./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 66bac413628aea28df41e5815c9797e59bd0b92879c97b090502234c31960876 --- 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-2329fc7 [2022-12-14 04:55:58,343 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 04:55:58,344 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 04:55:58,372 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 04:55:58,372 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 04:55:58,373 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 04:55:58,374 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 04:55:58,375 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 04:55:58,377 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 04:55:58,378 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 04:55:58,378 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 04:55:58,380 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 04:55:58,380 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 04:55:58,381 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 04:55:58,382 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 04:55:58,383 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 04:55:58,384 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 04:55:58,385 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 04:55:58,386 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 04:55:58,388 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 04:55:58,389 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 04:55:58,390 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 04:55:58,391 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 04:55:58,392 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 04:55:58,395 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 04:55:58,396 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 04:55:58,396 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 04:55:58,397 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 04:55:58,397 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 04:55:58,398 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 04:55:58,398 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 04:55:58,399 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 04:55:58,400 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 04:55:58,400 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 04:55:58,401 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 04:55:58,401 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 04:55:58,402 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 04:55:58,402 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 04:55:58,402 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 04:55:58,403 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 04:55:58,403 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 04:55:58,404 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 04:55:58,425 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 04:55:58,425 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 04:55:58,425 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 04:55:58,425 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 04:55:58,426 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 04:55:58,426 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 04:55:58,426 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 04:55:58,426 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 04:55:58,427 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 04:55:58,427 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 04:55:58,427 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 04:55:58,427 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 04:55:58,427 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 04:55:58,427 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 04:55:58,428 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 04:55:58,428 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 04:55:58,428 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 04:55:58,428 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 04:55:58,429 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 04:55:58,429 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 04:55:58,429 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 04:55:58,429 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 04:55:58,429 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 04:55:58,429 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 04:55:58,430 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 04:55:58,430 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 04:55:58,430 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 04:55:58,430 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 04:55:58,430 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 04:55:58,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 04:55:58,431 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 04:55:58,431 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 04:55:58,431 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 04:55:58,431 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 04:55:58,431 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 04:55:58,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 04:55:58,432 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 04:55:58,432 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 04:55:58,432 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_527a0b42-575b-4283-a5aa-d25205c03206/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66bac413628aea28df41e5815c9797e59bd0b92879c97b090502234c31960876 [2022-12-14 04:55:58,618 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 04:55:58,636 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 04:55:58,638 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 04:55:58,639 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 04:55:58,639 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 04:55:58,640 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i [2022-12-14 04:56:01,228 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 04:56:01,583 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 04:56:01,583 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i [2022-12-14 04:56:01,608 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/bin/utaipan-gh47qXpMRh/data/6c1ad2cb5/ba3017ac5c10415f937baf37962c2a7a/FLAGde86c9183 [2022-12-14 04:56:01,619 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/bin/utaipan-gh47qXpMRh/data/6c1ad2cb5/ba3017ac5c10415f937baf37962c2a7a [2022-12-14 04:56:01,621 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 04:56:01,622 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 04:56:01,622 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 04:56:01,623 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 04:56:01,625 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 04:56:01,626 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:56:01" (1/1) ... [2022-12-14 04:56:01,626 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55b78cd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:56:01, skipping insertion in model container [2022-12-14 04:56:01,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:56:01" (1/1) ... [2022-12-14 04:56:01,632 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 04:56:01,758 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 04:56:02,564 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-12-14 04:56:02,660 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 04:56:02,730 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 04:56:02,932 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 04:56:02,933 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 04:56:02,934 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 04:56:02,935 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 04:56:02,935 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 04:56:02,942 WARN L623 FunctionHandler]: Unknown extern function sg_nents [2022-12-14 04:56:02,943 WARN L623 FunctionHandler]: Unknown extern function sg_miter_start [2022-12-14 04:56:02,945 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 04:56:02,946 WARN L623 FunctionHandler]: Unknown extern function sg_miter_next [2022-12-14 04:56:02,947 WARN L623 FunctionHandler]: Unknown extern function sg_miter_stop [2022-12-14 04:56:02,959 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:02,964 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:02,969 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:02,978 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 04:56:02,979 WARN L623 FunctionHandler]: Unknown extern function memstick_new_req [2022-12-14 04:56:02,980 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 04:56:02,985 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 04:56:02,986 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 04:56:02,990 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 04:56:02,991 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 04:56:02,992 WARN L623 FunctionHandler]: Unknown extern function memstick_init_req [2022-12-14 04:56:02,997 WARN L623 FunctionHandler]: Unknown extern function memstick_init_req [2022-12-14 04:56:02,998 WARN L623 FunctionHandler]: Unknown extern function memstick_init_req [2022-12-14 04:56:03,002 WARN L623 FunctionHandler]: Unknown extern function memstick_init_req [2022-12-14 04:56:03,003 WARN L623 FunctionHandler]: Unknown extern function memstick_init_req [2022-12-14 04:56:03,008 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,010 WARN L623 FunctionHandler]: Unknown extern function memstick_init_req [2022-12-14 04:56:03,014 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-12-14 04:56:03,015 WARN L623 FunctionHandler]: Unknown extern function memstick_init_req_sg [2022-12-14 04:56:03,016 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,017 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,018 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,024 WARN L623 FunctionHandler]: Unknown extern function memstick_init_req [2022-12-14 04:56:03,027 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-12-14 04:56:03,028 WARN L623 FunctionHandler]: Unknown extern function memstick_init_req_sg [2022-12-14 04:56:03,033 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,035 WARN L623 FunctionHandler]: Unknown extern function memstick_init_req [2022-12-14 04:56:03,042 WARN L623 FunctionHandler]: Unknown extern function memstick_init_req [2022-12-14 04:56:03,046 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,051 WARN L623 FunctionHandler]: Unknown extern function memstick_init_req [2022-12-14 04:56:03,057 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,057 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,058 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,063 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,067 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,071 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,076 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,078 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,078 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,083 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,083 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 04:56:03,083 WARN L623 FunctionHandler]: Unknown extern function sg_nents [2022-12-14 04:56:03,084 WARN L623 FunctionHandler]: Unknown extern function sg_miter_start [2022-12-14 04:56:03,085 WARN L623 FunctionHandler]: Unknown extern function sg_miter_next [2022-12-14 04:56:03,085 WARN L623 FunctionHandler]: Unknown extern function sg_miter_stop [2022-12-14 04:56:03,086 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 04:56:03,086 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-12-14 04:56:03,087 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,088 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,090 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,091 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,097 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,098 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,103 WARN L623 FunctionHandler]: Unknown extern function sg_init_one [2022-12-14 04:56:03,111 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,112 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,112 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,113 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,116 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,121 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 04:56:03,122 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,123 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,124 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,125 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,125 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,130 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,130 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,131 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,132 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,133 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,145 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,146 WARN L623 FunctionHandler]: Unknown extern function sg_init_one [2022-12-14 04:56:03,147 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,148 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,148 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,149 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,150 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,157 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,158 WARN L623 FunctionHandler]: Unknown extern function sg_init_one [2022-12-14 04:56:03,159 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,160 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,161 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,161 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,162 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 04:56:03,169 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 04:56:03,169 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 04:56:03,169 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 04:56:03,170 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,176 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,177 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,178 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,179 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,179 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,180 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 04:56:03,181 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,181 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,182 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,183 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,183 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,184 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,185 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,186 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,187 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,187 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,188 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,189 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 04:56:03,198 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,203 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 04:56:03,210 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,210 WARN L623 FunctionHandler]: Unknown extern function sg_init_one [2022-12-14 04:56:03,211 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,212 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,212 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,214 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,220 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,221 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 04:56:03,221 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,222 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-12-14 04:56:03,222 WARN L623 FunctionHandler]: Unknown extern function sg_nents [2022-12-14 04:56:03,222 WARN L623 FunctionHandler]: Unknown extern function sg_copy_to_buffer [2022-12-14 04:56:03,228 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,229 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-12-14 04:56:03,256 WARN L623 FunctionHandler]: Unknown extern function sg_nents [2022-12-14 04:56:03,256 WARN L623 FunctionHandler]: Unknown extern function sg_copy_from_buffer [2022-12-14 04:56:03,257 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,264 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,267 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,267 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,267 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,268 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,268 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,268 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,269 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,273 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,282 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,283 WARN L623 FunctionHandler]: Unknown extern function blk_fetch_request [2022-12-14 04:56:03,283 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,283 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,284 WARN L623 FunctionHandler]: Unknown extern function blk_rq_map_sg [2022-12-14 04:56:03,285 WARN L623 FunctionHandler]: Unknown extern function __blk_end_request [2022-12-14 04:56:03,286 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,286 WARN L623 FunctionHandler]: Unknown extern function __blk_end_request [2022-12-14 04:56:03,286 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,291 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,295 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 04:56:03,295 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 04:56:03,295 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 04:56:03,295 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 04:56:03,299 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,299 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 04:56:03,310 WARN L623 FunctionHandler]: Unknown extern function blk_dump_rq_flags [2022-12-14 04:56:03,314 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,315 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,315 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 04:56:03,315 WARN L623 FunctionHandler]: Unknown extern function __blk_end_request_all [2022-12-14 04:56:03,315 WARN L623 FunctionHandler]: Unknown extern function blk_fetch_request [2022-12-14 04:56:03,322 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,323 WARN L623 FunctionHandler]: Unknown extern function blk_stop_queue [2022-12-14 04:56:03,323 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 04:56:03,323 WARN L623 FunctionHandler]: Unknown extern function blk_requeue_request [2022-12-14 04:56:03,327 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,328 WARN L623 FunctionHandler]: Unknown extern function blk_start_queue [2022-12-14 04:56:03,333 WARN L623 FunctionHandler]: Unknown extern function blk_queue_prep_rq [2022-12-14 04:56:03,333 WARN L623 FunctionHandler]: Unknown extern function blk_queue_bounce_limit [2022-12-14 04:56:03,333 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_hw_sectors [2022-12-14 04:56:03,333 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_segments [2022-12-14 04:56:03,333 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_segment_size [2022-12-14 04:56:03,334 WARN L623 FunctionHandler]: Unknown extern function blk_queue_logical_block_size [2022-12-14 04:56:03,334 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 04:56:03,336 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,337 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-12-14 04:56:03,337 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 04:56:03,337 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 04:56:03,338 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-12-14 04:56:03,338 WARN L623 FunctionHandler]: Unknown extern function set_disk_ro [2022-12-14 04:56:03,338 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,343 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 04:56:03,343 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 04:56:03,347 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,347 WARN L623 FunctionHandler]: Unknown extern function blk_start_queue [2022-12-14 04:56:03,355 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 04:56:03,355 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-12-14 04:56:03,356 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 04:56:03,356 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 04:56:03,356 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 04:56:03,357 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,357 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 04:56:03,361 WARN L623 FunctionHandler]: Unknown extern function register_blkdev [2022-12-14 04:56:03,362 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,362 WARN L623 FunctionHandler]: Unknown extern function unregister_blkdev [2022-12-14 04:56:03,362 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:03,366 WARN L623 FunctionHandler]: Unknown extern function unregister_blkdev [2022-12-14 04:56:03,431 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 04:56:03,435 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-12-14 04:56:03,435 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 04:56:03,436 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:56:03,436 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 04:56:03,437 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 04:56:03,437 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-12-14 04:56:03,437 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 04:56:03,438 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 04:56:03,438 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 04:56:03,438 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 04:56:03,439 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 04:56:03,439 WARN L623 FunctionHandler]: Unknown extern function alloc_disk [2022-12-14 04:56:03,440 WARN L623 FunctionHandler]: Unknown extern function blk_init_queue [2022-12-14 04:56:03,440 WARN L623 FunctionHandler]: Unknown extern function add_disk [2022-12-14 04:56:03,440 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-12-14 04:56:03,441 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 04:56:03,441 WARN L623 FunctionHandler]: Unknown extern function del_gendisk [2022-12-14 04:56:03,441 WARN L623 FunctionHandler]: Unknown extern function blk_cleanup_queue [2022-12-14 04:56:03,442 WARN L623 FunctionHandler]: Unknown extern function memstick_register_driver [2022-12-14 04:56:03,442 WARN L623 FunctionHandler]: Unknown extern function memstick_unregister_driver [2022-12-14 04:56:03,786 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 04:56:03,952 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 04:56:04,322 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[345749,345762] [2022-12-14 04:56:04,325 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[345894,345907] [2022-12-14 04:56:04,325 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[346040,346053] [2022-12-14 04:56:04,326 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[346205,346218] [2022-12-14 04:56:04,326 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[346363,346376] [2022-12-14 04:56:04,326 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[346521,346534] [2022-12-14 04:56:04,326 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[346679,346692] [2022-12-14 04:56:04,327 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[346839,346852] [2022-12-14 04:56:04,327 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[346998,347011] [2022-12-14 04:56:04,327 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[347137,347150] [2022-12-14 04:56:04,328 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[347279,347292] [2022-12-14 04:56:04,328 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[347428,347441] [2022-12-14 04:56:04,328 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[347567,347580] [2022-12-14 04:56:04,328 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[347722,347735] [2022-12-14 04:56:04,329 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[347882,347895] [2022-12-14 04:56:04,329 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[348033,348046] [2022-12-14 04:56:04,329 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[348184,348197] [2022-12-14 04:56:04,329 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[348336,348349] [2022-12-14 04:56:04,330 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[348485,348498] [2022-12-14 04:56:04,330 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[348633,348646] [2022-12-14 04:56:04,330 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[348790,348803] [2022-12-14 04:56:04,331 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[348939,348952] [2022-12-14 04:56:04,331 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[349095,349108] [2022-12-14 04:56:04,331 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[349248,349261] [2022-12-14 04:56:04,332 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[349394,349407] [2022-12-14 04:56:04,332 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[349537,349550] [2022-12-14 04:56:04,332 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[349689,349702] [2022-12-14 04:56:04,332 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[349835,349848] [2022-12-14 04:56:04,333 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[349980,349993] [2022-12-14 04:56:04,333 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[350134,350147] [2022-12-14 04:56:04,333 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[350285,350298] [2022-12-14 04:56:04,333 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[350440,350453] [2022-12-14 04:56:04,334 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[350592,350605] [2022-12-14 04:56:04,334 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[350747,350760] [2022-12-14 04:56:04,334 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[350911,350924] [2022-12-14 04:56:04,335 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[351067,351080] [2022-12-14 04:56:04,335 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[351231,351244] [2022-12-14 04:56:04,335 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[351373,351386] [2022-12-14 04:56:04,335 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[351531,351544] [2022-12-14 04:56:04,336 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[351698,351711] [2022-12-14 04:56:04,336 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[351857,351870] [2022-12-14 04:56:04,336 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[352016,352029] [2022-12-14 04:56:04,336 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[352165,352178] [2022-12-14 04:56:04,337 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[352312,352325] [2022-12-14 04:56:04,337 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[352451,352464] [2022-12-14 04:56:04,337 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[352614,352627] [2022-12-14 04:56:04,338 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[352780,352793] [2022-12-14 04:56:04,338 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[352944,352957] [2022-12-14 04:56:04,338 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[353109,353122] [2022-12-14 04:56:04,338 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[353274,353287] [2022-12-14 04:56:04,339 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[353440,353453] [2022-12-14 04:56:04,339 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[353605,353618] [2022-12-14 04:56:04,339 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[353772,353785] [2022-12-14 04:56:04,339 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[353932,353945] [2022-12-14 04:56:04,340 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[354094,354107] [2022-12-14 04:56:04,340 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[354253,354266] [2022-12-14 04:56:04,340 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[354399,354412] [2022-12-14 04:56:04,341 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[354542,354555] [2022-12-14 04:56:04,341 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[354686,354699] [2022-12-14 04:56:04,341 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[354829,354842] [2022-12-14 04:56:04,341 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[354973,354986] [2022-12-14 04:56:04,342 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[355114,355127] [2022-12-14 04:56:04,342 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[355252,355265] [2022-12-14 04:56:04,342 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[355410,355423] [2022-12-14 04:56:04,342 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[355569,355582] [2022-12-14 04:56:04,343 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[355725,355738] [2022-12-14 04:56:04,343 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[355874,355887] [2022-12-14 04:56:04,343 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[356026,356039] [2022-12-14 04:56:04,344 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[356177,356190] [2022-12-14 04:56:04,344 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[356326,356339] [2022-12-14 04:56:04,344 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[356478,356491] [2022-12-14 04:56:04,344 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[356626,356639] [2022-12-14 04:56:04,345 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[356779,356792] [2022-12-14 04:56:04,345 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[356930,356943] [2022-12-14 04:56:04,345 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[357080,357093] [2022-12-14 04:56:04,346 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[357227,357240] [2022-12-14 04:56:04,346 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[357378,357391] [2022-12-14 04:56:04,346 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[357529,357542] [2022-12-14 04:56:04,346 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[357677,357690] [2022-12-14 04:56:04,347 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[357843,357856] [2022-12-14 04:56:04,347 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[358012,358025] [2022-12-14 04:56:04,347 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[358179,358192] [2022-12-14 04:56:04,347 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[358347,358360] [2022-12-14 04:56:04,348 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[358497,358510] [2022-12-14 04:56:04,348 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[358644,358657] [2022-12-14 04:56:04,348 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[358805,358818] [2022-12-14 04:56:04,349 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[358975,358988] [2022-12-14 04:56:04,349 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[359137,359150] [2022-12-14 04:56:04,355 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 04:56:04,370 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 04:56:04,421 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-12-14 04:56:04,443 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 04:56:04,444 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 04:56:04,448 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 04:56:04,449 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 04:56:04,449 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 04:56:04,449 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 04:56:04,450 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 04:56:04,451 WARN L623 FunctionHandler]: Unknown extern function sg_nents [2022-12-14 04:56:04,451 WARN L623 FunctionHandler]: Unknown extern function sg_miter_start [2022-12-14 04:56:04,451 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 04:56:04,452 WARN L623 FunctionHandler]: Unknown extern function sg_miter_next [2022-12-14 04:56:04,452 WARN L623 FunctionHandler]: Unknown extern function sg_miter_stop [2022-12-14 04:56:04,453 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,454 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,455 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,456 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 04:56:04,457 WARN L623 FunctionHandler]: Unknown extern function memstick_new_req [2022-12-14 04:56:04,458 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 04:56:04,459 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 04:56:04,460 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 04:56:04,461 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 04:56:04,461 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 04:56:04,462 WARN L623 FunctionHandler]: Unknown extern function memstick_init_req [2022-12-14 04:56:04,463 WARN L623 FunctionHandler]: Unknown extern function memstick_init_req [2022-12-14 04:56:04,463 WARN L623 FunctionHandler]: Unknown extern function memstick_init_req [2022-12-14 04:56:04,463 WARN L623 FunctionHandler]: Unknown extern function memstick_init_req [2022-12-14 04:56:04,464 WARN L623 FunctionHandler]: Unknown extern function memstick_init_req [2022-12-14 04:56:04,464 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,465 WARN L623 FunctionHandler]: Unknown extern function memstick_init_req [2022-12-14 04:56:04,467 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-12-14 04:56:04,467 WARN L623 FunctionHandler]: Unknown extern function memstick_init_req_sg [2022-12-14 04:56:04,468 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,468 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,468 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,470 WARN L623 FunctionHandler]: Unknown extern function memstick_init_req [2022-12-14 04:56:04,471 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-12-14 04:56:04,472 WARN L623 FunctionHandler]: Unknown extern function memstick_init_req_sg [2022-12-14 04:56:04,473 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,474 WARN L623 FunctionHandler]: Unknown extern function memstick_init_req [2022-12-14 04:56:04,475 WARN L623 FunctionHandler]: Unknown extern function memstick_init_req [2022-12-14 04:56:04,477 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,478 WARN L623 FunctionHandler]: Unknown extern function memstick_init_req [2022-12-14 04:56:04,482 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,483 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,483 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,484 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,485 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,485 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,486 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,486 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,487 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,487 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,488 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 04:56:04,488 WARN L623 FunctionHandler]: Unknown extern function sg_nents [2022-12-14 04:56:04,488 WARN L623 FunctionHandler]: Unknown extern function sg_miter_start [2022-12-14 04:56:04,489 WARN L623 FunctionHandler]: Unknown extern function sg_miter_next [2022-12-14 04:56:04,489 WARN L623 FunctionHandler]: Unknown extern function sg_miter_stop [2022-12-14 04:56:04,489 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 04:56:04,489 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-12-14 04:56:04,490 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,490 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,491 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,492 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,493 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,493 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,494 WARN L623 FunctionHandler]: Unknown extern function sg_init_one [2022-12-14 04:56:04,495 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,495 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,496 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,496 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,497 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,498 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 04:56:04,498 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,498 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,499 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,500 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,500 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,500 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,501 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,501 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,502 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,502 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,504 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,505 WARN L623 FunctionHandler]: Unknown extern function sg_init_one [2022-12-14 04:56:04,505 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,506 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,506 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,506 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,507 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,508 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,509 WARN L623 FunctionHandler]: Unknown extern function sg_init_one [2022-12-14 04:56:04,509 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,510 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,510 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,510 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,511 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 04:56:04,512 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 04:56:04,512 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 04:56:04,512 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 04:56:04,513 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,514 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,514 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,514 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,515 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,515 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,515 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 04:56:04,516 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,516 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,517 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,517 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,517 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,518 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,518 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,518 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,519 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,519 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,520 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,520 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 04:56:04,520 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,521 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 04:56:04,522 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,522 WARN L623 FunctionHandler]: Unknown extern function sg_init_one [2022-12-14 04:56:04,523 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,523 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,523 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,524 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,525 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,525 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 04:56:04,526 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,526 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-12-14 04:56:04,526 WARN L623 FunctionHandler]: Unknown extern function sg_nents [2022-12-14 04:56:04,526 WARN L623 FunctionHandler]: Unknown extern function sg_copy_to_buffer [2022-12-14 04:56:04,527 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,527 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-12-14 04:56:04,527 WARN L623 FunctionHandler]: Unknown extern function sg_nents [2022-12-14 04:56:04,528 WARN L623 FunctionHandler]: Unknown extern function sg_copy_from_buffer [2022-12-14 04:56:04,528 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,530 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,532 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,532 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,532 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,532 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,533 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,533 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,533 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,534 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,536 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,536 WARN L623 FunctionHandler]: Unknown extern function blk_fetch_request [2022-12-14 04:56:04,537 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,537 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,537 WARN L623 FunctionHandler]: Unknown extern function blk_rq_map_sg [2022-12-14 04:56:04,538 WARN L623 FunctionHandler]: Unknown extern function __blk_end_request [2022-12-14 04:56:04,538 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,539 WARN L623 FunctionHandler]: Unknown extern function __blk_end_request [2022-12-14 04:56:04,539 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,541 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,542 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 04:56:04,542 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 04:56:04,542 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 04:56:04,542 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 04:56:04,542 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,543 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 04:56:04,544 WARN L623 FunctionHandler]: Unknown extern function blk_dump_rq_flags [2022-12-14 04:56:04,545 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,545 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,545 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 04:56:04,545 WARN L623 FunctionHandler]: Unknown extern function __blk_end_request_all [2022-12-14 04:56:04,546 WARN L623 FunctionHandler]: Unknown extern function blk_fetch_request [2022-12-14 04:56:04,546 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,547 WARN L623 FunctionHandler]: Unknown extern function blk_stop_queue [2022-12-14 04:56:04,547 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 04:56:04,547 WARN L623 FunctionHandler]: Unknown extern function blk_requeue_request [2022-12-14 04:56:04,548 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,548 WARN L623 FunctionHandler]: Unknown extern function blk_start_queue [2022-12-14 04:56:04,550 WARN L623 FunctionHandler]: Unknown extern function blk_queue_prep_rq [2022-12-14 04:56:04,552 WARN L623 FunctionHandler]: Unknown extern function blk_queue_bounce_limit [2022-12-14 04:56:04,552 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_hw_sectors [2022-12-14 04:56:04,552 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_segments [2022-12-14 04:56:04,552 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_segment_size [2022-12-14 04:56:04,553 WARN L623 FunctionHandler]: Unknown extern function blk_queue_logical_block_size [2022-12-14 04:56:04,553 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 04:56:04,556 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,556 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-12-14 04:56:04,556 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 04:56:04,556 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 04:56:04,557 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-12-14 04:56:04,557 WARN L623 FunctionHandler]: Unknown extern function set_disk_ro [2022-12-14 04:56:04,557 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,558 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 04:56:04,561 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 04:56:04,561 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,561 WARN L623 FunctionHandler]: Unknown extern function blk_start_queue [2022-12-14 04:56:04,563 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 04:56:04,563 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-12-14 04:56:04,563 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 04:56:04,564 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 04:56:04,564 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 04:56:04,564 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,565 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 04:56:04,566 WARN L623 FunctionHandler]: Unknown extern function register_blkdev [2022-12-14 04:56:04,566 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,567 WARN L623 FunctionHandler]: Unknown extern function unregister_blkdev [2022-12-14 04:56:04,567 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:56:04,567 WARN L623 FunctionHandler]: Unknown extern function unregister_blkdev [2022-12-14 04:56:04,572 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 04:56:04,573 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-12-14 04:56:04,573 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 04:56:04,573 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:56:04,574 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 04:56:04,574 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 04:56:04,574 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-12-14 04:56:04,575 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 04:56:04,575 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 04:56:04,575 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 04:56:04,575 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 04:56:04,575 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 04:56:04,576 WARN L623 FunctionHandler]: Unknown extern function alloc_disk [2022-12-14 04:56:04,576 WARN L623 FunctionHandler]: Unknown extern function blk_init_queue [2022-12-14 04:56:04,576 WARN L623 FunctionHandler]: Unknown extern function add_disk [2022-12-14 04:56:04,577 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-12-14 04:56:04,577 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 04:56:04,577 WARN L623 FunctionHandler]: Unknown extern function del_gendisk [2022-12-14 04:56:04,577 WARN L623 FunctionHandler]: Unknown extern function blk_cleanup_queue [2022-12-14 04:56:04,578 WARN L623 FunctionHandler]: Unknown extern function memstick_register_driver [2022-12-14 04:56:04,578 WARN L623 FunctionHandler]: Unknown extern function memstick_unregister_driver [2022-12-14 04:56:04,589 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 04:56:04,595 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 04:56:04,610 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[345749,345762] [2022-12-14 04:56:04,610 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[345894,345907] [2022-12-14 04:56:04,610 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[346040,346053] [2022-12-14 04:56:04,611 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[346205,346218] [2022-12-14 04:56:04,611 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[346363,346376] [2022-12-14 04:56:04,611 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[346521,346534] [2022-12-14 04:56:04,611 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[346679,346692] [2022-12-14 04:56:04,611 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[346839,346852] [2022-12-14 04:56:04,612 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[346998,347011] [2022-12-14 04:56:04,612 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[347137,347150] [2022-12-14 04:56:04,612 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[347279,347292] [2022-12-14 04:56:04,612 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[347428,347441] [2022-12-14 04:56:04,613 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[347567,347580] [2022-12-14 04:56:04,613 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[347722,347735] [2022-12-14 04:56:04,613 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[347882,347895] [2022-12-14 04:56:04,613 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[348033,348046] [2022-12-14 04:56:04,614 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[348184,348197] [2022-12-14 04:56:04,614 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[348336,348349] [2022-12-14 04:56:04,614 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[348485,348498] [2022-12-14 04:56:04,614 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[348633,348646] [2022-12-14 04:56:04,615 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[348790,348803] [2022-12-14 04:56:04,615 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[348939,348952] [2022-12-14 04:56:04,615 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[349095,349108] [2022-12-14 04:56:04,615 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[349248,349261] [2022-12-14 04:56:04,616 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[349394,349407] [2022-12-14 04:56:04,616 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[349537,349550] [2022-12-14 04:56:04,616 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[349689,349702] [2022-12-14 04:56:04,616 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[349835,349848] [2022-12-14 04:56:04,617 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[349980,349993] [2022-12-14 04:56:04,617 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[350134,350147] [2022-12-14 04:56:04,617 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[350285,350298] [2022-12-14 04:56:04,617 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[350440,350453] [2022-12-14 04:56:04,618 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[350592,350605] [2022-12-14 04:56:04,618 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[350747,350760] [2022-12-14 04:56:04,618 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[350911,350924] [2022-12-14 04:56:04,618 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[351067,351080] [2022-12-14 04:56:04,619 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[351231,351244] [2022-12-14 04:56:04,619 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[351373,351386] [2022-12-14 04:56:04,619 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[351531,351544] [2022-12-14 04:56:04,619 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[351698,351711] [2022-12-14 04:56:04,620 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[351857,351870] [2022-12-14 04:56:04,620 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[352016,352029] [2022-12-14 04:56:04,620 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[352165,352178] [2022-12-14 04:56:04,634 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[352312,352325] [2022-12-14 04:56:04,635 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[352451,352464] [2022-12-14 04:56:04,635 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[352614,352627] [2022-12-14 04:56:04,635 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[352780,352793] [2022-12-14 04:56:04,635 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[352944,352957] [2022-12-14 04:56:04,636 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[353109,353122] [2022-12-14 04:56:04,636 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[353274,353287] [2022-12-14 04:56:04,636 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[353440,353453] [2022-12-14 04:56:04,637 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[353605,353618] [2022-12-14 04:56:04,637 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[353772,353785] [2022-12-14 04:56:04,637 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[353932,353945] [2022-12-14 04:56:04,638 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[354094,354107] [2022-12-14 04:56:04,638 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[354253,354266] [2022-12-14 04:56:04,638 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[354399,354412] [2022-12-14 04:56:04,638 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[354542,354555] [2022-12-14 04:56:04,639 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[354686,354699] [2022-12-14 04:56:04,639 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[354829,354842] [2022-12-14 04:56:04,639 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[354973,354986] [2022-12-14 04:56:04,640 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[355114,355127] [2022-12-14 04:56:04,640 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[355252,355265] [2022-12-14 04:56:04,640 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[355410,355423] [2022-12-14 04:56:04,641 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[355569,355582] [2022-12-14 04:56:04,641 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[355725,355738] [2022-12-14 04:56:04,641 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[355874,355887] [2022-12-14 04:56:04,641 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[356026,356039] [2022-12-14 04:56:04,642 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[356177,356190] [2022-12-14 04:56:04,642 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[356326,356339] [2022-12-14 04:56:04,642 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[356478,356491] [2022-12-14 04:56:04,643 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[356626,356639] [2022-12-14 04:56:04,643 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[356779,356792] [2022-12-14 04:56:04,643 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[356930,356943] [2022-12-14 04:56:04,644 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[357080,357093] [2022-12-14 04:56:04,644 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[357227,357240] [2022-12-14 04:56:04,644 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[357378,357391] [2022-12-14 04:56:04,644 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[357529,357542] [2022-12-14 04:56:04,645 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[357677,357690] [2022-12-14 04:56:04,645 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[357843,357856] [2022-12-14 04:56:04,645 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[358012,358025] [2022-12-14 04:56:04,646 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[358179,358192] [2022-12-14 04:56:04,646 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[358347,358360] [2022-12-14 04:56:04,646 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[358497,358510] [2022-12-14 04:56:04,647 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[358644,358657] [2022-12-14 04:56:04,647 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[358805,358818] [2022-12-14 04:56:04,647 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[358975,358988] [2022-12-14 04:56:04,648 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i[359137,359150] [2022-12-14 04:56:04,651 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 04:56:04,765 INFO L208 MainTranslator]: Completed translation [2022-12-14 04:56:04,766 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:56:04 WrapperNode [2022-12-14 04:56:04,766 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 04:56:04,767 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 04:56:04,767 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 04:56:04,767 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 04:56:04,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:56:04" (1/1) ... [2022-12-14 04:56:04,827 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:56:04" (1/1) ... [2022-12-14 04:56:04,898 INFO L138 Inliner]: procedures = 602, calls = 2176, calls flagged for inlining = 265, calls inlined = 157, statements flattened = 3113 [2022-12-14 04:56:04,898 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 04:56:04,899 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 04:56:04,899 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 04:56:04,899 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 04:56:04,907 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:56:04" (1/1) ... [2022-12-14 04:56:04,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:56:04" (1/1) ... [2022-12-14 04:56:04,916 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:56:04" (1/1) ... [2022-12-14 04:56:04,916 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:56:04" (1/1) ... [2022-12-14 04:56:04,968 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:56:04" (1/1) ... [2022-12-14 04:56:04,983 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:56:04" (1/1) ... [2022-12-14 04:56:05,006 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:56:04" (1/1) ... [2022-12-14 04:56:05,012 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:56:04" (1/1) ... [2022-12-14 04:56:05,025 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 04:56:05,026 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 04:56:05,026 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 04:56:05,026 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 04:56:05,027 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:56:04" (1/1) ... [2022-12-14 04:56:05,032 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 04:56:05,042 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 04:56:05,054 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 04:56:05,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 04:56:05,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-12-14 04:56:05,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-12-14 04:56:05,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 04:56:05,087 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 04:56:05,087 INFO L130 BoogieDeclarations]: Found specification of procedure msb_stop [2022-12-14 04:56:05,088 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_stop [2022-12-14 04:56:05,088 INFO L130 BoogieDeclarations]: Found specification of procedure msb_get_zone_from_pba [2022-12-14 04:56:05,088 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_get_zone_from_pba [2022-12-14 04:56:05,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_msb_disk_lock [2022-12-14 04:56:05,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_msb_disk_lock [2022-12-14 04:56:05,088 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-12-14 04:56:05,088 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-12-14 04:56:05,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 04:56:05,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 04:56:05,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-12-14 04:56:05,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-12-14 04:56:05,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-14 04:56:05,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-14 04:56:05,088 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-12-14 04:56:05,088 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-12-14 04:56:05,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-12-14 04:56:05,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-12-14 04:56:05,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-12-14 04:56:05,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-12-14 04:56:05,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_remove_msb_disk_idr [2022-12-14 04:56:05,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_remove_msb_disk_idr [2022-12-14 04:56:05,089 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-14 04:56:05,089 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-14 04:56:05,089 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 04:56:05,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-14 04:56:05,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-14 04:56:05,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 04:56:05,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 04:56:05,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-12-14 04:56:05,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-12-14 04:56:05,090 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2022-12-14 04:56:05,090 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2022-12-14 04:56:05,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 04:56:05,090 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_get_drvdata [2022-12-14 04:56:05,090 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_get_drvdata [2022-12-14 04:56:05,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-12-14 04:56:05,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-12-14 04:56:05,090 INFO L130 BoogieDeclarations]: Found specification of procedure msb_data_clear [2022-12-14 04:56:05,090 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_data_clear [2022-12-14 04:56:05,090 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-14 04:56:05,090 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-14 04:56:05,090 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_bad_block_table [2022-12-14 04:56:05,090 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_bad_block_table [2022-12-14 04:56:05,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-12-14 04:56:05,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-12-14 04:56:05,091 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-12-14 04:56:05,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-12-14 04:56:05,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-12-14 04:56:05,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-12-14 04:56:05,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-14 04:56:05,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-14 04:56:05,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-12-14 04:56:05,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-12-14 04:56:05,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 04:56:05,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-12-14 04:56:05,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-12-14 04:56:05,091 INFO L130 BoogieDeclarations]: Found specification of procedure msb_get_zone_from_lba [2022-12-14 04:56:05,091 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_get_zone_from_lba [2022-12-14 04:56:05,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-12-14 04:56:05,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-12-14 04:56:05,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-12-14 04:56:05,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-12-14 04:56:05,092 INFO L130 BoogieDeclarations]: Found specification of procedure msb_reset [2022-12-14 04:56:05,092 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_reset [2022-12-14 04:56:05,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-14 04:56:05,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-14 04:56:05,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-12-14 04:56:05,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-12-14 04:56:05,092 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2022-12-14 04:56:05,092 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2022-12-14 04:56:05,092 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2022-12-14 04:56:05,092 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2022-12-14 04:56:05,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-12-14 04:56:05,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-12-14 04:56:05,092 INFO L130 BoogieDeclarations]: Found specification of procedure msb_remove [2022-12-14 04:56:05,092 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_remove [2022-12-14 04:56:05,093 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_bad [2022-12-14 04:56:05,093 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_bad [2022-12-14 04:56:05,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-12-14 04:56:05,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-12-14 04:56:05,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__destroyed_before_usage [2022-12-14 04:56:05,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__destroyed_before_usage [2022-12-14 04:56:05,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 04:56:05,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 04:56:05,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__not_initialized [2022-12-14 04:56:05,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__not_initialized [2022-12-14 04:56:05,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 04:56:05,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 04:56:05,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 04:56:05,093 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_page [2022-12-14 04:56:05,093 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_page [2022-12-14 04:56:05,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_q_lock_of_msb_data [2022-12-14 04:56:05,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_q_lock_of_msb_data [2022-12-14 04:56:05,094 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_block_used [2022-12-14 04:56:05,094 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_block_used [2022-12-14 04:56:05,094 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_discard [2022-12-14 04:56:05,094 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_discard [2022-12-14 04:56:05,094 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-14 04:56:05,094 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-14 04:56:05,094 INFO L130 BoogieDeclarations]: Found specification of procedure msb_start [2022-12-14 04:56:05,094 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_start [2022-12-14 04:56:05,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-12-14 04:56:05,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-12-14 04:56:05,094 INFO L130 BoogieDeclarations]: Found specification of procedure msb_init_card [2022-12-14 04:56:05,094 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_init_card [2022-12-14 04:56:05,094 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_one [2022-12-14 04:56:05,094 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_one [2022-12-14 04:56:05,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 04:56:05,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 04:56:05,095 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-12-14 04:56:05,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-12-14 04:56:05,095 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-12-14 04:56:05,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-12-14 04:56:05,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 04:56:05,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 04:56:05,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-14 04:56:05,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-14 04:56:05,095 INFO L130 BoogieDeclarations]: Found specification of procedure msb_switch_to_parallel [2022-12-14 04:56:05,095 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_switch_to_parallel [2022-12-14 04:56:05,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 04:56:05,095 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 04:56:05,095 INFO L130 BoogieDeclarations]: Found specification of procedure msb_validate_used_block_bitmap [2022-12-14 04:56:05,095 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_validate_used_block_bitmap [2022-12-14 04:56:05,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-12-14 04:56:05,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-12-14 04:56:05,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-12-14 04:56:05,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-12-14 04:56:05,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 04:56:05,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-12-14 04:56:05,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-12-14 04:56:05,096 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2022-12-14 04:56:05,096 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2022-12-14 04:56:05,096 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_set_drvdata [2022-12-14 04:56:05,096 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_set_drvdata [2022-12-14 04:56:05,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 04:56:05,096 INFO L130 BoogieDeclarations]: Found specification of procedure msb_invalidate_reg_window [2022-12-14 04:56:05,096 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_invalidate_reg_window [2022-12-14 04:56:05,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_101 [2022-12-14 04:56:05,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_101 [2022-12-14 04:56:05,097 INFO L130 BoogieDeclarations]: Found specification of procedure msb_erase_block [2022-12-14 04:56:05,097 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_erase_block [2022-12-14 04:56:05,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 04:56:05,097 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-12-14 04:56:05,097 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-12-14 04:56:05,097 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-12-14 04:56:05,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-12-14 04:56:05,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-12-14 04:56:05,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-12-14 04:56:05,097 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_next [2022-12-14 04:56:05,097 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_next [2022-12-14 04:56:05,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-14 04:56:05,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-14 04:56:05,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-12-14 04:56:05,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-12-14 04:56:05,097 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_start [2022-12-14 04:56:05,098 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_start [2022-12-14 04:56:05,098 INFO L130 BoogieDeclarations]: Found specification of procedure msb_run_state_machine [2022-12-14 04:56:05,098 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_run_state_machine [2022-12-14 04:56:05,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-12-14 04:56:05,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-12-14 04:56:05,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-12-14 04:56:05,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-12-14 04:56:05,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-12-14 04:56:05,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-12-14 04:56:05,098 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-12-14 04:56:05,098 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-12-14 04:56:05,098 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 04:56:05,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 04:56:05,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-12-14 04:56:05,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-12-14 04:56:05,098 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 04:56:05,099 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 04:56:05,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-12-14 04:56:05,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-12-14 04:56:05,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 04:56:05,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-12-14 04:56:05,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-12-14 04:56:05,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 04:56:05,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 04:56:05,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-12-14 04:56:05,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-12-14 04:56:05,099 INFO L130 BoogieDeclarations]: Found specification of procedure sg_nents [2022-12-14 04:56:05,099 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_nents [2022-12-14 04:56:05,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_msb_disk_lock [2022-12-14 04:56:05,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_msb_disk_lock [2022-12-14 04:56:05,099 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2022-12-14 04:56:05,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2022-12-14 04:56:05,100 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_stop [2022-12-14 04:56:05,100 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_stop [2022-12-14 04:56:05,100 INFO L130 BoogieDeclarations]: Found specification of procedure msb_set_overwrite_flag [2022-12-14 04:56:05,100 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_set_overwrite_flag [2022-12-14 04:56:05,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-14 04:56:05,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-14 04:56:05,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-12-14 04:56:05,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-12-14 04:56:05,100 INFO L130 BoogieDeclarations]: Found specification of procedure msb_disk_release [2022-12-14 04:56:05,100 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_disk_release [2022-12-14 04:56:05,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_lock_of_memstick_host [2022-12-14 04:56:05,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_lock_of_memstick_host [2022-12-14 04:56:05,100 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2022-12-14 04:56:05,100 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2022-12-14 04:56:05,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_put_disk [2022-12-14 04:56:05,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_put_disk [2022-12-14 04:56:05,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 04:56:05,101 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2022-12-14 04:56:05,101 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2022-12-14 04:56:05,491 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 04:56:05,495 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 04:56:05,550 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 04:56:07,281 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 04:56:07,826 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 04:56:07,826 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 04:56:07,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:56:07 BoogieIcfgContainer [2022-12-14 04:56:07,832 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 04:56:07,834 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 04:56:07,834 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 04:56:07,836 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 04:56:07,836 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 04:56:01" (1/3) ... [2022-12-14 04:56:07,837 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4aff609a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 04:56:07, skipping insertion in model container [2022-12-14 04:56:07,837 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:56:04" (2/3) ... [2022-12-14 04:56:07,837 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4aff609a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 04:56:07, skipping insertion in model container [2022-12-14 04:56:07,837 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:56:07" (3/3) ... [2022-12-14 04:56:07,838 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i [2022-12-14 04:56:07,855 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 04:56:07,856 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 36 error locations. [2022-12-14 04:56:07,921 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 04:56:07,927 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@5f527558, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 04:56:07,927 INFO L358 AbstractCegarLoop]: Starting to check reachability of 36 error locations. [2022-12-14 04:56:07,935 INFO L276 IsEmpty]: Start isEmpty. Operand has 1024 states, 582 states have (on average 1.3161512027491409) internal successors, (766), 637 states have internal predecessors, (766), 307 states have call successors, (307), 99 states have call predecessors, (307), 98 states have return successors, (304), 301 states have call predecessors, (304), 304 states have call successors, (304) [2022-12-14 04:56:07,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 04:56:07,944 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 04:56:07,945 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 04:56:07,945 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2022-12-14 04:56:07,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 04:56:07,950 INFO L85 PathProgramCache]: Analyzing trace with hash -1155303705, now seen corresponding path program 1 times [2022-12-14 04:56:07,959 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 04:56:07,960 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1690838411] [2022-12-14 04:56:07,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 04:56:07,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 04:56:08,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 04:56:08,409 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 04:56:08,410 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 04:56:08,410 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1690838411] [2022-12-14 04:56:08,410 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1690838411] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 04:56:08,411 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 04:56:08,411 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 04:56:08,412 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [410141854] [2022-12-14 04:56:08,412 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 04:56:08,415 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 04:56:08,415 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 04:56:08,436 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 04:56:08,436 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 04:56:08,439 INFO L87 Difference]: Start difference. First operand has 1024 states, 582 states have (on average 1.3161512027491409) internal successors, (766), 637 states have internal predecessors, (766), 307 states have call successors, (307), 99 states have call predecessors, (307), 98 states have return successors, (304), 301 states have call predecessors, (304), 304 states have call successors, (304) Second operand has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-12-14 04:56:11,104 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 04:56:11,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 04:56:11,492 INFO L93 Difference]: Finished difference Result 2996 states and 4276 transitions. [2022-12-14 04:56:11,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 04:56:11,494 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 38 [2022-12-14 04:56:11,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 04:56:11,511 INFO L225 Difference]: With dead ends: 2996 [2022-12-14 04:56:11,511 INFO L226 Difference]: Without dead ends: 1986 [2022-12-14 04:56:11,520 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 04:56:11,522 INFO L413 NwaCegarLoop]: 1450 mSDtfsCounter, 1312 mSDsluCounter, 2570 mSDsCounter, 0 mSdLazyCounter, 528 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1314 SdHoareTripleChecker+Valid, 4020 SdHoareTripleChecker+Invalid, 530 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 528 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-12-14 04:56:11,522 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1314 Valid, 4020 Invalid, 530 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 528 Invalid, 1 Unknown, 0 Unchecked, 2.8s Time] [2022-12-14 04:56:11,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1986 states. [2022-12-14 04:56:11,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1986 to 1804. [2022-12-14 04:56:11,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1804 states, 1038 states have (on average 1.25626204238921) internal successors, (1304), 1109 states have internal predecessors, (1304), 555 states have call successors, (555), 176 states have call predecessors, (555), 175 states have return successors, (553), 545 states have call predecessors, (553), 553 states have call successors, (553) [2022-12-14 04:56:11,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 1804 states and 2412 transitions. [2022-12-14 04:56:11,642 INFO L78 Accepts]: Start accepts. Automaton has 1804 states and 2412 transitions. Word has length 38 [2022-12-14 04:56:11,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 04:56:11,642 INFO L495 AbstractCegarLoop]: Abstraction has 1804 states and 2412 transitions. [2022-12-14 04:56:11,642 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-12-14 04:56:11,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 2412 transitions. [2022-12-14 04:56:11,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 04:56:11,644 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 04:56:11,644 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 04:56:11,644 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 04:56:11,644 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_lib_idr__not_initializedErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2022-12-14 04:56:11,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 04:56:11,645 INFO L85 PathProgramCache]: Analyzing trace with hash 496393489, now seen corresponding path program 1 times [2022-12-14 04:56:11,645 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 04:56:11,645 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1631391135] [2022-12-14 04:56:11,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 04:56:11,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 04:56:11,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 04:56:12,167 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 04:56:12,167 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 04:56:12,167 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1631391135] [2022-12-14 04:56:12,167 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1631391135] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 04:56:12,167 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 04:56:12,167 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-12-14 04:56:12,168 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1352009822] [2022-12-14 04:56:12,168 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 04:56:12,171 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-12-14 04:56:12,171 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 04:56:12,172 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-12-14 04:56:12,173 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2022-12-14 04:56:12,173 INFO L87 Difference]: Start difference. First operand 1804 states and 2412 transitions. Second operand has 11 states, 8 states have (on average 2.875) internal successors, (23), 10 states have internal predecessors, (23), 6 states have call successors, (9), 2 states have call predecessors, (9), 3 states have return successors, (8), 6 states have call predecessors, (8), 6 states have call successors, (8) [2022-12-14 04:56:16,348 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 04:56:16,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 04:56:16,379 INFO L93 Difference]: Finished difference Result 1998 states and 2631 transitions. [2022-12-14 04:56:16,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-12-14 04:56:16,380 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 8 states have (on average 2.875) internal successors, (23), 10 states have internal predecessors, (23), 6 states have call successors, (9), 2 states have call predecessors, (9), 3 states have return successors, (8), 6 states have call predecessors, (8), 6 states have call successors, (8) Word has length 42 [2022-12-14 04:56:16,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 04:56:16,387 INFO L225 Difference]: With dead ends: 1998 [2022-12-14 04:56:16,387 INFO L226 Difference]: Without dead ends: 1837 [2022-12-14 04:56:16,388 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=192, Unknown=0, NotChecked=0, Total=240 [2022-12-14 04:56:16,388 INFO L413 NwaCegarLoop]: 1154 mSDtfsCounter, 25 mSDsluCounter, 10212 mSDsCounter, 0 mSdLazyCounter, 2026 mSolverCounterSat, 94 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 44 SdHoareTripleChecker+Valid, 11366 SdHoareTripleChecker+Invalid, 2121 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 94 IncrementalHoareTripleChecker+Valid, 2026 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2022-12-14 04:56:16,389 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [44 Valid, 11366 Invalid, 2121 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [94 Valid, 2026 Invalid, 1 Unknown, 0 Unchecked, 4.0s Time] [2022-12-14 04:56:16,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1837 states. [2022-12-14 04:56:16,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1837 to 1813. [2022-12-14 04:56:16,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1813 states, 1043 states have (on average 1.25503355704698) internal successors, (1309), 1114 states have internal predecessors, (1309), 559 states have call successors, (559), 176 states have call predecessors, (559), 175 states have return successors, (557), 549 states have call predecessors, (557), 557 states have call successors, (557) [2022-12-14 04:56:16,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 1813 states and 2425 transitions. [2022-12-14 04:56:16,448 INFO L78 Accepts]: Start accepts. Automaton has 1813 states and 2425 transitions. Word has length 42 [2022-12-14 04:56:16,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 04:56:16,448 INFO L495 AbstractCegarLoop]: Abstraction has 1813 states and 2425 transitions. [2022-12-14 04:56:16,449 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 8 states have (on average 2.875) internal successors, (23), 10 states have internal predecessors, (23), 6 states have call successors, (9), 2 states have call predecessors, (9), 3 states have return successors, (8), 6 states have call predecessors, (8), 6 states have call successors, (8) [2022-12-14 04:56:16,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 2425 transitions. [2022-12-14 04:56:16,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 04:56:16,450 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 04:56:16,450 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 04:56:16,450 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 04:56:16,450 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2022-12-14 04:56:16,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 04:56:16,450 INFO L85 PathProgramCache]: Analyzing trace with hash 1123923946, now seen corresponding path program 1 times [2022-12-14 04:56:16,451 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 04:56:16,451 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [505585073] [2022-12-14 04:56:16,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 04:56:16,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 04:56:16,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 04:56:16,577 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 04:56:16,577 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 04:56:16,577 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [505585073] [2022-12-14 04:56:16,577 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [505585073] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 04:56:16,577 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 04:56:16,577 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 04:56:16,577 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [938221608] [2022-12-14 04:56:16,577 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 04:56:16,578 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 04:56:16,578 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 04:56:16,578 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 04:56:16,579 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 04:56:16,579 INFO L87 Difference]: Start difference. First operand 1813 states and 2425 transitions. Second operand has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-14 04:56:19,236 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 04:56:19,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 04:56:19,654 INFO L93 Difference]: Finished difference Result 3539 states and 4734 transitions. [2022-12-14 04:56:19,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 04:56:19,654 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 43 [2022-12-14 04:56:19,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 04:56:19,672 INFO L225 Difference]: With dead ends: 3539 [2022-12-14 04:56:19,673 INFO L226 Difference]: Without dead ends: 3537 [2022-12-14 04:56:19,675 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 04:56:19,676 INFO L413 NwaCegarLoop]: 1450 mSDtfsCounter, 1270 mSDsluCounter, 2554 mSDsCounter, 0 mSdLazyCounter, 537 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1272 SdHoareTripleChecker+Valid, 4004 SdHoareTripleChecker+Invalid, 541 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 537 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-12-14 04:56:19,676 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1272 Valid, 4004 Invalid, 541 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 537 Invalid, 1 Unknown, 0 Unchecked, 2.9s Time] [2022-12-14 04:56:19,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3537 states. [2022-12-14 04:56:19,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3537 to 3349. [2022-12-14 04:56:19,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3349 states, 1932 states have (on average 1.2562111801242235) internal successors, (2427), 2039 states have internal predecessors, (2427), 1049 states have call successors, (1049), 333 states have call predecessors, (1049), 332 states have return successors, (1059), 1029 states have call predecessors, (1059), 1047 states have call successors, (1059) [2022-12-14 04:56:19,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3349 states to 3349 states and 4535 transitions. [2022-12-14 04:56:19,792 INFO L78 Accepts]: Start accepts. Automaton has 3349 states and 4535 transitions. Word has length 43 [2022-12-14 04:56:19,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 04:56:19,792 INFO L495 AbstractCegarLoop]: Abstraction has 3349 states and 4535 transitions. [2022-12-14 04:56:19,793 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-14 04:56:19,793 INFO L276 IsEmpty]: Start isEmpty. Operand 3349 states and 4535 transitions. [2022-12-14 04:56:19,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 04:56:19,794 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 04:56:19,794 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 04:56:19,794 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 04:56:19,794 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_linux_block_queue_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2022-12-14 04:56:19,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 04:56:19,794 INFO L85 PathProgramCache]: Analyzing trace with hash 1806965558, now seen corresponding path program 1 times [2022-12-14 04:56:19,794 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 04:56:19,795 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1218638047] [2022-12-14 04:56:19,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 04:56:19,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 04:56:19,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 04:56:19,927 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 04:56:19,927 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 04:56:19,927 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1218638047] [2022-12-14 04:56:19,927 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1218638047] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 04:56:19,927 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 04:56:19,927 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 04:56:19,927 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1195478809] [2022-12-14 04:56:19,927 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 04:56:19,928 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 04:56:19,928 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 04:56:19,928 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 04:56:19,928 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 04:56:19,929 INFO L87 Difference]: Start difference. First operand 3349 states and 4535 transitions. Second operand has 4 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-12-14 04:56:22,559 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 04:56:22,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 04:56:22,978 INFO L93 Difference]: Finished difference Result 6591 states and 8916 transitions. [2022-12-14 04:56:22,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 04:56:22,979 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (10), 2 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 48 [2022-12-14 04:56:22,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 04:56:23,021 INFO L225 Difference]: With dead ends: 6591 [2022-12-14 04:56:23,022 INFO L226 Difference]: Without dead ends: 6589 [2022-12-14 04:56:23,025 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 04:56:23,025 INFO L413 NwaCegarLoop]: 1438 mSDtfsCounter, 1290 mSDsluCounter, 2528 mSDsCounter, 0 mSdLazyCounter, 529 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1292 SdHoareTripleChecker+Valid, 3966 SdHoareTripleChecker+Invalid, 533 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 529 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-12-14 04:56:23,026 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1292 Valid, 3966 Invalid, 533 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 529 Invalid, 1 Unknown, 0 Unchecked, 2.9s Time] [2022-12-14 04:56:23,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6589 states. [2022-12-14 04:56:23,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6589 to 6403. [2022-12-14 04:56:23,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6403 states, 3703 states have (on average 1.2592492573588983) internal successors, (4663), 3890 states have internal predecessors, (4663), 2021 states have call successors, (2021), 648 states have call predecessors, (2021), 643 states have return successors, (2039), 1969 states have call predecessors, (2039), 2019 states have call successors, (2039) [2022-12-14 04:56:23,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6403 states to 6403 states and 8723 transitions. [2022-12-14 04:56:23,259 INFO L78 Accepts]: Start accepts. Automaton has 6403 states and 8723 transitions. Word has length 48 [2022-12-14 04:56:23,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 04:56:23,260 INFO L495 AbstractCegarLoop]: Abstraction has 6403 states and 8723 transitions. [2022-12-14 04:56:23,260 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-12-14 04:56:23,260 INFO L276 IsEmpty]: Start isEmpty. Operand 6403 states and 8723 transitions. [2022-12-14 04:56:23,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 04:56:23,261 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 04:56:23,261 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 04:56:23,261 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 04:56:23,261 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_linux_block_request_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2022-12-14 04:56:23,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 04:56:23,261 INFO L85 PathProgramCache]: Analyzing trace with hash -1547788621, now seen corresponding path program 1 times [2022-12-14 04:56:23,261 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 04:56:23,261 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1921163046] [2022-12-14 04:56:23,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 04:56:23,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 04:56:23,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 04:56:23,384 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 04:56:23,384 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 04:56:23,384 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1921163046] [2022-12-14 04:56:23,384 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1921163046] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 04:56:23,384 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 04:56:23,385 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 04:56:23,385 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1210781723] [2022-12-14 04:56:23,385 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 04:56:23,385 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 04:56:23,385 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 04:56:23,386 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 04:56:23,386 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 04:56:23,386 INFO L87 Difference]: Start difference. First operand 6403 states and 8723 transitions. Second operand has 4 states, 4 states have (on average 7.0) internal successors, (28), 4 states have internal predecessors, (28), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-12-14 04:56:26,010 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 04:56:26,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 04:56:26,392 INFO L93 Difference]: Finished difference Result 6609 states and 8937 transitions. [2022-12-14 04:56:26,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 04:56:26,393 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 4 states have internal predecessors, (28), 2 states have call successors, (11), 2 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 53 [2022-12-14 04:56:26,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 04:56:26,415 INFO L225 Difference]: With dead ends: 6609 [2022-12-14 04:56:26,415 INFO L226 Difference]: Without dead ends: 6607 [2022-12-14 04:56:26,418 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 04:56:26,418 INFO L413 NwaCegarLoop]: 1441 mSDtfsCounter, 1294 mSDsluCounter, 2549 mSDsCounter, 0 mSdLazyCounter, 527 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1296 SdHoareTripleChecker+Valid, 3990 SdHoareTripleChecker+Invalid, 529 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 527 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-12-14 04:56:26,418 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1296 Valid, 3990 Invalid, 529 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 527 Invalid, 1 Unknown, 0 Unchecked, 2.8s Time] [2022-12-14 04:56:26,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6607 states. [2022-12-14 04:56:26,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6607 to 6445. [2022-12-14 04:56:26,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6445 states, 3724 states have (on average 1.2585929108485499) internal successors, (4687), 3911 states have internal predecessors, (4687), 2035 states have call successors, (2035), 655 states have call predecessors, (2035), 650 states have return successors, (2053), 1983 states have call predecessors, (2053), 2033 states have call successors, (2053) [2022-12-14 04:56:26,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6445 states to 6445 states and 8775 transitions. [2022-12-14 04:56:26,673 INFO L78 Accepts]: Start accepts. Automaton has 6445 states and 8775 transitions. Word has length 53 [2022-12-14 04:56:26,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 04:56:26,673 INFO L495 AbstractCegarLoop]: Abstraction has 6445 states and 8775 transitions. [2022-12-14 04:56:26,673 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 4 states have internal predecessors, (28), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-12-14 04:56:26,673 INFO L276 IsEmpty]: Start isEmpty. Operand 6445 states and 8775 transitions. [2022-12-14 04:56:26,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 04:56:26,674 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 04:56:26,674 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-12-14 04:56:26,674 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 04:56:26,674 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_lib_idr__not_initializedErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2022-12-14 04:56:26,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 04:56:26,675 INFO L85 PathProgramCache]: Analyzing trace with hash 1045850821, now seen corresponding path program 1 times [2022-12-14 04:56:26,675 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 04:56:26,675 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1826416899] [2022-12-14 04:56:26,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 04:56:26,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 04:56:26,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 04:56:26,975 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 04:56:26,975 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 04:56:26,975 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1826416899] [2022-12-14 04:56:26,975 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1826416899] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 04:56:26,975 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [852436028] [2022-12-14 04:56:26,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 04:56:26,975 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 04:56:26,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 04:56:26,976 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 04:56:26,978 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 04:56:27,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 04:56:27,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 1394 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 04:56:27,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 04:56:27,358 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 04:56:27,359 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 04:56:27,359 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [852436028] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 04:56:27,359 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 04:56:27,359 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [7] total 7 [2022-12-14 04:56:27,359 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1166503496] [2022-12-14 04:56:27,360 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 04:56:27,360 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-14 04:56:27,360 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 04:56:27,361 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-14 04:56:27,361 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-14 04:56:27,361 INFO L87 Difference]: Start difference. First operand 6445 states and 8775 transitions. Second operand has 7 states, 6 states have (on average 5.333333333333333) internal successors, (32), 6 states have internal predecessors, (32), 2 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) [2022-12-14 04:56:30,745 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 04:56:30,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 04:56:30,942 INFO L93 Difference]: Finished difference Result 6936 states and 9491 transitions. [2022-12-14 04:56:30,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-14 04:56:30,942 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.333333333333333) internal successors, (32), 6 states have internal predecessors, (32), 2 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) Word has length 55 [2022-12-14 04:56:30,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 04:56:30,976 INFO L225 Difference]: With dead ends: 6936 [2022-12-14 04:56:30,976 INFO L226 Difference]: Without dead ends: 6736 [2022-12-14 04:56:30,981 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 55 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2022-12-14 04:56:30,981 INFO L413 NwaCegarLoop]: 1252 mSDtfsCounter, 49 mSDsluCounter, 6031 mSDsCounter, 0 mSdLazyCounter, 1220 mSolverCounterSat, 146 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 97 SdHoareTripleChecker+Valid, 7283 SdHoareTripleChecker+Invalid, 1367 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 146 IncrementalHoareTripleChecker+Valid, 1220 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2022-12-14 04:56:30,981 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [97 Valid, 7283 Invalid, 1367 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [146 Valid, 1220 Invalid, 1 Unknown, 0 Unchecked, 3.3s Time] [2022-12-14 04:56:30,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6736 states. [2022-12-14 04:56:31,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6736 to 6447. [2022-12-14 04:56:31,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6447 states, 3726 states have (on average 1.2584541062801933) internal successors, (4689), 3913 states have internal predecessors, (4689), 2035 states have call successors, (2035), 655 states have call predecessors, (2035), 650 states have return successors, (2053), 1983 states have call predecessors, (2053), 2033 states have call successors, (2053) [2022-12-14 04:56:31,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6447 states to 6447 states and 8777 transitions. [2022-12-14 04:56:31,282 INFO L78 Accepts]: Start accepts. Automaton has 6447 states and 8777 transitions. Word has length 55 [2022-12-14 04:56:31,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 04:56:31,282 INFO L495 AbstractCegarLoop]: Abstraction has 6447 states and 8777 transitions. [2022-12-14 04:56:31,283 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.333333333333333) internal successors, (32), 6 states have internal predecessors, (32), 2 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) [2022-12-14 04:56:31,283 INFO L276 IsEmpty]: Start isEmpty. Operand 6447 states and 8777 transitions. [2022-12-14 04:56:31,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 04:56:31,284 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 04:56:31,284 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 04:56:31,293 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 04:56:31,485 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2022-12-14 04:56:31,485 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_lib_idr__not_initializedErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2022-12-14 04:56:31,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 04:56:31,485 INFO L85 PathProgramCache]: Analyzing trace with hash 2069727262, now seen corresponding path program 1 times [2022-12-14 04:56:31,486 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 04:56:31,486 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [769802788] [2022-12-14 04:56:31,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 04:56:31,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 04:56:31,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 04:56:32,180 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 04:56:32,180 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 04:56:32,181 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [769802788] [2022-12-14 04:56:32,181 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [769802788] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 04:56:32,181 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 04:56:32,181 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-12-14 04:56:32,181 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [859821222] [2022-12-14 04:56:32,181 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 04:56:32,182 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-12-14 04:56:32,182 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 04:56:32,182 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-12-14 04:56:32,183 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2022-12-14 04:56:32,183 INFO L87 Difference]: Start difference. First operand 6447 states and 8777 transitions. Second operand has 12 states, 9 states have (on average 3.3333333333333335) internal successors, (30), 11 states have internal predecessors, (30), 7 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (11), 7 states have call predecessors, (11), 7 states have call successors, (11) [2022-12-14 04:56:36,465 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 04:56:36,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 04:56:36,746 INFO L93 Difference]: Finished difference Result 6969 states and 9412 transitions. [2022-12-14 04:56:36,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-14 04:56:36,747 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 9 states have (on average 3.3333333333333335) internal successors, (30), 11 states have internal predecessors, (30), 7 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (11), 7 states have call predecessors, (11), 7 states have call successors, (11) Word has length 59 [2022-12-14 04:56:36,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 04:56:36,773 INFO L225 Difference]: With dead ends: 6969 [2022-12-14 04:56:36,773 INFO L226 Difference]: Without dead ends: 6597 [2022-12-14 04:56:36,778 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=246, Unknown=0, NotChecked=0, Total=306 [2022-12-14 04:56:36,778 INFO L413 NwaCegarLoop]: 1153 mSDtfsCounter, 33 mSDsluCounter, 11327 mSDsCounter, 0 mSdLazyCounter, 2236 mSolverCounterSat, 120 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 12480 SdHoareTripleChecker+Invalid, 2357 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 120 IncrementalHoareTripleChecker+Valid, 2236 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2022-12-14 04:56:36,779 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [52 Valid, 12480 Invalid, 2357 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [120 Valid, 2236 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2022-12-14 04:56:36,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6597 states. [2022-12-14 04:56:37,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6597 to 6518. [2022-12-14 04:56:37,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6518 states, 3769 states have (on average 1.2555054391085168) internal successors, (4732), 3956 states have internal predecessors, (4732), 2063 states have call successors, (2063), 655 states have call predecessors, (2063), 650 states have return successors, (2081), 2011 states have call predecessors, (2081), 2061 states have call successors, (2081) [2022-12-14 04:56:37,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6518 states to 6518 states and 8876 transitions. [2022-12-14 04:56:37,057 INFO L78 Accepts]: Start accepts. Automaton has 6518 states and 8876 transitions. Word has length 59 [2022-12-14 04:56:37,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 04:56:37,058 INFO L495 AbstractCegarLoop]: Abstraction has 6518 states and 8876 transitions. [2022-12-14 04:56:37,058 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 9 states have (on average 3.3333333333333335) internal successors, (30), 11 states have internal predecessors, (30), 7 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (11), 7 states have call predecessors, (11), 7 states have call successors, (11) [2022-12-14 04:56:37,058 INFO L276 IsEmpty]: Start isEmpty. Operand 6518 states and 8876 transitions. [2022-12-14 04:56:37,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 04:56:37,058 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 04:56:37,059 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 04:56:37,059 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 04:56:37,059 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2022-12-14 04:56:37,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 04:56:37,059 INFO L85 PathProgramCache]: Analyzing trace with hash -1234211127, now seen corresponding path program 1 times [2022-12-14 04:56:37,059 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 04:56:37,059 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [820540321] [2022-12-14 04:56:37,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 04:56:37,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 04:56:37,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 04:56:37,181 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 04:56:37,181 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 04:56:37,182 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [820540321] [2022-12-14 04:56:37,182 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [820540321] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 04:56:37,182 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 04:56:37,182 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 04:56:37,182 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1199877718] [2022-12-14 04:56:37,182 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 04:56:37,182 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 04:56:37,183 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 04:56:37,183 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 04:56:37,183 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 04:56:37,183 INFO L87 Difference]: Start difference. First operand 6518 states and 8876 transitions. Second operand has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-12-14 04:56:39,749 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 04:56:40,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 04:56:40,250 INFO L93 Difference]: Finished difference Result 6680 states and 9036 transitions. [2022-12-14 04:56:40,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 04:56:40,251 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 58 [2022-12-14 04:56:40,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 04:56:40,265 INFO L225 Difference]: With dead ends: 6680 [2022-12-14 04:56:40,265 INFO L226 Difference]: Without dead ends: 6678 [2022-12-14 04:56:40,267 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 04:56:40,268 INFO L413 NwaCegarLoop]: 1452 mSDtfsCounter, 1291 mSDsluCounter, 2560 mSDsCounter, 0 mSdLazyCounter, 529 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1293 SdHoareTripleChecker+Valid, 4012 SdHoareTripleChecker+Invalid, 531 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 529 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-12-14 04:56:40,268 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1293 Valid, 4012 Invalid, 531 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 529 Invalid, 1 Unknown, 0 Unchecked, 2.9s Time] [2022-12-14 04:56:40,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6678 states. [2022-12-14 04:56:40,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6678 to 6524. [2022-12-14 04:56:40,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6524 states, 3772 states have (on average 1.255302226935313) internal successors, (4735), 3959 states have internal predecessors, (4735), 2065 states have call successors, (2065), 656 states have call predecessors, (2065), 651 states have return successors, (2083), 2013 states have call predecessors, (2083), 2063 states have call successors, (2083) [2022-12-14 04:56:40,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6524 states to 6524 states and 8883 transitions. [2022-12-14 04:56:40,479 INFO L78 Accepts]: Start accepts. Automaton has 6524 states and 8883 transitions. Word has length 58 [2022-12-14 04:56:40,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 04:56:40,479 INFO L495 AbstractCegarLoop]: Abstraction has 6524 states and 8883 transitions. [2022-12-14 04:56:40,479 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-12-14 04:56:40,479 INFO L276 IsEmpty]: Start isEmpty. Operand 6524 states and 8883 transitions. [2022-12-14 04:56:40,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 04:56:40,480 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 04:56:40,480 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 04:56:40,480 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-14 04:56:40,480 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_linux_fs_char_dev_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2022-12-14 04:56:40,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 04:56:40,480 INFO L85 PathProgramCache]: Analyzing trace with hash -73965295, now seen corresponding path program 1 times [2022-12-14 04:56:40,480 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 04:56:40,480 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1023538130] [2022-12-14 04:56:40,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 04:56:40,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 04:56:40,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 04:56:40,592 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 04:56:40,592 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 04:56:40,592 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1023538130] [2022-12-14 04:56:40,592 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1023538130] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 04:56:40,592 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 04:56:40,592 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 04:56:40,592 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2105081468] [2022-12-14 04:56:40,592 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 04:56:40,593 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 04:56:40,593 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 04:56:40,593 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 04:56:40,593 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 04:56:40,593 INFO L87 Difference]: Start difference. First operand 6524 states and 8883 transitions. Second operand has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-14 04:56:43,122 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 04:56:43,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 04:56:43,689 INFO L93 Difference]: Finished difference Result 6678 states and 9034 transitions. [2022-12-14 04:56:43,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 04:56:43,690 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 63 [2022-12-14 04:56:43,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 04:56:43,709 INFO L225 Difference]: With dead ends: 6678 [2022-12-14 04:56:43,709 INFO L226 Difference]: Without dead ends: 6676 [2022-12-14 04:56:43,711 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 04:56:43,712 INFO L413 NwaCegarLoop]: 1452 mSDtfsCounter, 1288 mSDsluCounter, 2560 mSDsCounter, 0 mSdLazyCounter, 529 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1290 SdHoareTripleChecker+Valid, 4012 SdHoareTripleChecker+Invalid, 531 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 529 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-12-14 04:56:43,712 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1290 Valid, 4012 Invalid, 531 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 529 Invalid, 1 Unknown, 0 Unchecked, 2.9s Time] [2022-12-14 04:56:43,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6676 states. [2022-12-14 04:56:43,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6676 to 6530. [2022-12-14 04:56:43,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6530 states, 3775 states have (on average 1.2550993377483444) internal successors, (4738), 3962 states have internal predecessors, (4738), 2067 states have call successors, (2067), 657 states have call predecessors, (2067), 652 states have return successors, (2085), 2015 states have call predecessors, (2085), 2065 states have call successors, (2085) [2022-12-14 04:56:43,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6530 states to 6530 states and 8890 transitions. [2022-12-14 04:56:43,935 INFO L78 Accepts]: Start accepts. Automaton has 6530 states and 8890 transitions. Word has length 63 [2022-12-14 04:56:43,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 04:56:43,936 INFO L495 AbstractCegarLoop]: Abstraction has 6530 states and 8890 transitions. [2022-12-14 04:56:43,936 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-14 04:56:43,936 INFO L276 IsEmpty]: Start isEmpty. Operand 6530 states and 8890 transitions. [2022-12-14 04:56:43,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 04:56:43,936 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 04:56:43,936 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 04:56:43,936 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-14 04:56:43,937 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2022-12-14 04:56:43,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 04:56:43,937 INFO L85 PathProgramCache]: Analyzing trace with hash -906254085, now seen corresponding path program 1 times [2022-12-14 04:56:43,937 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 04:56:43,937 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [863466953] [2022-12-14 04:56:43,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 04:56:43,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 04:56:43,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 04:56:44,058 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 04:56:44,058 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 04:56:44,058 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [863466953] [2022-12-14 04:56:44,058 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [863466953] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 04:56:44,059 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 04:56:44,059 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 04:56:44,059 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [760523391] [2022-12-14 04:56:44,059 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 04:56:44,059 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 04:56:44,059 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 04:56:44,060 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 04:56:44,060 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 04:56:44,060 INFO L87 Difference]: Start difference. First operand 6530 states and 8890 transitions. Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-12-14 04:56:46,625 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 04:56:47,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 04:56:47,115 INFO L93 Difference]: Finished difference Result 6676 states and 9032 transitions. [2022-12-14 04:56:47,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 04:56:47,115 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 68 [2022-12-14 04:56:47,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 04:56:47,131 INFO L225 Difference]: With dead ends: 6676 [2022-12-14 04:56:47,131 INFO L226 Difference]: Without dead ends: 6674 [2022-12-14 04:56:47,133 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 04:56:47,134 INFO L413 NwaCegarLoop]: 1452 mSDtfsCounter, 1285 mSDsluCounter, 2560 mSDsCounter, 0 mSdLazyCounter, 529 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1287 SdHoareTripleChecker+Valid, 4012 SdHoareTripleChecker+Invalid, 531 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 529 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-12-14 04:56:47,134 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1287 Valid, 4012 Invalid, 531 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 529 Invalid, 1 Unknown, 0 Unchecked, 2.8s Time] [2022-12-14 04:56:47,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6674 states. [2022-12-14 04:56:47,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6674 to 6536. [2022-12-14 04:56:47,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6536 states, 3778 states have (on average 1.2548967707781895) internal successors, (4741), 3965 states have internal predecessors, (4741), 2069 states have call successors, (2069), 658 states have call predecessors, (2069), 653 states have return successors, (2087), 2017 states have call predecessors, (2087), 2067 states have call successors, (2087) [2022-12-14 04:56:47,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6536 states to 6536 states and 8897 transitions. [2022-12-14 04:56:47,383 INFO L78 Accepts]: Start accepts. Automaton has 6536 states and 8897 transitions. Word has length 68 [2022-12-14 04:56:47,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 04:56:47,383 INFO L495 AbstractCegarLoop]: Abstraction has 6536 states and 8897 transitions. [2022-12-14 04:56:47,383 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-12-14 04:56:47,383 INFO L276 IsEmpty]: Start isEmpty. Operand 6536 states and 8897 transitions. [2022-12-14 04:56:47,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 04:56:47,384 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 04:56:47,384 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 04:56:47,384 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-14 04:56:47,384 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2022-12-14 04:56:47,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 04:56:47,384 INFO L85 PathProgramCache]: Analyzing trace with hash 410333374, now seen corresponding path program 1 times [2022-12-14 04:56:47,385 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 04:56:47,385 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1660765588] [2022-12-14 04:56:47,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 04:56:47,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 04:56:47,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 04:56:47,501 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 04:56:47,502 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 04:56:47,502 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1660765588] [2022-12-14 04:56:47,502 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1660765588] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 04:56:47,502 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 04:56:47,502 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 04:56:47,502 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [286409329] [2022-12-14 04:56:47,502 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 04:56:47,503 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 04:56:47,503 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 04:56:47,503 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 04:56:47,503 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 04:56:47,503 INFO L87 Difference]: Start difference. First operand 6536 states and 8897 transitions. Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-14 04:56:50,080 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 04:56:50,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 04:56:50,635 INFO L93 Difference]: Finished difference Result 6674 states and 9030 transitions. [2022-12-14 04:56:50,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 04:56:50,636 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 73 [2022-12-14 04:56:50,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 04:56:50,663 INFO L225 Difference]: With dead ends: 6674 [2022-12-14 04:56:50,663 INFO L226 Difference]: Without dead ends: 6672 [2022-12-14 04:56:50,665 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 04:56:50,665 INFO L413 NwaCegarLoop]: 1452 mSDtfsCounter, 1290 mSDsluCounter, 2556 mSDsCounter, 0 mSdLazyCounter, 529 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1292 SdHoareTripleChecker+Valid, 4008 SdHoareTripleChecker+Invalid, 531 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 529 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-12-14 04:56:50,665 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1292 Valid, 4008 Invalid, 531 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 529 Invalid, 1 Unknown, 0 Unchecked, 2.9s Time] [2022-12-14 04:56:50,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6672 states. [2022-12-14 04:56:50,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6672 to 6544. [2022-12-14 04:56:50,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6544 states, 3783 states have (on average 1.2548242135871002) internal successors, (4747), 3970 states have internal predecessors, (4747), 2071 states have call successors, (2071), 659 states have call predecessors, (2071), 654 states have return successors, (2089), 2019 states have call predecessors, (2089), 2069 states have call successors, (2089) [2022-12-14 04:56:50,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6544 states to 6544 states and 8907 transitions. [2022-12-14 04:56:50,894 INFO L78 Accepts]: Start accepts. Automaton has 6544 states and 8907 transitions. Word has length 73 [2022-12-14 04:56:50,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 04:56:50,894 INFO L495 AbstractCegarLoop]: Abstraction has 6544 states and 8907 transitions. [2022-12-14 04:56:50,895 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-14 04:56:50,895 INFO L276 IsEmpty]: Start isEmpty. Operand 6544 states and 8907 transitions. [2022-12-14 04:56:50,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 04:56:50,895 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 04:56:50,895 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 04:56:50,895 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-14 04:56:50,896 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2022-12-14 04:56:50,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 04:56:50,896 INFO L85 PathProgramCache]: Analyzing trace with hash -806484447, now seen corresponding path program 1 times [2022-12-14 04:56:50,896 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 04:56:50,896 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2126516187] [2022-12-14 04:56:50,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 04:56:50,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 04:56:50,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 04:56:51,018 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 04:56:51,018 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 04:56:51,018 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2126516187] [2022-12-14 04:56:51,018 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2126516187] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 04:56:51,018 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 04:56:51,018 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 04:56:51,018 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [437926354] [2022-12-14 04:56:51,018 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 04:56:51,019 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 04:56:51,019 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 04:56:51,019 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 04:56:51,020 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 04:56:51,020 INFO L87 Difference]: Start difference. First operand 6544 states and 8907 transitions. Second operand has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-14 04:56:53,677 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 04:56:54,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 04:56:54,282 INFO L93 Difference]: Finished difference Result 6672 states and 9028 transitions. [2022-12-14 04:56:54,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 04:56:54,283 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 75 [2022-12-14 04:56:54,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 04:56:54,301 INFO L225 Difference]: With dead ends: 6672 [2022-12-14 04:56:54,301 INFO L226 Difference]: Without dead ends: 6670 [2022-12-14 04:56:54,303 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 04:56:54,304 INFO L413 NwaCegarLoop]: 1452 mSDtfsCounter, 1278 mSDsluCounter, 2560 mSDsCounter, 0 mSdLazyCounter, 529 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1280 SdHoareTripleChecker+Valid, 4012 SdHoareTripleChecker+Invalid, 531 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 529 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-12-14 04:56:54,304 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1280 Valid, 4012 Invalid, 531 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 529 Invalid, 1 Unknown, 0 Unchecked, 3.0s Time] [2022-12-14 04:56:54,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6670 states. [2022-12-14 04:56:54,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6670 to 6544. [2022-12-14 04:56:54,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6544 states, 3783 states have (on average 1.2545598731165741) internal successors, (4746), 3970 states have internal predecessors, (4746), 2071 states have call successors, (2071), 659 states have call predecessors, (2071), 654 states have return successors, (2089), 2019 states have call predecessors, (2089), 2069 states have call successors, (2089) [2022-12-14 04:56:54,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6544 states to 6544 states and 8906 transitions. [2022-12-14 04:56:54,538 INFO L78 Accepts]: Start accepts. Automaton has 6544 states and 8906 transitions. Word has length 75 [2022-12-14 04:56:54,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 04:56:54,538 INFO L495 AbstractCegarLoop]: Abstraction has 6544 states and 8906 transitions. [2022-12-14 04:56:54,538 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-14 04:56:54,538 INFO L276 IsEmpty]: Start isEmpty. Operand 6544 states and 8906 transitions. [2022-12-14 04:56:54,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 04:56:54,539 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 04:56:54,539 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 04:56:54,539 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-14 04:56:54,539 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_linux_kernel_module_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2022-12-14 04:56:54,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 04:56:54,539 INFO L85 PathProgramCache]: Analyzing trace with hash -485144613, now seen corresponding path program 1 times [2022-12-14 04:56:54,539 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 04:56:54,540 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [85477284] [2022-12-14 04:56:54,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 04:56:54,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 04:56:54,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 04:56:54,686 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 04:56:54,686 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 04:56:54,686 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [85477284] [2022-12-14 04:56:54,686 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [85477284] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 04:56:54,687 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 04:56:54,687 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 04:56:54,687 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [243402123] [2022-12-14 04:56:54,687 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 04:56:54,687 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 04:56:54,688 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 04:56:54,688 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 04:56:54,688 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 04:56:54,688 INFO L87 Difference]: Start difference. First operand 6544 states and 8906 transitions. Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-14 04:56:57,269 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 04:56:57,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 04:56:57,793 INFO L93 Difference]: Finished difference Result 6670 states and 9026 transitions. [2022-12-14 04:56:57,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 04:56:57,793 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 80 [2022-12-14 04:56:57,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 04:56:57,805 INFO L225 Difference]: With dead ends: 6670 [2022-12-14 04:56:57,805 INFO L226 Difference]: Without dead ends: 6668 [2022-12-14 04:56:57,807 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 04:56:57,808 INFO L413 NwaCegarLoop]: 1452 mSDtfsCounter, 1277 mSDsluCounter, 2560 mSDsCounter, 0 mSdLazyCounter, 529 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1279 SdHoareTripleChecker+Valid, 4012 SdHoareTripleChecker+Invalid, 531 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 529 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-12-14 04:56:57,808 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1279 Valid, 4012 Invalid, 531 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 529 Invalid, 1 Unknown, 0 Unchecked, 2.8s Time] [2022-12-14 04:56:57,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6668 states. [2022-12-14 04:56:58,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6668 to 6550. [2022-12-14 04:56:58,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6550 states, 3786 states have (on average 1.2543581616481776) internal successors, (4749), 3973 states have internal predecessors, (4749), 2073 states have call successors, (2073), 660 states have call predecessors, (2073), 655 states have return successors, (2091), 2021 states have call predecessors, (2091), 2071 states have call successors, (2091) [2022-12-14 04:56:58,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6550 states to 6550 states and 8913 transitions. [2022-12-14 04:56:58,052 INFO L78 Accepts]: Start accepts. Automaton has 6550 states and 8913 transitions. Word has length 80 [2022-12-14 04:56:58,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 04:56:58,053 INFO L495 AbstractCegarLoop]: Abstraction has 6550 states and 8913 transitions. [2022-12-14 04:56:58,053 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-14 04:56:58,053 INFO L276 IsEmpty]: Start isEmpty. Operand 6550 states and 8913 transitions. [2022-12-14 04:56:58,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 04:56:58,053 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 04:56:58,053 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 04:56:58,054 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-14 04:56:58,054 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_linux_kernel_rcu_update_lock_bh_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2022-12-14 04:56:58,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 04:56:58,054 INFO L85 PathProgramCache]: Analyzing trace with hash -26810038, now seen corresponding path program 1 times [2022-12-14 04:56:58,054 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 04:56:58,054 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2133456070] [2022-12-14 04:56:58,054 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 04:56:58,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 04:56:58,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 04:56:58,185 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 04:56:58,185 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 04:56:58,185 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2133456070] [2022-12-14 04:56:58,185 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2133456070] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 04:56:58,185 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 04:56:58,186 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 04:56:58,186 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [992661708] [2022-12-14 04:56:58,186 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 04:56:58,186 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 04:56:58,186 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 04:56:58,187 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 04:56:58,187 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 04:56:58,187 INFO L87 Difference]: Start difference. First operand 6550 states and 8913 transitions. Second operand has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 04:57:00,770 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 04:57:01,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 04:57:01,329 INFO L93 Difference]: Finished difference Result 6668 states and 9024 transitions. [2022-12-14 04:57:01,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 04:57:01,330 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 85 [2022-12-14 04:57:01,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 04:57:01,342 INFO L225 Difference]: With dead ends: 6668 [2022-12-14 04:57:01,342 INFO L226 Difference]: Without dead ends: 6666 [2022-12-14 04:57:01,344 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 04:57:01,345 INFO L413 NwaCegarLoop]: 1452 mSDtfsCounter, 1274 mSDsluCounter, 2560 mSDsCounter, 0 mSdLazyCounter, 529 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1276 SdHoareTripleChecker+Valid, 4012 SdHoareTripleChecker+Invalid, 531 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 529 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-12-14 04:57:01,345 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1276 Valid, 4012 Invalid, 531 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 529 Invalid, 1 Unknown, 0 Unchecked, 2.9s Time] [2022-12-14 04:57:01,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6666 states. [2022-12-14 04:57:01,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6666 to 6556. [2022-12-14 04:57:01,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6556 states, 3789 states have (on average 1.2541567695961995) internal successors, (4752), 3976 states have internal predecessors, (4752), 2075 states have call successors, (2075), 661 states have call predecessors, (2075), 656 states have return successors, (2093), 2023 states have call predecessors, (2093), 2073 states have call successors, (2093) [2022-12-14 04:57:01,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6556 states to 6556 states and 8920 transitions. [2022-12-14 04:57:01,592 INFO L78 Accepts]: Start accepts. Automaton has 6556 states and 8920 transitions. Word has length 85 [2022-12-14 04:57:01,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 04:57:01,592 INFO L495 AbstractCegarLoop]: Abstraction has 6556 states and 8920 transitions. [2022-12-14 04:57:01,592 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 04:57:01,592 INFO L276 IsEmpty]: Start isEmpty. Operand 6556 states and 8920 transitions. [2022-12-14 04:57:01,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 04:57:01,593 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 04:57:01,593 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 04:57:01,594 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-12-14 04:57:01,594 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_linux_kernel_rcu_update_lock_sched_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2022-12-14 04:57:01,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 04:57:01,594 INFO L85 PathProgramCache]: Analyzing trace with hash -1207553358, now seen corresponding path program 1 times [2022-12-14 04:57:01,594 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 04:57:01,594 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1691126915] [2022-12-14 04:57:01,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 04:57:01,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 04:57:01,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 04:57:01,717 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 04:57:01,717 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 04:57:01,717 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1691126915] [2022-12-14 04:57:01,717 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1691126915] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 04:57:01,718 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 04:57:01,718 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 04:57:01,718 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [81390840] [2022-12-14 04:57:01,718 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 04:57:01,718 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 04:57:01,718 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 04:57:01,719 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 04:57:01,719 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 04:57:01,719 INFO L87 Difference]: Start difference. First operand 6556 states and 8920 transitions. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-12-14 04:57:04,326 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 04:57:05,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 04:57:05,032 INFO L93 Difference]: Finished difference Result 6666 states and 9022 transitions. [2022-12-14 04:57:05,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 04:57:05,033 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 90 [2022-12-14 04:57:05,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 04:57:05,046 INFO L225 Difference]: With dead ends: 6666 [2022-12-14 04:57:05,046 INFO L226 Difference]: Without dead ends: 6664 [2022-12-14 04:57:05,048 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 04:57:05,049 INFO L413 NwaCegarLoop]: 1452 mSDtfsCounter, 1271 mSDsluCounter, 2560 mSDsCounter, 0 mSdLazyCounter, 529 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1273 SdHoareTripleChecker+Valid, 4012 SdHoareTripleChecker+Invalid, 531 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 529 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-12-14 04:57:05,049 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1273 Valid, 4012 Invalid, 531 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 529 Invalid, 1 Unknown, 0 Unchecked, 3.0s Time] [2022-12-14 04:57:05,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6664 states. [2022-12-14 04:57:05,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6664 to 6562. [2022-12-14 04:57:05,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6562 states, 3792 states have (on average 1.2539556962025316) internal successors, (4755), 3979 states have internal predecessors, (4755), 2077 states have call successors, (2077), 662 states have call predecessors, (2077), 657 states have return successors, (2095), 2025 states have call predecessors, (2095), 2075 states have call successors, (2095) [2022-12-14 04:57:05,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6562 states to 6562 states and 8927 transitions. [2022-12-14 04:57:05,309 INFO L78 Accepts]: Start accepts. Automaton has 6562 states and 8927 transitions. Word has length 90 [2022-12-14 04:57:05,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 04:57:05,309 INFO L495 AbstractCegarLoop]: Abstraction has 6562 states and 8927 transitions. [2022-12-14 04:57:05,309 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-12-14 04:57:05,309 INFO L276 IsEmpty]: Start isEmpty. Operand 6562 states and 8927 transitions. [2022-12-14 04:57:05,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 04:57:05,310 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 04:57:05,311 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 04:57:05,311 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-12-14 04:57:05,311 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2022-12-14 04:57:05,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 04:57:05,311 INFO L85 PathProgramCache]: Analyzing trace with hash -1396597480, now seen corresponding path program 1 times [2022-12-14 04:57:05,311 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 04:57:05,311 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2127545458] [2022-12-14 04:57:05,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 04:57:05,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 04:57:05,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 04:57:05,701 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2022-12-14 04:57:05,701 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 04:57:05,701 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2127545458] [2022-12-14 04:57:05,701 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2127545458] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 04:57:05,701 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 04:57:05,701 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 04:57:05,701 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1474312526] [2022-12-14 04:57:05,701 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 04:57:05,702 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 04:57:05,702 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 04:57:05,702 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 04:57:05,702 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 04:57:05,702 INFO L87 Difference]: Start difference. First operand 6562 states and 8927 transitions. Second operand has 5 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-12-14 04:57:08,515 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 04:57:09,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 04:57:09,161 INFO L93 Difference]: Finished difference Result 7660 states and 10289 transitions. [2022-12-14 04:57:09,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 04:57:09,162 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 119 [2022-12-14 04:57:09,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 04:57:09,176 INFO L225 Difference]: With dead ends: 7660 [2022-12-14 04:57:09,176 INFO L226 Difference]: Without dead ends: 7658 [2022-12-14 04:57:09,179 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 04:57:09,179 INFO L413 NwaCegarLoop]: 1467 mSDtfsCounter, 1244 mSDsluCounter, 3998 mSDsCounter, 0 mSdLazyCounter, 706 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1246 SdHoareTripleChecker+Valid, 5465 SdHoareTripleChecker+Invalid, 710 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 706 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-12-14 04:57:09,179 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1246 Valid, 5465 Invalid, 710 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 706 Invalid, 1 Unknown, 0 Unchecked, 3.1s Time] [2022-12-14 04:57:09,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7658 states. [2022-12-14 04:57:09,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7658 to 7468. [2022-12-14 04:57:09,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7468 states, 4339 states have (on average 1.2537451025581932) internal successors, (5440), 4548 states have internal predecessors, (5440), 2312 states have call successors, (2312), 788 states have call predecessors, (2312), 781 states have return successors, (2332), 2247 states have call predecessors, (2332), 2310 states have call successors, (2332) [2022-12-14 04:57:09,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7468 states to 7468 states and 10084 transitions. [2022-12-14 04:57:09,482 INFO L78 Accepts]: Start accepts. Automaton has 7468 states and 10084 transitions. Word has length 119 [2022-12-14 04:57:09,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 04:57:09,482 INFO L495 AbstractCegarLoop]: Abstraction has 7468 states and 10084 transitions. [2022-12-14 04:57:09,482 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-12-14 04:57:09,482 INFO L276 IsEmpty]: Start isEmpty. Operand 7468 states and 10084 transitions. [2022-12-14 04:57:09,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 04:57:09,483 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 04:57:09,484 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 04:57:09,484 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-12-14 04:57:09,484 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2022-12-14 04:57:09,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 04:57:09,484 INFO L85 PathProgramCache]: Analyzing trace with hash -821702143, now seen corresponding path program 1 times [2022-12-14 04:57:09,484 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 04:57:09,484 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2030012140] [2022-12-14 04:57:09,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 04:57:09,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 04:57:09,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 04:57:09,859 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2022-12-14 04:57:09,859 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 04:57:09,860 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2030012140] [2022-12-14 04:57:09,860 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2030012140] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 04:57:09,860 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 04:57:09,860 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-14 04:57:09,860 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [310866969] [2022-12-14 04:57:09,860 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 04:57:09,861 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-14 04:57:09,861 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 04:57:09,861 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-14 04:57:09,861 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-14 04:57:09,861 INFO L87 Difference]: Start difference. First operand 7468 states and 10084 transitions. Second operand has 6 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (14), 3 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-14 04:57:13,249 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 04:57:14,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 04:57:14,190 INFO L93 Difference]: Finished difference Result 7570 states and 10177 transitions. [2022-12-14 04:57:14,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-14 04:57:14,190 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (14), 3 states have call predecessors, (14), 2 states have call successors, (14) Word has length 123 [2022-12-14 04:57:14,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 04:57:14,207 INFO L225 Difference]: With dead ends: 7570 [2022-12-14 04:57:14,207 INFO L226 Difference]: Without dead ends: 7568 [2022-12-14 04:57:14,210 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-12-14 04:57:14,210 INFO L413 NwaCegarLoop]: 1453 mSDtfsCounter, 1278 mSDsluCounter, 4855 mSDsCounter, 0 mSdLazyCounter, 1486 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1281 SdHoareTripleChecker+Valid, 6308 SdHoareTripleChecker+Invalid, 1488 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1486 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2022-12-14 04:57:14,211 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1281 Valid, 6308 Invalid, 1488 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1486 Invalid, 1 Unknown, 0 Unchecked, 4.0s Time] [2022-12-14 04:57:14,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7568 states. [2022-12-14 04:57:14,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7568 to 7468. [2022-12-14 04:57:14,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7468 states, 4339 states have (on average 1.2528232311592533) internal successors, (5436), 4548 states have internal predecessors, (5436), 2312 states have call successors, (2312), 788 states have call predecessors, (2312), 781 states have return successors, (2332), 2247 states have call predecessors, (2332), 2310 states have call successors, (2332) [2022-12-14 04:57:14,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7468 states to 7468 states and 10080 transitions. [2022-12-14 04:57:14,527 INFO L78 Accepts]: Start accepts. Automaton has 7468 states and 10080 transitions. Word has length 123 [2022-12-14 04:57:14,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 04:57:14,528 INFO L495 AbstractCegarLoop]: Abstraction has 7468 states and 10080 transitions. [2022-12-14 04:57:14,528 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (14), 3 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-14 04:57:14,528 INFO L276 IsEmpty]: Start isEmpty. Operand 7468 states and 10080 transitions. [2022-12-14 04:57:14,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 04:57:14,529 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 04:57:14,529 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 04:57:14,529 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-12-14 04:57:14,529 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2022-12-14 04:57:14,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 04:57:14,529 INFO L85 PathProgramCache]: Analyzing trace with hash -1917400663, now seen corresponding path program 1 times [2022-12-14 04:57:14,530 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 04:57:14,530 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1187590211] [2022-12-14 04:57:14,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 04:57:14,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 04:57:14,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 04:57:14,647 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 04:57:14,647 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 04:57:14,647 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1187590211] [2022-12-14 04:57:14,648 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1187590211] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 04:57:14,648 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 04:57:14,648 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 04:57:14,648 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [204252925] [2022-12-14 04:57:14,648 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 04:57:14,648 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 04:57:14,649 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 04:57:14,649 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 04:57:14,649 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 04:57:14,649 INFO L87 Difference]: Start difference. First operand 7468 states and 10080 transitions. Second operand has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-12-14 04:57:17,314 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 04:57:17,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 04:57:17,974 INFO L93 Difference]: Finished difference Result 7568 states and 10172 transitions. [2022-12-14 04:57:17,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 04:57:17,975 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 95 [2022-12-14 04:57:17,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 04:57:17,991 INFO L225 Difference]: With dead ends: 7568 [2022-12-14 04:57:17,991 INFO L226 Difference]: Without dead ends: 7566 [2022-12-14 04:57:17,994 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 04:57:17,994 INFO L413 NwaCegarLoop]: 1452 mSDtfsCounter, 1266 mSDsluCounter, 2560 mSDsCounter, 0 mSdLazyCounter, 529 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1268 SdHoareTripleChecker+Valid, 4012 SdHoareTripleChecker+Invalid, 531 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 529 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-12-14 04:57:17,994 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1268 Valid, 4012 Invalid, 531 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 529 Invalid, 1 Unknown, 0 Unchecked, 3.0s Time] [2022-12-14 04:57:17,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7566 states. [2022-12-14 04:57:18,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7566 to 7474. [2022-12-14 04:57:18,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7474 states, 4342 states have (on average 1.2526485490557346) internal successors, (5439), 4551 states have internal predecessors, (5439), 2314 states have call successors, (2314), 789 states have call predecessors, (2314), 782 states have return successors, (2334), 2249 states have call predecessors, (2334), 2312 states have call successors, (2334) [2022-12-14 04:57:18,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7474 states to 7474 states and 10087 transitions. [2022-12-14 04:57:18,332 INFO L78 Accepts]: Start accepts. Automaton has 7474 states and 10087 transitions. Word has length 95 [2022-12-14 04:57:18,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 04:57:18,332 INFO L495 AbstractCegarLoop]: Abstraction has 7474 states and 10087 transitions. [2022-12-14 04:57:18,333 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-12-14 04:57:18,333 INFO L276 IsEmpty]: Start isEmpty. Operand 7474 states and 10087 transitions. [2022-12-14 04:57:18,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 04:57:18,334 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 04:57:18,334 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 04:57:18,334 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-12-14 04:57:18,334 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_check_alloc_flagsErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2022-12-14 04:57:18,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 04:57:18,334 INFO L85 PathProgramCache]: Analyzing trace with hash 2075872969, now seen corresponding path program 1 times [2022-12-14 04:57:18,334 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 04:57:18,334 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [630438663] [2022-12-14 04:57:18,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 04:57:18,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 04:57:18,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 04:57:18,446 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2022-12-14 04:57:18,446 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 04:57:18,447 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [630438663] [2022-12-14 04:57:18,447 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [630438663] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 04:57:18,447 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 04:57:18,447 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 04:57:18,447 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1964598158] [2022-12-14 04:57:18,447 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 04:57:18,447 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 04:57:18,447 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 04:57:18,447 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 04:57:18,448 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 04:57:18,448 INFO L87 Difference]: Start difference. First operand 7474 states and 10087 transitions. Second operand has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-14 04:57:20,962 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 04:57:21,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 04:57:21,703 INFO L93 Difference]: Finished difference Result 14998 states and 20261 transitions. [2022-12-14 04:57:21,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 04:57:21,704 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 126 [2022-12-14 04:57:21,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 04:57:21,723 INFO L225 Difference]: With dead ends: 14998 [2022-12-14 04:57:21,723 INFO L226 Difference]: Without dead ends: 7556 [2022-12-14 04:57:21,741 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 04:57:21,741 INFO L413 NwaCegarLoop]: 1453 mSDtfsCounter, 1253 mSDsluCounter, 1108 mSDsCounter, 0 mSdLazyCounter, 351 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1253 SdHoareTripleChecker+Valid, 2561 SdHoareTripleChecker+Invalid, 352 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 351 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-12-14 04:57:21,742 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1253 Valid, 2561 Invalid, 352 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 351 Invalid, 1 Unknown, 0 Unchecked, 2.9s Time] [2022-12-14 04:57:21,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7556 states. [2022-12-14 04:57:22,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7556 to 7466. [2022-12-14 04:57:22,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7466 states, 4334 states have (on average 1.251269035532995) internal successors, (5423), 4543 states have internal predecessors, (5423), 2314 states have call successors, (2314), 789 states have call predecessors, (2314), 782 states have return successors, (2334), 2249 states have call predecessors, (2334), 2312 states have call successors, (2334) [2022-12-14 04:57:22,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7466 states to 7466 states and 10071 transitions. [2022-12-14 04:57:22,093 INFO L78 Accepts]: Start accepts. Automaton has 7466 states and 10071 transitions. Word has length 126 [2022-12-14 04:57:22,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 04:57:22,093 INFO L495 AbstractCegarLoop]: Abstraction has 7466 states and 10071 transitions. [2022-12-14 04:57:22,093 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-14 04:57:22,093 INFO L276 IsEmpty]: Start isEmpty. Operand 7466 states and 10071 transitions. [2022-12-14 04:57:22,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 04:57:22,094 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 04:57:22,094 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 04:57:22,094 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-12-14 04:57:22,094 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_linux_kernel_rcu_srcu_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2022-12-14 04:57:22,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 04:57:22,094 INFO L85 PathProgramCache]: Analyzing trace with hash 1535820065, now seen corresponding path program 1 times [2022-12-14 04:57:22,094 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 04:57:22,095 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [116188775] [2022-12-14 04:57:22,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 04:57:22,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 04:57:22,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 04:57:22,202 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 04:57:22,202 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 04:57:22,202 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [116188775] [2022-12-14 04:57:22,202 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [116188775] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 04:57:22,202 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 04:57:22,203 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 04:57:22,203 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1678293724] [2022-12-14 04:57:22,203 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 04:57:22,203 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 04:57:22,203 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 04:57:22,203 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 04:57:22,203 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 04:57:22,203 INFO L87 Difference]: Start difference. First operand 7466 states and 10071 transitions. Second operand has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-14 04:57:24,850 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 04:57:25,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 04:57:25,600 INFO L93 Difference]: Finished difference Result 7556 states and 10153 transitions. [2022-12-14 04:57:25,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 04:57:25,600 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 100 [2022-12-14 04:57:25,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 04:57:25,620 INFO L225 Difference]: With dead ends: 7556 [2022-12-14 04:57:25,620 INFO L226 Difference]: Without dead ends: 7554 [2022-12-14 04:57:25,623 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 04:57:25,623 INFO L413 NwaCegarLoop]: 1452 mSDtfsCounter, 1258 mSDsluCounter, 2560 mSDsCounter, 0 mSdLazyCounter, 529 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1260 SdHoareTripleChecker+Valid, 4012 SdHoareTripleChecker+Invalid, 531 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 529 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-12-14 04:57:25,624 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1260 Valid, 4012 Invalid, 531 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 529 Invalid, 1 Unknown, 0 Unchecked, 3.0s Time] [2022-12-14 04:57:25,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7554 states. [2022-12-14 04:57:25,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7554 to 7472. [2022-12-14 04:57:25,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7472 states, 4337 states have (on average 1.2510952271155176) internal successors, (5426), 4546 states have internal predecessors, (5426), 2316 states have call successors, (2316), 790 states have call predecessors, (2316), 783 states have return successors, (2336), 2251 states have call predecessors, (2336), 2314 states have call successors, (2336) [2022-12-14 04:57:25,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7472 states to 7472 states and 10078 transitions. [2022-12-14 04:57:25,992 INFO L78 Accepts]: Start accepts. Automaton has 7472 states and 10078 transitions. Word has length 100 [2022-12-14 04:57:25,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 04:57:25,992 INFO L495 AbstractCegarLoop]: Abstraction has 7472 states and 10078 transitions. [2022-12-14 04:57:25,992 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-14 04:57:25,992 INFO L276 IsEmpty]: Start isEmpty. Operand 7472 states and 10078 transitions. [2022-12-14 04:57:25,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 04:57:25,993 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 04:57:25,993 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 04:57:25,993 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-12-14 04:57:25,993 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2022-12-14 04:57:25,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 04:57:25,994 INFO L85 PathProgramCache]: Analyzing trace with hash 1449589704, now seen corresponding path program 1 times [2022-12-14 04:57:25,994 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 04:57:25,994 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [492828721] [2022-12-14 04:57:25,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 04:57:25,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 04:57:26,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 04:57:26,248 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2022-12-14 04:57:26,248 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 04:57:26,248 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [492828721] [2022-12-14 04:57:26,248 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [492828721] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 04:57:26,249 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 04:57:26,249 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 04:57:26,249 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1297769632] [2022-12-14 04:57:26,249 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 04:57:26,249 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 04:57:26,249 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 04:57:26,250 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 04:57:26,250 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 04:57:26,250 INFO L87 Difference]: Start difference. First operand 7472 states and 10078 transitions. Second operand has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (15), 2 states have call predecessors, (15), 1 states have call successors, (15) [2022-12-14 04:57:29,292 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 04:57:29,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 04:57:29,600 INFO L93 Difference]: Finished difference Result 7496 states and 10096 transitions. [2022-12-14 04:57:29,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 04:57:29,601 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (15), 2 states have call predecessors, (15), 1 states have call successors, (15) Word has length 129 [2022-12-14 04:57:29,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 04:57:29,632 INFO L225 Difference]: With dead ends: 7496 [2022-12-14 04:57:29,632 INFO L226 Difference]: Without dead ends: 7494 [2022-12-14 04:57:29,634 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-12-14 04:57:29,635 INFO L413 NwaCegarLoop]: 1160 mSDtfsCounter, 89 mSDsluCounter, 3422 mSDsCounter, 0 mSdLazyCounter, 713 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 90 SdHoareTripleChecker+Valid, 4582 SdHoareTripleChecker+Invalid, 714 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 713 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-12-14 04:57:29,635 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [90 Valid, 4582 Invalid, 714 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 713 Invalid, 1 Unknown, 0 Unchecked, 3.0s Time] [2022-12-14 04:57:29,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7494 states. [2022-12-14 04:57:30,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7494 to 7477. [2022-12-14 04:57:30,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7477 states, 4341 states have (on average 1.24925132457959) internal successors, (5423), 4550 states have internal predecessors, (5423), 2314 states have call successors, (2314), 793 states have call predecessors, (2314), 786 states have return successors, (2334), 2249 states have call predecessors, (2334), 2312 states have call successors, (2334) [2022-12-14 04:57:30,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7477 states to 7477 states and 10071 transitions. [2022-12-14 04:57:30,059 INFO L78 Accepts]: Start accepts. Automaton has 7477 states and 10071 transitions. Word has length 129 [2022-12-14 04:57:30,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 04:57:30,059 INFO L495 AbstractCegarLoop]: Abstraction has 7477 states and 10071 transitions. [2022-12-14 04:57:30,059 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (15), 2 states have call predecessors, (15), 1 states have call successors, (15) [2022-12-14 04:57:30,059 INFO L276 IsEmpty]: Start isEmpty. Operand 7477 states and 10071 transitions. [2022-12-14 04:57:30,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 04:57:30,060 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 04:57:30,060 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 04:57:30,060 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-12-14 04:57:30,060 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_linux_lib_idr_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2022-12-14 04:57:30,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 04:57:30,061 INFO L85 PathProgramCache]: Analyzing trace with hash -1542836373, now seen corresponding path program 1 times [2022-12-14 04:57:30,061 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 04:57:30,061 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1552601416] [2022-12-14 04:57:30,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 04:57:30,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 04:57:30,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 04:57:30,186 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 04:57:30,186 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 04:57:30,187 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1552601416] [2022-12-14 04:57:30,187 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1552601416] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 04:57:30,187 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 04:57:30,187 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 04:57:30,187 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1725018094] [2022-12-14 04:57:30,187 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 04:57:30,188 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 04:57:30,188 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 04:57:30,188 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 04:57:30,188 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 04:57:30,188 INFO L87 Difference]: Start difference. First operand 7477 states and 10071 transitions. Second operand has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-12-14 04:57:32,976 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 04:57:33,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 04:57:33,803 INFO L93 Difference]: Finished difference Result 9272 states and 12389 transitions. [2022-12-14 04:57:33,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 04:57:33,803 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 105 [2022-12-14 04:57:33,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 04:57:33,823 INFO L225 Difference]: With dead ends: 9272 [2022-12-14 04:57:33,823 INFO L226 Difference]: Without dead ends: 9270 [2022-12-14 04:57:33,826 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 04:57:33,826 INFO L413 NwaCegarLoop]: 1502 mSDtfsCounter, 1209 mSDsluCounter, 2575 mSDsCounter, 0 mSdLazyCounter, 553 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1211 SdHoareTripleChecker+Valid, 4077 SdHoareTripleChecker+Invalid, 557 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 553 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-12-14 04:57:33,826 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1211 Valid, 4077 Invalid, 557 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 553 Invalid, 1 Unknown, 0 Unchecked, 3.1s Time] [2022-12-14 04:57:33,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9270 states. [2022-12-14 04:57:34,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9270 to 9153. [2022-12-14 04:57:34,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9153 states, 5338 states have (on average 1.247658298988385) internal successors, (6660), 5584 states have internal predecessors, (6660), 2798 states have call successors, (2798), 989 states have call predecessors, (2798), 981 states have return successors, (2827), 2719 states have call predecessors, (2827), 2796 states have call successors, (2827) [2022-12-14 04:57:34,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9153 states to 9153 states and 12285 transitions. [2022-12-14 04:57:34,311 INFO L78 Accepts]: Start accepts. Automaton has 9153 states and 12285 transitions. Word has length 105 [2022-12-14 04:57:34,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 04:57:34,312 INFO L495 AbstractCegarLoop]: Abstraction has 9153 states and 12285 transitions. [2022-12-14 04:57:34,312 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-12-14 04:57:34,312 INFO L276 IsEmpty]: Start isEmpty. Operand 9153 states and 12285 transitions. [2022-12-14 04:57:34,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 04:57:34,313 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 04:57:34,313 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 04:57:34,313 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-12-14 04:57:34,313 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2022-12-14 04:57:34,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 04:57:34,313 INFO L85 PathProgramCache]: Analyzing trace with hash -1898086235, now seen corresponding path program 1 times [2022-12-14 04:57:34,314 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 04:57:34,314 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1173243181] [2022-12-14 04:57:34,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 04:57:34,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 04:57:34,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 04:57:34,543 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 04:57:34,543 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 04:57:34,543 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1173243181] [2022-12-14 04:57:34,543 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1173243181] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 04:57:34,543 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 04:57:34,543 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 04:57:34,543 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1777705343] [2022-12-14 04:57:34,544 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 04:57:34,544 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 04:57:34,544 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 04:57:34,545 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 04:57:34,545 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 04:57:34,545 INFO L87 Difference]: Start difference. First operand 9153 states and 12285 transitions. Second operand has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-12-14 04:57:37,305 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 04:57:38,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 04:57:38,274 INFO L93 Difference]: Finished difference Result 9259 states and 12381 transitions. [2022-12-14 04:57:38,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 04:57:38,275 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 110 [2022-12-14 04:57:38,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 04:57:38,294 INFO L225 Difference]: With dead ends: 9259 [2022-12-14 04:57:38,294 INFO L226 Difference]: Without dead ends: 9257 [2022-12-14 04:57:38,296 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 04:57:38,297 INFO L413 NwaCegarLoop]: 1468 mSDtfsCounter, 1254 mSDsluCounter, 2576 mSDsCounter, 0 mSdLazyCounter, 531 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1256 SdHoareTripleChecker+Valid, 4044 SdHoareTripleChecker+Invalid, 533 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 531 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-12-14 04:57:38,297 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1256 Valid, 4044 Invalid, 533 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 531 Invalid, 1 Unknown, 0 Unchecked, 3.1s Time] [2022-12-14 04:57:38,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9257 states. [2022-12-14 04:57:38,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9257 to 9193. [2022-12-14 04:57:38,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9193 states, 5362 states have (on average 1.2474822827303245) internal successors, (6689), 5608 states have internal predecessors, (6689), 2806 states have call successors, (2806), 997 states have call predecessors, (2806), 989 states have return successors, (2835), 2727 states have call predecessors, (2835), 2804 states have call successors, (2835) [2022-12-14 04:57:38,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9193 states to 9193 states and 12330 transitions. [2022-12-14 04:57:38,896 INFO L78 Accepts]: Start accepts. Automaton has 9193 states and 12330 transitions. Word has length 110 [2022-12-14 04:57:38,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 04:57:38,897 INFO L495 AbstractCegarLoop]: Abstraction has 9193 states and 12330 transitions. [2022-12-14 04:57:38,897 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-12-14 04:57:38,897 INFO L276 IsEmpty]: Start isEmpty. Operand 9193 states and 12330 transitions. [2022-12-14 04:57:38,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 04:57:38,898 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 04:57:38,898 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 04:57:38,898 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-12-14 04:57:38,898 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ldv_linux_net_rtnetlink_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2022-12-14 04:57:38,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 04:57:38,899 INFO L85 PathProgramCache]: Analyzing trace with hash 595361507, now seen corresponding path program 1 times [2022-12-14 04:57:38,899 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 04:57:38,899 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1751676619] [2022-12-14 04:57:38,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 04:57:38,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 04:57:38,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 04:57:39,018 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 04:57:39,018 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 04:57:39,018 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1751676619] [2022-12-14 04:57:39,018 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1751676619] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 04:57:39,018 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 04:57:39,018 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 04:57:39,018 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1379249745] [2022-12-14 04:57:39,018 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 04:57:39,019 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 04:57:39,019 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 04:57:39,019 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 04:57:39,019 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 04:57:39,020 INFO L87 Difference]: Start difference. First operand 9193 states and 12330 transitions. Second operand has 4 states, 4 states have (on average 16.5) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-12-14 04:57:41,814 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 04:57:42,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 04:57:42,746 INFO L93 Difference]: Finished difference Result 9257 states and 12378 transitions. [2022-12-14 04:57:42,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 04:57:42,746 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.5) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 115 [2022-12-14 04:57:42,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 04:57:42,765 INFO L225 Difference]: With dead ends: 9257 [2022-12-14 04:57:42,765 INFO L226 Difference]: Without dead ends: 9255 [2022-12-14 04:57:42,768 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 04:57:42,768 INFO L413 NwaCegarLoop]: 1468 mSDtfsCounter, 1251 mSDsluCounter, 2576 mSDsCounter, 0 mSdLazyCounter, 531 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1253 SdHoareTripleChecker+Valid, 4044 SdHoareTripleChecker+Invalid, 533 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 531 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2022-12-14 04:57:42,769 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1253 Valid, 4044 Invalid, 533 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 531 Invalid, 1 Unknown, 0 Unchecked, 3.2s Time] [2022-12-14 04:57:42,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9255 states. [2022-12-14 04:57:43,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9255 to 9198. [2022-12-14 04:57:43,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9198 states, 5365 states have (on average 1.2471575023299162) internal successors, (6691), 5611 states have internal predecessors, (6691), 2807 states have call successors, (2807), 998 states have call predecessors, (2807), 990 states have return successors, (2836), 2728 states have call predecessors, (2836), 2805 states have call successors, (2836) [2022-12-14 04:57:43,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9198 states to 9198 states and 12334 transitions. [2022-12-14 04:57:43,289 INFO L78 Accepts]: Start accepts. Automaton has 9198 states and 12334 transitions. Word has length 115 [2022-12-14 04:57:43,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 04:57:43,290 INFO L495 AbstractCegarLoop]: Abstraction has 9198 states and 12334 transitions. [2022-12-14 04:57:43,290 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.5) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-12-14 04:57:43,290 INFO L276 IsEmpty]: Start isEmpty. Operand 9198 states and 12334 transitions. [2022-12-14 04:57:43,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 04:57:43,290 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 04:57:43,291 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 04:57:43,291 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-12-14 04:57:43,291 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ldv_linux_net_sock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2022-12-14 04:57:43,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 04:57:43,291 INFO L85 PathProgramCache]: Analyzing trace with hash -440954193, now seen corresponding path program 1 times [2022-12-14 04:57:43,291 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 04:57:43,291 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1704760612] [2022-12-14 04:57:43,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 04:57:43,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 04:57:43,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 04:57:43,426 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 04:57:43,426 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 04:57:43,426 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1704760612] [2022-12-14 04:57:43,426 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1704760612] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 04:57:43,426 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 04:57:43,426 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 04:57:43,427 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [794889081] [2022-12-14 04:57:43,427 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 04:57:43,427 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 04:57:43,427 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 04:57:43,428 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 04:57:43,428 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 04:57:43,428 INFO L87 Difference]: Start difference. First operand 9198 states and 12334 transitions. Second operand has 4 states, 4 states have (on average 17.25) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-14 04:57:46,056 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 04:57:47,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 04:57:47,252 INFO L93 Difference]: Finished difference Result 9255 states and 12375 transitions. [2022-12-14 04:57:47,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 04:57:47,253 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.25) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 120 [2022-12-14 04:57:47,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 04:57:47,277 INFO L225 Difference]: With dead ends: 9255 [2022-12-14 04:57:47,277 INFO L226 Difference]: Without dead ends: 9253 [2022-12-14 04:57:47,280 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 04:57:47,281 INFO L413 NwaCegarLoop]: 1468 mSDtfsCounter, 1248 mSDsluCounter, 2576 mSDsCounter, 0 mSdLazyCounter, 531 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1250 SdHoareTripleChecker+Valid, 4044 SdHoareTripleChecker+Invalid, 533 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 531 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-12-14 04:57:47,281 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1250 Valid, 4044 Invalid, 533 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 531 Invalid, 1 Unknown, 0 Unchecked, 3.0s Time] [2022-12-14 04:57:47,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9253 states. [2022-12-14 04:57:47,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9253 to 9203. [2022-12-14 04:57:47,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9203 states, 5368 states have (on average 1.246833084947839) internal successors, (6693), 5614 states have internal predecessors, (6693), 2808 states have call successors, (2808), 999 states have call predecessors, (2808), 991 states have return successors, (2837), 2729 states have call predecessors, (2837), 2806 states have call successors, (2837) [2022-12-14 04:57:47,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9203 states to 9203 states and 12338 transitions. [2022-12-14 04:57:47,829 INFO L78 Accepts]: Start accepts. Automaton has 9203 states and 12338 transitions. Word has length 120 [2022-12-14 04:57:47,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 04:57:47,829 INFO L495 AbstractCegarLoop]: Abstraction has 9203 states and 12338 transitions. [2022-12-14 04:57:47,829 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.25) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-14 04:57:47,829 INFO L276 IsEmpty]: Start isEmpty. Operand 9203 states and 12338 transitions. [2022-12-14 04:57:47,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-14 04:57:47,830 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 04:57:47,830 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 04:57:47,830 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2022-12-14 04:57:47,830 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2022-12-14 04:57:47,831 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 04:57:47,831 INFO L85 PathProgramCache]: Analyzing trace with hash 324996721, now seen corresponding path program 1 times [2022-12-14 04:57:47,831 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 04:57:47,831 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1751209681] [2022-12-14 04:57:47,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 04:57:47,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 04:57:47,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 04:57:47,940 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 04:57:47,941 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 04:57:47,941 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1751209681] [2022-12-14 04:57:47,941 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1751209681] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 04:57:47,941 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 04:57:47,941 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 04:57:47,941 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [66422417] [2022-12-14 04:57:47,941 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 04:57:47,942 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 04:57:47,942 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 04:57:47,942 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 04:57:47,942 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 04:57:47,942 INFO L87 Difference]: Start difference. First operand 9203 states and 12338 transitions. Second operand has 4 states, 4 states have (on average 18.0) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-12-14 04:57:50,588 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 04:57:51,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 04:57:51,488 INFO L93 Difference]: Finished difference Result 9253 states and 12372 transitions. [2022-12-14 04:57:51,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 04:57:51,489 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.0) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 125 [2022-12-14 04:57:51,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 04:57:51,507 INFO L225 Difference]: With dead ends: 9253 [2022-12-14 04:57:51,507 INFO L226 Difference]: Without dead ends: 9251 [2022-12-14 04:57:51,511 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 04:57:51,512 INFO L413 NwaCegarLoop]: 1468 mSDtfsCounter, 1245 mSDsluCounter, 2576 mSDsCounter, 0 mSdLazyCounter, 531 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1247 SdHoareTripleChecker+Valid, 4044 SdHoareTripleChecker+Invalid, 533 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 531 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-12-14 04:57:51,512 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1247 Valid, 4044 Invalid, 533 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 531 Invalid, 1 Unknown, 0 Unchecked, 2.9s Time] [2022-12-14 04:57:51,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9251 states. [2022-12-14 04:57:52,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9251 to 9208. [2022-12-14 04:57:52,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9208 states, 5371 states have (on average 1.246509029975796) internal successors, (6695), 5617 states have internal predecessors, (6695), 2809 states have call successors, (2809), 1000 states have call predecessors, (2809), 992 states have return successors, (2838), 2730 states have call predecessors, (2838), 2807 states have call successors, (2838) [2022-12-14 04:57:52,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9208 states to 9208 states and 12342 transitions. [2022-12-14 04:57:52,060 INFO L78 Accepts]: Start accepts. Automaton has 9208 states and 12342 transitions. Word has length 125 [2022-12-14 04:57:52,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 04:57:52,061 INFO L495 AbstractCegarLoop]: Abstraction has 9208 states and 12342 transitions. [2022-12-14 04:57:52,061 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.0) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-12-14 04:57:52,061 INFO L276 IsEmpty]: Start isEmpty. Operand 9208 states and 12342 transitions. [2022-12-14 04:57:52,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 04:57:52,062 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 04:57:52,063 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 04:57:52,063 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2022-12-14 04:57:52,063 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting ldv_assert_linux_lib_idr__not_initializedErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2022-12-14 04:57:52,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 04:57:52,063 INFO L85 PathProgramCache]: Analyzing trace with hash -651523370, now seen corresponding path program 1 times [2022-12-14 04:57:52,063 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 04:57:52,063 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1637897804] [2022-12-14 04:57:52,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 04:57:52,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 04:57:52,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 04:57:52,908 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 4 proven. 46 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2022-12-14 04:57:52,908 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 04:57:52,908 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1637897804] [2022-12-14 04:57:52,908 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1637897804] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 04:57:52,908 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1536903951] [2022-12-14 04:57:52,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 04:57:52,908 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 04:57:52,908 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 04:57:52,909 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 04:57:52,910 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527a0b42-575b-4283-a5aa-d25205c03206/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 04:57:53,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 04:57:53,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 1891 conjuncts, 40 conjunts are in the unsatisfiable core [2022-12-14 04:57:53,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 04:57:53,759 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 164 proven. 2 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2022-12-14 04:57:53,759 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 04:57:54,091 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 4 proven. 42 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2022-12-14 04:57:54,091 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1536903951] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 04:57:54,091 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1725847546] [2022-12-14 04:57:54,108 INFO L159 IcfgInterpreter]: Started Sifa with 75 locations of interest [2022-12-14 04:57:54,108 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 04:57:54,111 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 04:57:54,115 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 04:57:54,115 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 04:57:55,453 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 15 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2022-12-14 04:57:55,565 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 15 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2022-12-14 04:57:55,742 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 15 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2022-12-14 04:57:55,842 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 15 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2022-12-14 04:58:22,965 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 04:58:22,970 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 04:58:33,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:33,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:33,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:33,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:33,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:33,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:33,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:33,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:33,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:33,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:33,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:33,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:33,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:33,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:33,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:33,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:33,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:33,215 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 04:58:33,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:33,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:33,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:33,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:33,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:33,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:33,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:33,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:33,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:33,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:33,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:33,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:33,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:33,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:33,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:33,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:33,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:33,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:33,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:33,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:33,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:33,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:33,249 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 04:58:33,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:33,252 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 04:58:33,502 INFO L321 Elim1Store]: treesize reduction 36, result has 48.6 percent of original size [2022-12-14 04:58:33,503 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 53 select indices, 53 select index equivalence classes, 374 disjoint index pairs (out of 1378 index pairs), introduced 53 new quantified variables, introduced 3 case distinctions, treesize of input 4363 treesize of output 4218 [2022-12-14 04:58:34,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,156 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 04:58:34,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,197 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 04:58:34,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,203 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 04:58:34,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,206 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 04:58:34,381 INFO L321 Elim1Store]: treesize reduction 96, result has 41.1 percent of original size [2022-12-14 04:58:34,384 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 80 select indices, 80 select index equivalence classes, 775 disjoint index pairs (out of 3160 index pairs), introduced 80 new quantified variables, introduced 6 case distinctions, treesize of input 4343 treesize of output 4140 [2022-12-14 04:58:34,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,887 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 04:58:34,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,922 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 04:58:34,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:58:34,924 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 04:58:34,999 INFO L321 Elim1Store]: treesize reduction 44, result has 37.1 percent of original size [2022-12-14 04:58:35,001 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 53 select indices, 53 select index equivalence classes, 374 disjoint index pairs (out of 1378 index pairs), introduced 53 new quantified variables, introduced 3 case distinctions, treesize of input 4291 treesize of output 4138 [2022-12-14 04:58:35,587 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-12-14 04:58:35,588 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 4283 treesize of output 4281 [2022-12-14 04:58:36,109 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 04:58:36,111 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 4278 treesize of output 4278 [2022-12-14 05:04:39,602 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_undef_int with input of size 1404 for LOIs [2022-12-14 05:04:40,462 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_xmalloc with input of size 1410 for LOIs [2022-12-14 05:04:43,906 INFO L217 Elim1Store]: Index analysis took 1077 ms [2022-12-14 05:04:54,061 WARN L233 SmtUtils]: Spent 10.14s on a formula simplification. DAG size of input: 1467 DAG size of output: 801 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 05:04:54,065 INFO L321 Elim1Store]: treesize reduction 2394, result has 33.4 percent of original size [2022-12-14 05:04:54,066 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 135 select indices, 135 select index equivalence classes, 8912 disjoint index pairs (out of 9045 index pairs), introduced 135 new quantified variables, introduced 266 case distinctions, treesize of input 682 treesize of output 1613 [2022-12-14 05:04:54,853 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 133 select indices, 133 select index equivalence classes, 8912 disjoint index pairs (out of 8778 index pairs), introduced 133 new quantified variables, introduced 0 case distinctions, treesize of input 672 treesize of output 1070 [2022-12-14 05:04:58,842 INFO L217 Elim1Store]: Index analysis took 136 ms [2022-12-14 05:05:07,769 WARN L233 SmtUtils]: Spent 8.91s on a formula simplification. DAG size of input: 1467 DAG size of output: 801 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 05:05:07,771 INFO L321 Elim1Store]: treesize reduction 2394, result has 33.4 percent of original size [2022-12-14 05:05:07,772 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 135 select indices, 135 select index equivalence classes, 8912 disjoint index pairs (out of 9045 index pairs), introduced 135 new quantified variables, introduced 266 case distinctions, treesize of input 682 treesize of output 1613 [2022-12-14 05:05:08,384 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 133 select indices, 133 select index equivalence classes, 8912 disjoint index pairs (out of 8778 index pairs), introduced 133 new quantified variables, introduced 0 case distinctions, treesize of input 672 treesize of output 1070 [2022-12-14 05:05:15,428 INFO L217 Elim1Store]: Index analysis took 107 ms [2022-12-14 05:05:21,649 WARN L233 SmtUtils]: Spent 6.21s on a formula simplification. DAG size of input: 1200 DAG size of output: 799 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 05:05:21,651 INFO L321 Elim1Store]: treesize reduction 1334, result has 47.2 percent of original size [2022-12-14 05:05:21,652 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 133 select indices, 133 select index equivalence classes, 8779 disjoint index pairs (out of 8778 index pairs), introduced 133 new quantified variables, introduced 133 case distinctions, treesize of input 672 treesize of output 1598 [2022-12-14 05:05:23,253 INFO L217 Elim1Store]: Index analysis took 323 ms [2022-12-14 05:05:30,975 WARN L233 SmtUtils]: Spent 7.71s on a formula simplification. DAG size of input: 1467 DAG size of output: 801 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 05:05:30,977 INFO L321 Elim1Store]: treesize reduction 2394, result has 33.4 percent of original size [2022-12-14 05:05:30,979 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 135 select indices, 135 select index equivalence classes, 8912 disjoint index pairs (out of 9045 index pairs), introduced 135 new quantified variables, introduced 266 case distinctions, treesize of input 682 treesize of output 1613 [2022-12-14 05:05:36,343 INFO L217 Elim1Store]: Index analysis took 121 ms [2022-12-14 05:05:44,712 WARN L233 SmtUtils]: Spent 8.35s on a formula simplification. DAG size of input: 1467 DAG size of output: 801 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 05:05:44,714 INFO L321 Elim1Store]: treesize reduction 2394, result has 33.4 percent of original size [2022-12-14 05:05:44,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 135 select indices, 135 select index equivalence classes, 8912 disjoint index pairs (out of 9045 index pairs), introduced 135 new quantified variables, introduced 266 case distinctions, treesize of input 682 treesize of output 1613 [2022-12-14 05:05:45,896 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 133 select indices, 133 select index equivalence classes, 8912 disjoint index pairs (out of 8778 index pairs), introduced 133 new quantified variables, introduced 0 case distinctions, treesize of input 672 treesize of output 1070 [2022-12-14 05:05:51,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:51,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:51,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:51,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:51,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:51,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:51,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:51,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:51,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:51,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:51,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:51,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:51,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:51,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:51,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:51,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:51,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:51,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:51,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:51,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:51,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:51,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:51,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:51,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:51,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:51,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:51,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:51,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:51,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:51,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:51,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:51,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:51,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:51,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:51,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:51,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:51,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:51,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:51,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:51,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:51,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:51,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:51,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:51,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:51,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:51,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,087 INFO L217 Elim1Store]: Index analysis took 143 ms [2022-12-14 05:05:52,098 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 133 select indices, 133 select index equivalence classes, 8912 disjoint index pairs (out of 8778 index pairs), introduced 133 new quantified variables, introduced 0 case distinctions, treesize of input 672 treesize of output 1070 [2022-12-14 05:05:52,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:52,709 INFO L217 Elim1Store]: Index analysis took 142 ms [2022-12-14 05:05:55,326 INFO L321 Elim1Store]: treesize reduction 1008, result has 33.4 percent of original size [2022-12-14 05:05:55,328 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 135 select indices, 135 select index equivalence classes, 8989 disjoint index pairs (out of 9045 index pairs), introduced 135 new quantified variables, introduced 112 case distinctions, treesize of input 682 treesize of output 1305 [2022-12-14 05:05:59,932 INFO L217 Elim1Store]: Index analysis took 1042 ms [2022-12-14 05:06:10,181 WARN L233 SmtUtils]: Spent 10.22s on a formula simplification. DAG size of input: 1467 DAG size of output: 801 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 05:06:10,183 INFO L321 Elim1Store]: treesize reduction 2394, result has 33.4 percent of original size [2022-12-14 05:06:10,185 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 135 select indices, 135 select index equivalence classes, 8912 disjoint index pairs (out of 9045 index pairs), introduced 135 new quantified variables, introduced 266 case distinctions, treesize of input 682 treesize of output 1613 [2022-12-14 05:06:10,846 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 133 select indices, 133 select index equivalence classes, 8912 disjoint index pairs (out of 8778 index pairs), introduced 133 new quantified variables, introduced 0 case distinctions, treesize of input 672 treesize of output 1070 [2022-12-14 05:06:17,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:17,581 INFO L217 Elim1Store]: Index analysis took 130 ms [2022-12-14 05:06:17,591 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 133 select indices, 133 select index equivalence classes, 8912 disjoint index pairs (out of 8778 index pairs), introduced 133 new quantified variables, introduced 0 case distinctions, treesize of input 672 treesize of output 1070 [2022-12-14 05:06:18,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:06:18,186 INFO L217 Elim1Store]: Index analysis took 129 ms [2022-12-14 05:06:20,755 INFO L321 Elim1Store]: treesize reduction 1026, result has 33.4 percent of original size [2022-12-14 05:06:20,758 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 135 select indices, 135 select index equivalence classes, 8988 disjoint index pairs (out of 9045 index pairs), introduced 135 new quantified variables, introduced 114 case distinctions, treesize of input 682 treesize of output 1309 [2022-12-14 05:06:24,479 INFO L217 Elim1Store]: Index analysis took 111 ms [2022-12-14 05:06:30,682 WARN L233 SmtUtils]: Spent 6.19s on a formula simplification. DAG size of input: 1200 DAG size of output: 799 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 05:06:30,685 INFO L321 Elim1Store]: treesize reduction 1334, result has 47.2 percent of original size [2022-12-14 05:06:30,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 133 select indices, 133 select index equivalence classes, 8779 disjoint index pairs (out of 8778 index pairs), introduced 133 new quantified variables, introduced 133 case distinctions, treesize of input 672 treesize of output 1598 [2022-12-14 05:06:31,888 INFO L217 Elim1Store]: Index analysis took 271 ms [2022-12-14 05:06:39,677 WARN L233 SmtUtils]: Spent 7.77s on a formula simplification. DAG size of input: 1467 DAG size of output: 801 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 05:06:39,679 INFO L321 Elim1Store]: treesize reduction 2394, result has 33.4 percent of original size [2022-12-14 05:06:39,680 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 135 select indices, 135 select index equivalence classes, 8912 disjoint index pairs (out of 9045 index pairs), introduced 135 new quantified variables, introduced 266 case distinctions, treesize of input 682 treesize of output 1613 [2022-12-14 05:06:44,347 INFO L217 Elim1Store]: Index analysis took 1046 ms [2022-12-14 05:06:53,780 WARN L233 SmtUtils]: Spent 9.42s on a formula simplification. DAG size of input: 1467 DAG size of output: 801 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 05:06:53,782 INFO L321 Elim1Store]: treesize reduction 2394, result has 33.4 percent of original size [2022-12-14 05:06:53,784 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 135 select indices, 135 select index equivalence classes, 8912 disjoint index pairs (out of 9045 index pairs), introduced 135 new quantified variables, introduced 266 case distinctions, treesize of input 682 treesize of output 1613 [2022-12-14 05:06:54,652 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 133 select indices, 133 select index equivalence classes, 8912 disjoint index pairs (out of 8778 index pairs), introduced 133 new quantified variables, introduced 0 case distinctions, treesize of input 672 treesize of output 1070 [2022-12-14 05:06:57,130 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_assume with input of size 1823 for LOIs [2022-12-14 05:07:08,092 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_is_err with input of size 1688 for LOIs [2022-12-14 05:07:09,444 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 05:07:18,388 WARN L233 SmtUtils]: Spent 8.68s on a formula simplification that was a NOOP. DAG size: 1397 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 05:07:33,198 WARN L233 SmtUtils]: Spent 8.86s on a formula simplification that was a NOOP. DAG size: 1402 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 05:07:51,909 WARN L233 SmtUtils]: Spent 18.31s on a formula simplification. DAG size of input: 1445 DAG size of output: 1442 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 05:08:13,160 WARN L233 SmtUtils]: Spent 20.83s on a formula simplification. DAG size of input: 1483 DAG size of output: 1478 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 05:08:23,029 WARN L233 SmtUtils]: Spent 9.44s on a formula simplification that was a NOOP. DAG size: 1404 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 05:08:31,815 WARN L233 SmtUtils]: Spent 8.34s on a formula simplification that was a NOOP. DAG size: 1411 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 05:08:52,983 WARN L233 SmtUtils]: Spent 20.64s on a formula simplification. DAG size of input: 1533 DAG size of output: 1489 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 05:09:14,007 WARN L233 SmtUtils]: Spent 20.43s on a formula simplification. DAG size of input: 1533 DAG size of output: 1489 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 05:09:36,572 WARN L233 SmtUtils]: Spent 21.94s on a formula simplification. DAG size of input: 1535 DAG size of output: 1491 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)