends: 4413 [2022-11-02 20:48:00,514 INFO L226 Difference]: Without dead ends: 4411 [2022-11-02 20:48:00,517 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-02 20:48:00,518 INFO L413 NwaCegarLoop]: 5647 mSDtfsCounter, 5789 mSDsluCounter, 6574 mSDsCounter, 0 mSdLazyCounter, 3355 mSolverCounterSat, 2208 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6542 SdHoareTripleChecker+Valid, 12221 SdHoareTripleChecker+Invalid, 5563 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2208 IncrementalHoareTripleChecker+Valid, 3355 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.6s IncrementalHoareTripleChecker+Time [2022-11-02 20:48:00,519 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6542 Valid, 12221 Invalid, 5563 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2208 Valid, 3355 Invalid, 0 Unknown, 0 Unchecked, 17.6s Time] [2022-11-02 20:48:00,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4411 states. [2022-11-02 20:48:00,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4411 to 4261. [2022-11-02 20:48:00,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4261 states, 2750 states have (on average 1.2683636363636364) internal successors, (3488), 2823 states have internal predecessors, (3488), 1237 states have call successors, (1237), 244 states have call predecessors, (1237), 243 states have return successors, (1235), 1221 states have call predecessors, (1235), 1235 states have call successors, (1235) [2022-11-02 20:48:00,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4261 states to 4261 states and 5960 transitions. [2022-11-02 20:48:00,782 INFO L78 Accepts]: Start accepts. Automaton has 4261 states and 5960 transitions. Word has length 52 [2022-11-02 20:48:00,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:48:00,783 INFO L495 AbstractCegarLoop]: Abstraction has 4261 states and 5960 transitions. [2022-11-02 20:48:00,783 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-02 20:48:00,783 INFO L276 IsEmpty]: Start isEmpty. Operand 4261 states and 5960 transitions. [2022-11-02 20:48:00,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-02 20:48:00,784 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:48:00,784 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-11-02 20:48:00,784 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-02 20:48:00,785 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_for_read_sectionErr3ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-11-02 20:48:00,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:48:00,785 INFO L85 PathProgramCache]: Analyzing trace with hash -576496707, now seen corresponding path program 1 times [2022-11-02 20:48:00,785 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:48:00,786 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1119840640] [2022-11-02 20:48:00,786 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:48:00,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:48:00,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:48:01,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:48:01,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:48:01,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-02 20:48:01,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:48:01,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:48:01,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:48:01,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-02 20:48:01,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:48:01,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-11-02 20:48:01,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:48:01,385 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-02 20:48:01,386 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:48:01,386 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1119840640] [2022-11-02 20:48:01,386 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1119840640] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:48:01,386 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:48:01,387 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-02 20:48:01,387 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2097205756] [2022-11-02 20:48:01,387 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:48:01,387 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-02 20:48:01,388 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:48:01,388 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-02 20:48:01,389 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:48:01,389 INFO L87 Difference]: Start difference. First operand 4261 states and 5960 transitions. Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-02 20:48:18,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:48:18,390 INFO L93 Difference]: Finished difference Result 4411 states and 6214 transitions. [2022-11-02 20:48:18,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:48:18,390 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 55 [2022-11-02 20:48:18,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:48:18,418 INFO L225 Difference]: With dead ends: 4411 [2022-11-02 20:48:18,418 INFO L226 Difference]: Without dead ends: 4409 [2022-11-02 20:48:18,422 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-02 20:48:18,423 INFO L413 NwaCegarLoop]: 5622 mSDtfsCounter, 5800 mSDsluCounter, 6551 mSDsCounter, 0 mSdLazyCounter, 3358 mSolverCounterSat, 2208 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6553 SdHoareTripleChecker+Valid, 12173 SdHoareTripleChecker+Invalid, 5566 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2208 IncrementalHoareTripleChecker+Valid, 3358 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.6s IncrementalHoareTripleChecker+Time [2022-11-02 20:48:18,423 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6553 Valid, 12173 Invalid, 5566 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2208 Valid, 3358 Invalid, 0 Unknown, 0 Unchecked, 16.6s Time] [2022-11-02 20:48:18,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4409 states. [2022-11-02 20:48:18,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4409 to 4259. [2022-11-02 20:48:18,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4259 states, 2749 states have (on average 1.2680974899963624) internal successors, (3486), 2821 states have internal predecessors, (3486), 1237 states have call successors, (1237), 244 states have call predecessors, (1237), 243 states have return successors, (1235), 1221 states have call predecessors, (1235), 1235 states have call successors, (1235) [2022-11-02 20:48:18,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4259 states to 4259 states and 5958 transitions. [2022-11-02 20:48:18,720 INFO L78 Accepts]: Start accepts. Automaton has 4259 states and 5958 transitions. Word has length 55 [2022-11-02 20:48:18,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:48:18,722 INFO L495 AbstractCegarLoop]: Abstraction has 4259 states and 5958 transitions. [2022-11-02 20:48:18,722 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-02 20:48:18,722 INFO L276 IsEmpty]: Start isEmpty. Operand 4259 states and 5958 transitions. [2022-11-02 20:48:18,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-02 20:48:18,725 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:48:18,725 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:48:18,725 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-02 20:48:18,725 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-11-02 20:48:18,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:48:18,726 INFO L85 PathProgramCache]: Analyzing trace with hash 1168399907, now seen corresponding path program 1 times [2022-11-02 20:48:18,726 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:48:18,726 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [176924128] [2022-11-02 20:48:18,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:48:18,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:48:18,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:48:19,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:48:19,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:48:19,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-02 20:48:19,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:48:19,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:48:19,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:48:19,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-11-02 20:48:19,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:48:19,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-11-02 20:48:19,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:48:19,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-02 20:48:19,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:48:19,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:48:19,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:48:19,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-02 20:48:19,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:48:19,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-11-02 20:48:19,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:48:19,291 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-02 20:48:19,292 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:48:19,292 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [176924128] [2022-11-02 20:48:19,292 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [176924128] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:48:19,292 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:48:19,293 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-02 20:48:19,293 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [712732431] [2022-11-02 20:48:19,293 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:48:19,294 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-02 20:48:19,295 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:48:19,295 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-02 20:48:19,295 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-02 20:48:19,296 INFO L87 Difference]: Start difference. First operand 4259 states and 5958 transitions. Second operand has 7 states, 7 states have (on average 5.428571428571429) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (10), 5 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-02 20:48:51,363 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:48:53,390 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 [] [2022-11-02 20:48:54,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:48:54,152 INFO L93 Difference]: Finished difference Result 4409 states and 6212 transitions. [2022-11-02 20:48:54,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-02 20:48:54,153 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.428571428571429) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (10), 5 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 65 [2022-11-02 20:48:54,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:48:54,198 INFO L225 Difference]: With dead ends: 4409 [2022-11-02 20:48:54,205 INFO L226 Difference]: Without dead ends: 4407 [2022-11-02 20:48:54,208 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-11-02 20:48:54,209 INFO L413 NwaCegarLoop]: 4969 mSDtfsCounter, 10756 mSDsluCounter, 2605 mSDsCounter, 0 mSdLazyCounter, 9715 mSolverCounterSat, 8332 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11020 SdHoareTripleChecker+Valid, 7574 SdHoareTripleChecker+Invalid, 18048 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8332 IncrementalHoareTripleChecker+Valid, 9715 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 34.1s IncrementalHoareTripleChecker+Time [2022-11-02 20:48:54,210 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11020 Valid, 7574 Invalid, 18048 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8332 Valid, 9715 Invalid, 1 Unknown, 0 Unchecked, 34.1s Time] [2022-11-02 20:48:54,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4407 states. [2022-11-02 20:48:54,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4407 to 4257. [2022-11-02 20:48:54,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4257 states, 2748 states have (on average 1.26783114992722) internal successors, (3484), 2819 states have internal predecessors, (3484), 1237 states have call successors, (1237), 244 states have call predecessors, (1237), 243 states have return successors, (1235), 1221 states have call predecessors, (1235), 1235 states have call successors, (1235) [2022-11-02 20:48:54,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4257 states to 4257 states and 5956 transitions. [2022-11-02 20:48:54,567 INFO L78 Accepts]: Start accepts. Automaton has 4257 states and 5956 transitions. Word has length 65 [2022-11-02 20:48:54,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:48:54,568 INFO L495 AbstractCegarLoop]: Abstraction has 4257 states and 5956 transitions. [2022-11-02 20:48:54,568 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.428571428571429) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (10), 5 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-02 20:48:54,569 INFO L276 IsEmpty]: Start isEmpty. Operand 4257 states and 5956 transitions. [2022-11-02 20:48:54,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-02 20:48:54,570 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:48:54,570 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:48:54,570 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-02 20:48:54,571 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-11-02 20:48:54,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:48:54,571 INFO L85 PathProgramCache]: Analyzing trace with hash 979607776, now seen corresponding path program 1 times [2022-11-02 20:48:54,572 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:48:54,572 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1451252125] [2022-11-02 20:48:54,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:48:54,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:48:54,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:48:54,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:48:54,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:48:54,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-02 20:48:54,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:48:54,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:48:54,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:48:54,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-11-02 20:48:54,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:48:54,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-11-02 20:48:54,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:48:54,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-02 20:48:54,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:48:55,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:48:55,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:48:55,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-02 20:48:55,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:48:55,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-11-02 20:48:55,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:48:55,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-11-02 20:48:55,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:48:55,066 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-02 20:48:55,066 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:48:55,066 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1451252125] [2022-11-02 20:48:55,066 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1451252125] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:48:55,067 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:48:55,067 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-02 20:48:55,067 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1032142749] [2022-11-02 20:48:55,067 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:48:55,068 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-02 20:48:55,068 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:48:55,068 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-02 20:48:55,069 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-02 20:48:55,069 INFO L87 Difference]: Start difference. First operand 4257 states and 5956 transitions. Second operand has 7 states, 7 states have (on average 6.0) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (11), 5 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-02 20:49:28,994 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 [] [2022-11-02 20:49:29,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:49:29,745 INFO L93 Difference]: Finished difference Result 4407 states and 6210 transitions. [2022-11-02 20:49:29,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-02 20:49:29,746 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.0) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (11), 5 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 71 [2022-11-02 20:49:29,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:49:29,764 INFO L225 Difference]: With dead ends: 4407 [2022-11-02 20:49:29,764 INFO L226 Difference]: Without dead ends: 4405 [2022-11-02 20:49:29,768 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-11-02 20:49:29,768 INFO L413 NwaCegarLoop]: 4967 mSDtfsCounter, 10748 mSDsluCounter, 2605 mSDsCounter, 0 mSdLazyCounter, 9707 mSolverCounterSat, 8338 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11011 SdHoareTripleChecker+Valid, 7572 SdHoareTripleChecker+Invalid, 18046 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8338 IncrementalHoareTripleChecker+Valid, 9707 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.9s IncrementalHoareTripleChecker+Time [2022-11-02 20:49:29,769 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11011 Valid, 7572 Invalid, 18046 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8338 Valid, 9707 Invalid, 1 Unknown, 0 Unchecked, 33.9s Time] [2022-11-02 20:49:29,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4405 states. [2022-11-02 20:49:30,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4405 to 4255. [2022-11-02 20:49:30,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4255 states, 2747 states have (on average 1.267564615944667) internal successors, (3482), 2817 states have internal predecessors, (3482), 1237 states have call successors, (1237), 244 states have call predecessors, (1237), 243 states have return successors, (1235), 1221 states have call predecessors, (1235), 1235 states have call successors, (1235) [2022-11-02 20:49:30,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4255 states to 4255 states and 5954 transitions. [2022-11-02 20:49:30,103 INFO L78 Accepts]: Start accepts. Automaton has 4255 states and 5954 transitions. Word has length 71 [2022-11-02 20:49:30,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:49:30,105 INFO L495 AbstractCegarLoop]: Abstraction has 4255 states and 5954 transitions. [2022-11-02 20:49:30,105 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.0) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (11), 5 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-02 20:49:30,105 INFO L276 IsEmpty]: Start isEmpty. Operand 4255 states and 5954 transitions. [2022-11-02 20:49:30,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-02 20:49:30,107 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:49:30,107 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:49:30,107 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-02 20:49:30,107 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_linux_block_queue_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-11-02 20:49:30,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:49:30,109 INFO L85 PathProgramCache]: Analyzing trace with hash 391898702, now seen corresponding path program 1 times [2022-11-02 20:49:30,109 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:49:30,109 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [712178378] [2022-11-02 20:49:30,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:49:30,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:49:30,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:49:30,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:49:30,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:49:30,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-02 20:49:30,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:49:30,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:49:30,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:49:30,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-11-02 20:49:30,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:49:30,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-11-02 20:49:30,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:49:30,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-02 20:49:30,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:49:30,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:49:30,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:49:30,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-02 20:49:30,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:49:30,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-11-02 20:49:30,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:49:30,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-11-02 20:49:30,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:49:30,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-02 20:49:30,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:49:30,601 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-02 20:49:30,601 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:49:30,602 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [712178378] [2022-11-02 20:49:30,602 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [712178378] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:49:30,602 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:49:30,602 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-02 20:49:30,602 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1879961409] [2022-11-02 20:49:30,603 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:49:30,603 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-02 20:49:30,604 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:49:30,604 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-02 20:49:30,604 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-02 20:49:30,605 INFO L87 Difference]: Start difference. First operand 4255 states and 5954 transitions. Second operand has 7 states, 7 states have (on average 6.571428571428571) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11)