./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a 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_2b85b1e3-c078-449d-83d5-6aeecb9b6082/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b85b1e3-c078-449d-83d5-6aeecb9b6082/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b85b1e3-c078-449d-83d5-6aeecb9b6082/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b85b1e3-c078-449d-83d5-6aeecb9b6082/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b85b1e3-c078-449d-83d5-6aeecb9b6082/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b85b1e3-c078-449d-83d5-6aeecb9b6082/bin/uautomizer-ZsLfNo2U6R --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2ed7e65f4873f721e135371f2b64bea53a61355f60220cd3c965b9b34f2d17e4 --- 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-38b53e6 [2022-11-25 17:01:17,334 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:01:17,336 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:01:17,358 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:01:17,359 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:01:17,360 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:01:17,361 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:01:17,364 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:01:17,365 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:01:17,367 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:01:17,368 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:01:17,369 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:01:17,370 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:01:17,371 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:01:17,372 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:01:17,373 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:01:17,374 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:01:17,375 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:01:17,377 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:01:17,379 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:01:17,381 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:01:17,382 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:01:17,384 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:01:17,385 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:01:17,389 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:01:17,390 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:01:17,390 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:01:17,391 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:01:17,392 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:01:17,393 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:01:17,393 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:01:17,394 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:01:17,395 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:01:17,396 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:01:17,397 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:01:17,398 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:01:17,398 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:01:17,399 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:01:17,399 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:01:17,400 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:01:17,402 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:01:17,403 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b85b1e3-c078-449d-83d5-6aeecb9b6082/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 17:01:17,427 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:01:17,428 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:01:17,428 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:01:17,428 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:01:17,429 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:01:17,429 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:01:17,430 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:01:17,430 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:01:17,431 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:01:17,431 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:01:17,431 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:01:17,432 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:01:17,432 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:01:17,432 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:01:17,432 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:01:17,433 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:01:17,433 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:01:17,433 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:01:17,434 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:01:17,434 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:01:17,434 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:01:17,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:01:17,435 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:01:17,435 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:01:17,436 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:01:17,436 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:01:17,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 17:01:17,436 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:01:17,437 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:01:17,437 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:01:17,437 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:01:17,438 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_2b85b1e3-c078-449d-83d5-6aeecb9b6082/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b85b1e3-c078-449d-83d5-6aeecb9b6082/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ed7e65f4873f721e135371f2b64bea53a61355f60220cd3c965b9b34f2d17e4 [2022-11-25 17:01:17,719 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:01:17,742 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:01:17,744 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:01:17,746 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:01:17,746 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:01:17,748 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b85b1e3-c078-449d-83d5-6aeecb9b6082/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i [2022-11-25 17:01:20,862 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:01:21,644 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:01:21,646 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b85b1e3-c078-449d-83d5-6aeecb9b6082/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i [2022-11-25 17:01:21,709 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b85b1e3-c078-449d-83d5-6aeecb9b6082/bin/uautomizer-ZsLfNo2U6R/data/22f8dde64/45bb7b114ac143f7883dcf0aadb95bff/FLAG1519f4287 [2022-11-25 17:01:21,729 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b85b1e3-c078-449d-83d5-6aeecb9b6082/bin/uautomizer-ZsLfNo2U6R/data/22f8dde64/45bb7b114ac143f7883dcf0aadb95bff [2022-11-25 17:01:21,735 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:01:21,736 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:01:21,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:01:21,742 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:01:21,746 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:01:21,747 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:01:21" (1/1) ... [2022-11-25 17:01:21,748 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d5c2e82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:01:21, skipping insertion in model container [2022-11-25 17:01:21,748 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:01:21" (1/1) ... [2022-11-25 17:01:21,756 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:01:22,027 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:01:23,028 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-25 17:01:23,055 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-25 17:01:23,111 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-25 17:01:23,192 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:01:23,325 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 17:01:23,341 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 17:01:23,354 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-25 17:01:23,370 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-25 17:01:23,378 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-11-25 17:01:23,433 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 17:01:23,440 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:01:23,452 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 17:01:23,461 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-25 17:01:23,593 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 17:01:23,648 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 17:01:23,649 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 17:01:23,727 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 17:01:23,731 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 17:01:23,747 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:01:23,748 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:23,887 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-11-25 17:01:23,894 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-11-25 17:01:23,904 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_dword [2022-11-25 17:01:23,988 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 17:01:24,091 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 17:01:24,119 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-11-25 17:01:24,129 WARN L623 FunctionHandler]: Unknown extern function __tasklet_hi_schedule [2022-11-25 17:01:24,232 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:01:24,233 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:24,240 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:01:24,241 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:24,312 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:01:24,312 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:01:24,312 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:01:24,318 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:01:24,318 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:01:24,333 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:01:24,335 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:01:24,336 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:01:24,338 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:24,407 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:01:24,459 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-25 17:01:24,460 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:01:24,460 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:24,461 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-25 17:01:24,467 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-25 17:01:24,467 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-25 17:01:24,468 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-25 17:01:24,472 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-25 17:01:24,473 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-25 17:01:24,474 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:01:24,474 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 17:01:24,475 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:01:24,475 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:01:24,503 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:01:24,504 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:01:24,519 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:01:24,520 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:01:24,521 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:24,536 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 17:01:24,537 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:01:24,545 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:01:24,556 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:01:24,588 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:01:24,588 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:01:24,589 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:24,604 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:01:24,605 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:01:24,606 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:01:24,614 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:01:24,615 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 17:01:24,715 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:01:24,716 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:01:24,719 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:01:24,719 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:24,720 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:24,734 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-11-25 17:01:24,741 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:01:24,748 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:01:24,758 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:01:24,768 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-25 17:01:24,798 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-11-25 17:01:24,799 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:01:24,801 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 17:01:24,807 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 17:01:24,851 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 17:01:24,865 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-25 17:01:24,866 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-25 17:01:24,866 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-25 17:01:24,866 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-25 17:01:24,867 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:01:24,880 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:01:24,881 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:01:24,893 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:01:24,894 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-25 17:01:24,894 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-25 17:01:24,894 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-25 17:01:24,895 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-25 17:01:24,919 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 17:01:24,926 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-25 17:01:24,926 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:01:24,934 WARN L623 FunctionHandler]: Unknown extern function csum_ipv6_magic [2022-11-25 17:01:24,942 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:01:24,965 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:01:24,966 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:01:24,968 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:01:24,975 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:01:24,996 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 17:01:24,996 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-11-25 17:01:25,007 WARN L623 FunctionHandler]: Unknown extern function netdev_update_features [2022-11-25 17:01:25,019 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 17:01:25,020 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 17:01:25,023 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 17:01:25,099 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-11-25 17:01:25,105 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-11-25 17:01:25,107 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_sset [2022-11-25 17:01:25,116 WARN L623 FunctionHandler]: Unknown extern function generic_mii_ioctl [2022-11-25 17:01:25,158 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-25 17:01:25,158 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-25 17:01:25,159 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-11-25 17:01:25,171 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 17:01:25,173 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:01:25,174 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 17:01:25,179 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:01:25,186 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 17:01:25,187 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:01:25,189 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 17:01:25,190 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:01:25,190 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:01:25,191 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:01:25,238 WARN L623 FunctionHandler]: Unknown extern function pci_disable_link_state [2022-11-25 17:01:25,239 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 17:01:25,239 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:25,240 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:25,240 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:25,241 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 17:01:25,243 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:25,243 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 17:01:25,247 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:25,249 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-11-25 17:01:25,249 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:01:25,250 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:01:25,250 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:01:25,251 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-25 17:01:25,255 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:25,256 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-11-25 17:01:25,256 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:25,257 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:01:25,258 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:25,258 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:01:25,261 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 17:01:25,262 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 17:01:25,263 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 17:01:25,272 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 17:01:25,275 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 17:01:25,276 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 17:01:25,282 WARN L623 FunctionHandler]: Unknown extern function pci_pme_active [2022-11-25 17:01:25,290 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 17:01:25,292 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:01:25,302 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 17:01:25,313 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:25,829 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:01:25,830 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:01:25,837 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:01:25,838 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:01:25,838 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:01:25,838 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:01:25,839 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:01:25,839 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:01:25,839 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:01:25,839 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:01:25,840 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:01:25,840 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:01:25,840 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:01:25,841 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:01:25,841 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:01:25,841 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:01:25,842 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:01:25,842 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:01:25,846 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 17:01:25,850 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 17:01:25,853 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 17:01:25,854 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 17:01:25,864 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 17:01:25,873 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 17:01:25,883 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 17:01:25,891 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 17:01:25,892 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 17:01:25,893 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 17:01:25,893 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 17:01:25,894 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 17:01:25,894 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 17:01:25,895 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 17:01:25,895 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 17:01:25,959 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 17:01:25,960 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 17:01:25,971 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:01:26,894 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_2b85b1e3-c078-449d-83d5-6aeecb9b6082/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i[464820,464833] [2022-11-25 17:01:26,900 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_2b85b1e3-c078-449d-83d5-6aeecb9b6082/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i[464989,465002] [2022-11-25 17:01:26,900 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_2b85b1e3-c078-449d-83d5-6aeecb9b6082/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i[465156,465169] [2022-11-25 17:01:26,908 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_2b85b1e3-c078-449d-83d5-6aeecb9b6082/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i[465324,465337] [2022-11-25 17:01:26,909 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:01:26,910 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:01:26,917 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:01:26,933 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:01:26,937 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:01:26,973 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 17:01:27,108 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-25 17:01:27,109 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-25 17:01:27,110 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-25 17:01:27,111 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:01:27,119 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 17:01:27,120 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 17:01:27,121 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-25 17:01:27,123 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-25 17:01:27,124 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-11-25 17:01:27,128 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 17:01:27,129 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:01:27,130 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 17:01:27,131 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-25 17:01:27,135 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 17:01:27,140 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 17:01:27,140 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 17:01:27,142 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 17:01:27,143 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 17:01:27,143 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:01:27,144 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:27,146 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-11-25 17:01:27,149 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-11-25 17:01:27,151 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_dword [2022-11-25 17:01:27,154 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 17:01:27,159 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 17:01:27,160 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-11-25 17:01:27,160 WARN L623 FunctionHandler]: Unknown extern function __tasklet_hi_schedule [2022-11-25 17:01:27,235 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:01:27,236 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:27,237 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:01:27,238 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:27,243 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:01:27,243 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:01:27,243 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:01:27,244 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:01:27,244 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:01:27,246 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:01:27,247 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:01:27,247 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:01:27,248 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:27,250 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:01:27,254 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-25 17:01:27,254 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:01:27,255 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:27,255 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-25 17:01:27,257 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-25 17:01:27,257 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-25 17:01:27,258 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-25 17:01:27,262 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-25 17:01:27,263 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-25 17:01:27,266 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:01:27,266 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 17:01:27,267 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:01:27,267 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:01:27,271 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:01:27,272 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:01:27,274 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:01:27,274 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:01:27,275 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:27,278 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 17:01:27,279 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:01:27,281 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:01:27,282 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:01:27,287 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:01:27,287 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:01:27,288 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:27,292 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:01:27,293 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:01:27,294 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:01:27,296 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:01:27,296 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 17:01:27,322 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:01:27,323 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:01:27,328 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:01:27,329 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:27,329 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:27,332 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-11-25 17:01:27,333 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:01:27,335 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:01:27,339 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:01:27,351 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-25 17:01:27,355 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-11-25 17:01:27,356 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:01:27,364 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 17:01:27,365 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 17:01:27,371 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 17:01:27,375 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-25 17:01:27,375 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-25 17:01:27,376 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-25 17:01:27,376 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-25 17:01:27,377 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:01:27,379 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:01:27,379 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:01:27,389 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:01:27,390 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-25 17:01:27,390 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-25 17:01:27,390 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-25 17:01:27,390 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-25 17:01:27,396 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 17:01:27,398 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-25 17:01:27,399 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:01:27,400 WARN L623 FunctionHandler]: Unknown extern function csum_ipv6_magic [2022-11-25 17:01:27,402 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:01:27,407 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:01:27,408 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:01:27,409 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:01:27,411 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:01:27,417 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 17:01:27,417 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-11-25 17:01:27,420 WARN L623 FunctionHandler]: Unknown extern function netdev_update_features [2022-11-25 17:01:27,421 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 17:01:27,422 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 17:01:27,426 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 17:01:27,436 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-11-25 17:01:27,437 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-11-25 17:01:27,438 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_sset [2022-11-25 17:01:27,444 WARN L623 FunctionHandler]: Unknown extern function generic_mii_ioctl [2022-11-25 17:01:27,446 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-25 17:01:27,447 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-25 17:01:27,447 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-11-25 17:01:27,448 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 17:01:27,449 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:01:27,449 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 17:01:27,450 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:01:27,451 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 17:01:27,452 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:01:27,452 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 17:01:27,453 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:01:27,455 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:01:27,455 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:01:27,463 WARN L623 FunctionHandler]: Unknown extern function pci_disable_link_state [2022-11-25 17:01:27,463 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 17:01:27,463 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:27,464 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:27,464 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:27,465 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 17:01:27,466 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:27,467 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 17:01:27,471 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:27,472 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-11-25 17:01:27,473 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:01:27,473 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:01:27,474 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:01:27,474 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-25 17:01:27,477 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:27,478 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-11-25 17:01:27,479 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:27,479 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:01:27,479 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:27,480 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:01:27,482 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 17:01:27,482 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 17:01:27,483 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 17:01:27,485 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 17:01:27,485 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 17:01:27,486 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 17:01:27,487 WARN L623 FunctionHandler]: Unknown extern function pci_pme_active [2022-11-25 17:01:27,488 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 17:01:27,489 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:01:27,490 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 17:01:27,492 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:27,502 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:01:27,502 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:01:27,503 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:01:27,503 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:01:27,503 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:01:27,504 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:01:27,504 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:01:27,504 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:01:27,504 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:01:27,505 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:01:27,505 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:01:27,505 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:01:27,506 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:01:27,506 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:01:27,506 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:01:27,506 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:01:27,507 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:01:27,507 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:01:27,511 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 17:01:27,515 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 17:01:27,518 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 17:01:27,519 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 17:01:27,529 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 17:01:27,536 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 17:01:27,568 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 17:01:27,581 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 17:01:27,582 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 17:01:27,582 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 17:01:27,583 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 17:01:27,583 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 17:01:27,583 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 17:01:27,584 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 17:01:27,584 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 17:01:27,589 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 17:01:27,590 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 17:01:27,590 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:01:27,624 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_2b85b1e3-c078-449d-83d5-6aeecb9b6082/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i[464820,464833] [2022-11-25 17:01:27,625 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_2b85b1e3-c078-449d-83d5-6aeecb9b6082/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i[464989,465002] [2022-11-25 17:01:27,626 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_2b85b1e3-c078-449d-83d5-6aeecb9b6082/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i[465156,465169] [2022-11-25 17:01:27,626 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_2b85b1e3-c078-449d-83d5-6aeecb9b6082/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i[465324,465337] [2022-11-25 17:01:27,628 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:01:27,632 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:01:27,634 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:01:27,636 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:01:27,642 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:01:28,002 INFO L208 MainTranslator]: Completed translation [2022-11-25 17:01:28,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:01:28 WrapperNode [2022-11-25 17:01:28,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:01:28,004 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 17:01:28,004 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 17:01:28,004 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 17:01:28,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:01:28" (1/1) ... [2022-11-25 17:01:28,149 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:01:28" (1/1) ... [2022-11-25 17:01:28,374 INFO L138 Inliner]: procedures = 663, calls = 2959, calls flagged for inlining = 321, calls inlined = 256, statements flattened = 6034 [2022-11-25 17:01:28,375 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 17:01:28,376 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 17:01:28,376 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 17:01:28,376 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 17:01:28,386 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:01:28" (1/1) ... [2022-11-25 17:01:28,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:01:28" (1/1) ... [2022-11-25 17:01:28,442 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:01:28" (1/1) ... [2022-11-25 17:01:28,443 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:01:28" (1/1) ... [2022-11-25 17:01:28,566 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:01:28" (1/1) ... [2022-11-25 17:01:28,587 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:01:28" (1/1) ... [2022-11-25 17:01:28,717 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:01:28" (1/1) ... [2022-11-25 17:01:28,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:01:28" (1/1) ... [2022-11-25 17:01:28,795 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 17:01:28,796 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 17:01:28,797 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 17:01:28,797 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 17:01:28,798 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:01:28" (1/1) ... [2022-11-25 17:01:28,804 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:01:28,818 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b85b1e3-c078-449d-83d5-6aeecb9b6082/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:01:28,832 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b85b1e3-c078-449d-83d5-6aeecb9b6082/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 17:01:28,861 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b85b1e3-c078-449d-83d5-6aeecb9b6082/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 17:01:28,882 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-25 17:01:28,882 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-25 17:01:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-11-25 17:01:28,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-11-25 17:01:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-25 17:01:28,883 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-25 17:01:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-25 17:01:28,884 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-25 17:01:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure jme_reset_mac_processor [2022-11-25 17:01:28,885 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_reset_mac_processor [2022-11-25 17:01:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 17:01:28,885 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 17:01:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure jwrite32 [2022-11-25 17:01:28,885 INFO L138 BoogieDeclarations]: Found implementation of procedure jwrite32 [2022-11-25 17:01:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-11-25 17:01:28,885 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-11-25 17:01:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure jme_get_regs_len [2022-11-25 17:01:28,886 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_get_regs_len [2022-11-25 17:01:28,886 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-25 17:01:28,886 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-25 17:01:28,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 17:01:28,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 17:01:28,886 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mac_txclk_on [2022-11-25 17:01:28,886 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mac_txclk_on [2022-11-25 17:01:28,887 INFO L130 BoogieDeclarations]: Found specification of procedure jme_disable_rx_engine [2022-11-25 17:01:28,887 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_disable_rx_engine [2022-11-25 17:01:28,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-25 17:01:28,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-25 17:01:28,887 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-11-25 17:01:28,887 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-11-25 17:01:28,887 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-25 17:01:28,887 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-25 17:01:28,888 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-25 17:01:28,888 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-25 17:01:28,888 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-25 17:01:28,888 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-25 17:01:28,888 INFO L130 BoogieDeclarations]: Found specification of procedure jme_reset_link [2022-11-25 17:01:28,888 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_reset_link [2022-11-25 17:01:28,888 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-25 17:01:28,889 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-25 17:01:28,889 INFO L130 BoogieDeclarations]: Found specification of procedure jme_netpoll [2022-11-25 17:01:28,889 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_netpoll [2022-11-25 17:01:28,889 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_page [2022-11-25 17:01:28,889 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_page [2022-11-25 17:01:28,889 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-25 17:01:28,889 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-25 17:01:28,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 17:01:28,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 17:01:28,890 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-25 17:01:28,890 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-25 17:01:28,890 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-25 17:01:28,890 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-25 17:01:28,890 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2022-11-25 17:01:28,890 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-25 17:01:28,891 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-25 17:01:28,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 17:01:28,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 17:01:28,891 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2022-11-25 17:01:28,891 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2022-11-25 17:01:28,891 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 17:01:28,891 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-25 17:01:28,891 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-25 17:01:28,892 INFO L130 BoogieDeclarations]: Found specification of procedure jread32 [2022-11-25 17:01:28,892 INFO L138 BoogieDeclarations]: Found implementation of procedure jread32 [2022-11-25 17:01:28,892 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2022-11-25 17:01:28,892 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2022-11-25 17:01:28,892 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2022-11-25 17:01:28,892 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-25 17:01:28,892 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-25 17:01:28,893 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_rx_pcc [2022-11-25 17:01:28,893 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_rx_pcc [2022-11-25 17:01:28,893 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-11-25 17:01:28,893 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-11-25 17:01:28,893 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-11-25 17:01:28,893 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-11-25 17:01:28,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 17:01:28,893 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_unicastaddr [2022-11-25 17:01:28,894 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_unicastaddr [2022-11-25 17:01:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-25 17:01:28,894 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-25 17:01:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-25 17:01:28,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-25 17:01:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 17:01:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 17:01:28,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 17:01:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_calibration [2022-11-25 17:01:28,895 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_calibration [2022-11-25 17:01:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 17:01:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-25 17:01:28,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-25 17:01:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_82 [2022-11-25 17:01:28,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_82 [2022-11-25 17:01:28,896 INFO L130 BoogieDeclarations]: Found specification of procedure jme_restart_rx_engine [2022-11-25 17:01:28,896 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_restart_rx_engine [2022-11-25 17:01:28,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_80 [2022-11-25 17:01:28,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_80 [2022-11-25 17:01:28,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 17:01:28,896 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 17:01:28,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_88 [2022-11-25 17:01:28,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_88 [2022-11-25 17:01:28,897 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-11-25 17:01:28,897 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-11-25 17:01:28,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-25 17:01:28,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-25 17:01:28,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-25 17:01:28,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-25 17:01:28,897 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_hi_schedule [2022-11-25 17:01:28,898 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_hi_schedule [2022-11-25 17:01:28,898 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-25 17:01:28,898 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-25 17:01:28,898 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-25 17:01:28,898 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-25 17:01:28,898 INFO L130 BoogieDeclarations]: Found specification of procedure jme_linkstat_from_phy [2022-11-25 17:01:28,898 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_linkstat_from_phy [2022-11-25 17:01:28,898 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mdio_write [2022-11-25 17:01:28,899 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mdio_write [2022-11-25 17:01:28,899 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_on [2022-11-25 17:01:28,899 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_on [2022-11-25 17:01:28,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-25 17:01:28,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-25 17:01:28,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 17:01:28,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-25 17:01:28,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-25 17:01:28,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-25 17:01:28,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-25 17:01:28,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-11-25 17:01:28,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-11-25 17:01:28,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2022-11-25 17:01:28,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2022-11-25 17:01:28,901 INFO L130 BoogieDeclarations]: Found specification of procedure smi_phy_addr [2022-11-25 17:01:28,901 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_phy_addr [2022-11-25 17:01:28,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 17:01:28,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 17:01:28,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 17:01:28,901 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-25 17:01:28,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-25 17:01:28,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 17:01:28,902 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2022-11-25 17:01:28,902 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2022-11-25 17:01:28,902 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 17:01:28,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 17:01:28,902 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-25 17:01:28,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-25 17:01:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2022-11-25 17:01:28,903 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2022-11-25 17:01:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-25 17:01:28,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-25 17:01:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure reg_dbg [2022-11-25 17:01:28,903 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_dbg [2022-11-25 17:01:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-25 17:01:28,903 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-25 17:01:28,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-25 17:01:28,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-25 17:01:28,904 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-25 17:01:28,904 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-25 17:01:28,904 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-25 17:01:28,904 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-25 17:01:28,904 INFO L130 BoogieDeclarations]: Found specification of procedure jme_start_irq [2022-11-25 17:01:28,905 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_start_irq [2022-11-25 17:01:28,905 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2022-11-25 17:01:28,905 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2022-11-25 17:01:28,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 17:01:28,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 17:01:28,905 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-11-25 17:01:28,905 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-11-25 17:01:28,905 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-11-25 17:01:28,906 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-11-25 17:01:28,906 INFO L130 BoogieDeclarations]: Found specification of procedure jme_fill_tx_map [2022-11-25 17:01:28,906 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_fill_tx_map [2022-11-25 17:01:28,906 INFO L130 BoogieDeclarations]: Found specification of procedure jme_free_tx_resources [2022-11-25 17:01:28,906 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_free_tx_resources [2022-11-25 17:01:28,906 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-25 17:01:28,906 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-25 17:01:28,906 INFO L130 BoogieDeclarations]: Found specification of procedure jme_polling_mode [2022-11-25 17:01:28,907 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_polling_mode [2022-11-25 17:01:28,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 17:01:28,907 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2022-11-25 17:01:28,907 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2022-11-25 17:01:28,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 17:01:28,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 17:01:28,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 17:01:28,908 INFO L130 BoogieDeclarations]: Found specification of procedure jme_remove_one [2022-11-25 17:01:28,908 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_remove_one [2022-11-25 17:01:28,908 INFO L130 BoogieDeclarations]: Found specification of procedure jme_powersave_phy [2022-11-25 17:01:28,908 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_powersave_phy [2022-11-25 17:01:28,908 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mac_rxclk_on [2022-11-25 17:01:28,908 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mac_rxclk_on [2022-11-25 17:01:28,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_jme_cleanup_module_13_2 [2022-11-25 17:01:28,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_jme_cleanup_module_13_2 [2022-11-25 17:01:28,909 INFO L130 BoogieDeclarations]: Found specification of procedure new_phy_power_ctrl [2022-11-25 17:01:28,909 INFO L138 BoogieDeclarations]: Found implementation of procedure new_phy_power_ctrl [2022-11-25 17:01:28,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-25 17:01:28,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-25 17:01:28,909 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-25 17:01:28,909 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-25 17:01:28,909 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2022-11-25 17:01:28,910 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2022-11-25 17:01:28,910 INFO L130 BoogieDeclarations]: Found specification of procedure jme_intr_msi [2022-11-25 17:01:28,910 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_intr_msi [2022-11-25 17:01:28,910 INFO L130 BoogieDeclarations]: Found specification of procedure jwrite32f [2022-11-25 17:01:28,910 INFO L138 BoogieDeclarations]: Found implementation of procedure jwrite32f [2022-11-25 17:01:28,910 INFO L130 BoogieDeclarations]: Found specification of procedure smi_reg_addr [2022-11-25 17:01:28,910 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_reg_addr [2022-11-25 17:01:28,910 INFO L130 BoogieDeclarations]: Found specification of procedure jme_get_settings [2022-11-25 17:01:28,911 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_get_settings [2022-11-25 17:01:28,911 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-11-25 17:01:28,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-11-25 17:01:28,911 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-25 17:01:28,911 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-25 17:01:28,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 17:01:28,911 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 17:01:28,912 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-25 17:01:28,912 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-25 17:01:28,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-25 17:01:28,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-25 17:01:28,912 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2022-11-25 17:01:28,912 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2022-11-25 17:01:28,912 INFO L130 BoogieDeclarations]: Found specification of procedure jme_nway_reset [2022-11-25 17:01:28,912 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_nway_reset [2022-11-25 17:01:28,913 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-25 17:01:28,913 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-25 17:01:28,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 17:01:28,913 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2022-11-25 17:01:28,913 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2022-11-25 17:01:28,913 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-25 17:01:28,913 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-25 17:01:28,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 17:01:28,914 INFO L130 BoogieDeclarations]: Found specification of procedure jme_free_rx_resources [2022-11-25 17:01:28,914 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_free_rx_resources [2022-11-25 17:01:28,914 INFO L130 BoogieDeclarations]: Found specification of procedure jme_resume [2022-11-25 17:01:28,914 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_resume [2022-11-25 17:01:28,914 INFO L130 BoogieDeclarations]: Found specification of procedure jme_tx_timeout [2022-11-25 17:01:28,914 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_tx_timeout [2022-11-25 17:01:28,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 17:01:28,915 INFO L130 BoogieDeclarations]: Found specification of procedure jme_disable_tx_engine [2022-11-25 17:01:28,915 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_disable_tx_engine [2022-11-25 17:01:28,915 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-25 17:01:28,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-25 17:01:28,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-25 17:01:28,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-25 17:01:28,915 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-25 17:01:28,915 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-25 17:01:28,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 17:01:28,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 17:01:28,916 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mac_txclk_off [2022-11-25 17:01:28,916 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mac_txclk_off [2022-11-25 17:01:28,916 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_setEA [2022-11-25 17:01:28,916 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_setEA [2022-11-25 17:01:28,916 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2022-11-25 17:01:28,916 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2022-11-25 17:01:28,917 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_multi [2022-11-25 17:01:28,917 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_multi [2022-11-25 17:01:28,917 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-25 17:01:28,917 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-25 17:01:28,917 INFO L130 BoogieDeclarations]: Found specification of procedure mmapio_memcpy [2022-11-25 17:01:28,917 INFO L138 BoogieDeclarations]: Found implementation of procedure mmapio_memcpy [2022-11-25 17:01:28,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_87 [2022-11-25 17:01:28,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_87 [2022-11-25 17:01:28,918 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-25 17:01:28,918 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-25 17:01:28,918 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-25 17:01:28,918 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-25 17:01:28,918 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_specreg_read [2022-11-25 17:01:28,918 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_specreg_read [2022-11-25 17:01:28,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_81 [2022-11-25 17:01:28,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_81 [2022-11-25 17:01:28,919 INFO L130 BoogieDeclarations]: Found specification of procedure jme_clear_pm [2022-11-25 17:01:28,919 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_clear_pm [2022-11-25 17:01:28,919 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2022-11-25 17:01:28,919 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2022-11-25 17:01:28,919 INFO L130 BoogieDeclarations]: Found specification of procedure jme_close [2022-11-25 17:01:28,919 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_close [2022-11-25 17:01:28,919 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-25 17:01:28,920 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-25 17:01:28,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_79 [2022-11-25 17:01:28,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_79 [2022-11-25 17:01:28,920 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-11-25 17:01:28,920 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-11-25 17:01:28,920 INFO L130 BoogieDeclarations]: Found specification of procedure jme_stop_irq [2022-11-25 17:01:28,920 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_stop_irq [2022-11-25 17:01:28,921 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 17:01:28,921 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 17:01:28,921 INFO L130 BoogieDeclarations]: Found specification of procedure jme_shutdown [2022-11-25 17:01:28,921 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_shutdown [2022-11-25 17:01:28,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 17:01:28,921 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mac_rxclk_off [2022-11-25 17:01:28,921 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mac_rxclk_off [2022-11-25 17:01:28,921 INFO L130 BoogieDeclarations]: Found specification of procedure jme_reset_phy_processor [2022-11-25 17:01:28,922 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_reset_phy_processor [2022-11-25 17:01:28,922 INFO L130 BoogieDeclarations]: Found specification of procedure jme_suspend [2022-11-25 17:01:28,922 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_suspend [2022-11-25 17:01:28,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 17:01:28,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 17:01:28,922 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-25 17:01:28,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-25 17:01:28,923 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_specreg_write [2022-11-25 17:01:28,923 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_specreg_write [2022-11-25 17:01:28,923 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-25 17:01:28,923 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-25 17:01:28,923 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_off [2022-11-25 17:01:28,923 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_off [2022-11-25 17:01:28,923 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_phyfifo_5level [2022-11-25 17:01:28,923 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_phyfifo_5level [2022-11-25 17:01:28,924 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-25 17:01:28,924 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-25 17:01:28,924 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-25 17:01:28,924 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-25 17:01:28,924 INFO L130 BoogieDeclarations]: Found specification of procedure jme_get_eeprom_len [2022-11-25 17:01:28,924 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_get_eeprom_len [2022-11-25 17:01:28,924 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2022-11-25 17:01:28,925 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2022-11-25 17:01:28,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 17:01:28,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 17:01:28,925 INFO L130 BoogieDeclarations]: Found specification of procedure jme_stop_pcc_timer [2022-11-25 17:01:28,925 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_stop_pcc_timer [2022-11-25 17:01:28,925 INFO L130 BoogieDeclarations]: Found specification of procedure jme_interrupt_mode [2022-11-25 17:01:28,925 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_interrupt_mode [2022-11-25 17:01:28,925 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_settings [2022-11-25 17:01:28,926 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_settings [2022-11-25 17:01:28,926 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mdio_read [2022-11-25 17:01:28,926 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mdio_read [2022-11-25 17:01:28,926 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-11-25 17:01:28,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-11-25 17:01:28,926 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-25 17:01:28,926 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-25 17:01:28,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 17:01:28,927 INFO L130 BoogieDeclarations]: Found specification of procedure jme_open [2022-11-25 17:01:28,927 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_open [2022-11-25 17:01:28,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-25 17:01:28,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-25 17:01:28,927 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-11-25 17:01:28,927 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-11-25 17:01:28,927 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2022-11-25 17:01:28,927 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2022-11-25 17:01:30,032 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 17:01:30,041 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 17:01:30,647 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 17:01:37,485 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-25 17:01:37,737 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 17:01:37,769 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 17:01:37,769 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-25 17:01:37,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:01:37 BoogieIcfgContainer [2022-11-25 17:01:37,775 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 17:01:37,779 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 17:01:37,779 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 17:01:37,783 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 17:01:37,783 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 05:01:21" (1/3) ... [2022-11-25 17:01:37,784 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ab9288 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:01:37, skipping insertion in model container [2022-11-25 17:01:37,784 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:01:28" (2/3) ... [2022-11-25 17:01:37,786 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ab9288 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:01:37, skipping insertion in model container [2022-11-25 17:01:37,786 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:01:37" (3/3) ... [2022-11-25 17:01:37,787 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i [2022-11-25 17:01:37,810 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 17:01:37,810 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-11-25 17:01:37,942 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 17:01:37,951 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@5009dfc9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 17:01:37,952 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-11-25 17:01:37,965 INFO L276 IsEmpty]: Start isEmpty. Operand has 2672 states, 1776 states have (on average 1.2640765765765767) internal successors, (2245), 1827 states have internal predecessors, (2245), 740 states have call successors, (740), 158 states have call predecessors, (740), 157 states have return successors, (731), 715 states have call predecessors, (731), 731 states have call successors, (731) [2022-11-25 17:01:37,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-11-25 17:01:37,989 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:01:37,989 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 18, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:01:37,990 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 17:01:37,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:01:37,995 INFO L85 PathProgramCache]: Analyzing trace with hash 2028557060, now seen corresponding path program 1 times [2022-11-25 17:01:38,007 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:01:38,007 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1881823359] [2022-11-25 17:01:38,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:01:38,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:01:38,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:39,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:01:39,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:39,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:01:39,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:39,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:01:39,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:39,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:01:39,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:39,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:01:39,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:39,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:01:39,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:39,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:01:39,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:39,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:01:39,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:39,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:01:39,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:39,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:01:39,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:39,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:01:39,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:39,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:01:39,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:39,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:01:39,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:39,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:01:39,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:39,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:01:39,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:39,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:01:39,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:39,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:01:39,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:39,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:01:39,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:39,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:01:39,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:39,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:01:39,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:39,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:01:39,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:39,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:01:39,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:39,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:01:39,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:39,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:01:39,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:39,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:01:39,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:39,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:01:39,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:39,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:01:39,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:39,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:01:39,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:39,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:01:39,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:39,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:01:39,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:39,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 17:01:39,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:39,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:01:39,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:39,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 17:01:39,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:39,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:01:39,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:39,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 17:01:39,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:39,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:01:39,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:39,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2022-11-25 17:01:39,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:39,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2022-11-25 17:01:39,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:39,681 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2022-11-25 17:01:39,682 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:01:39,682 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1881823359] [2022-11-25 17:01:39,683 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1881823359] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:01:39,683 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:01:39,683 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 17:01:39,685 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1013986353] [2022-11-25 17:01:39,686 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:01:39,691 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 17:01:39,695 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:01:39,738 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 17:01:39,739 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 17:01:39,746 INFO L87 Difference]: Start difference. First operand has 2672 states, 1776 states have (on average 1.2640765765765767) internal successors, (2245), 1827 states have internal predecessors, (2245), 740 states have call successors, (740), 158 states have call predecessors, (740), 157 states have return successors, (731), 715 states have call predecessors, (731), 731 states have call successors, (731) Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-11-25 17:01:44,128 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:01:53,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:01:53,131 INFO L93 Difference]: Finished difference Result 8023 states and 11486 transitions. [2022-11-25 17:01:53,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 17:01:53,135 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 226 [2022-11-25 17:01:53,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:01:53,205 INFO L225 Difference]: With dead ends: 8023 [2022-11-25 17:01:53,205 INFO L226 Difference]: Without dead ends: 5379 [2022-11-25 17:01:53,229 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:01:53,233 INFO L413 NwaCegarLoop]: 2832 mSDtfsCounter, 4771 mSDsluCounter, 3363 mSDsCounter, 0 mSdLazyCounter, 4184 mSolverCounterSat, 2208 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5460 SdHoareTripleChecker+Valid, 6195 SdHoareTripleChecker+Invalid, 6393 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2208 IncrementalHoareTripleChecker+Valid, 4184 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.4s IncrementalHoareTripleChecker+Time [2022-11-25 17:01:53,234 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5460 Valid, 6195 Invalid, 6393 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2208 Valid, 4184 Invalid, 1 Unknown, 0 Unchecked, 12.4s Time] [2022-11-25 17:01:53,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5379 states. [2022-11-25 17:01:53,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5379 to 5152. [2022-11-25 17:01:53,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5152 states, 3441 states have (on average 1.2571926765475152) internal successors, (4326), 3535 states have internal predecessors, (4326), 1398 states have call successors, (1398), 311 states have call predecessors, (1398), 310 states have return successors, (1398), 1361 states have call predecessors, (1398), 1394 states have call successors, (1398) [2022-11-25 17:01:53,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5152 states to 5152 states and 7122 transitions. [2022-11-25 17:01:53,685 INFO L78 Accepts]: Start accepts. Automaton has 5152 states and 7122 transitions. Word has length 226 [2022-11-25 17:01:53,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:01:53,690 INFO L495 AbstractCegarLoop]: Abstraction has 5152 states and 7122 transitions. [2022-11-25 17:01:53,690 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-11-25 17:01:53,690 INFO L276 IsEmpty]: Start isEmpty. Operand 5152 states and 7122 transitions. [2022-11-25 17:01:53,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-25 17:01:53,708 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:01:53,709 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 18, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:01:53,709 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 17:01:53,709 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 17:01:53,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:01:53,710 INFO L85 PathProgramCache]: Analyzing trace with hash -204262162, now seen corresponding path program 1 times [2022-11-25 17:01:53,710 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:01:53,711 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1312731832] [2022-11-25 17:01:53,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:01:53,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:01:53,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:54,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:01:54,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:54,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:01:54,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:54,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:01:54,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:54,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:01:54,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:54,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:01:54,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:54,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:01:54,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:54,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:01:54,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:54,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:01:54,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:54,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:01:54,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:54,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:01:54,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:54,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:01:54,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:54,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:01:54,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:54,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:01:54,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:54,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:01:54,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:54,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:01:54,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:54,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:01:54,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:54,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:01:54,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:54,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:01:54,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:54,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:01:54,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:54,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:01:54,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:54,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:01:54,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:54,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:01:54,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:54,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:01:54,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:54,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:01:54,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:54,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:01:54,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:54,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:01:54,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:54,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:01:54,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:54,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:01:54,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:54,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:01:54,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:54,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:01:54,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:54,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 17:01:54,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:54,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:01:54,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:54,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 17:01:54,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:54,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:01:54,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:54,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 17:01:54,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:54,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:01:54,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:54,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2022-11-25 17:01:54,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:54,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2022-11-25 17:01:54,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:01:54,613 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2022-11-25 17:01:54,614 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:01:54,614 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1312731832] [2022-11-25 17:01:54,614 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1312731832] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:01:54,614 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:01:54,615 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 17:01:54,617 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1960749005] [2022-11-25 17:01:54,617 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:01:54,620 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 17:01:54,621 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:01:54,621 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 17:01:54,624 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 17:01:54,625 INFO L87 Difference]: Start difference. First operand 5152 states and 7122 transitions. Second operand has 4 states, 4 states have (on average 13.25) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-11-25 17:02:03,596 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:02:07,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:02:07,124 INFO L93 Difference]: Finished difference Result 14424 states and 20115 transitions. [2022-11-25 17:02:07,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 17:02:07,125 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 235 [2022-11-25 17:02:07,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:02:07,193 INFO L225 Difference]: With dead ends: 14424 [2022-11-25 17:02:07,193 INFO L226 Difference]: Without dead ends: 9313 [2022-11-25 17:02:07,218 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:02:07,219 INFO L413 NwaCegarLoop]: 2701 mSDtfsCounter, 3845 mSDsluCounter, 3266 mSDsCounter, 0 mSdLazyCounter, 4106 mSolverCounterSat, 2037 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4409 SdHoareTripleChecker+Valid, 5967 SdHoareTripleChecker+Invalid, 6144 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2037 IncrementalHoareTripleChecker+Valid, 4106 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.7s IncrementalHoareTripleChecker+Time [2022-11-25 17:02:07,220 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4409 Valid, 5967 Invalid, 6144 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2037 Valid, 4106 Invalid, 1 Unknown, 0 Unchecked, 11.7s Time] [2022-11-25 17:02:07,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9313 states. [2022-11-25 17:02:07,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9313 to 8913. [2022-11-25 17:02:07,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8913 states, 5881 states have (on average 1.2535283115116478) internal successors, (7372), 6067 states have internal predecessors, (7372), 2448 states have call successors, (2448), 574 states have call predecessors, (2448), 581 states have return successors, (2479), 2375 states have call predecessors, (2479), 2444 states have call successors, (2479) [2022-11-25 17:02:07,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8913 states to 8913 states and 12299 transitions. [2022-11-25 17:02:07,747 INFO L78 Accepts]: Start accepts. Automaton has 8913 states and 12299 transitions. Word has length 235 [2022-11-25 17:02:07,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:02:07,749 INFO L495 AbstractCegarLoop]: Abstraction has 8913 states and 12299 transitions. [2022-11-25 17:02:07,750 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-11-25 17:02:07,750 INFO L276 IsEmpty]: Start isEmpty. Operand 8913 states and 12299 transitions. [2022-11-25 17:02:07,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-11-25 17:02:07,755 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:02:07,755 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 18, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:02:07,755 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 17:02:07,756 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 17:02:07,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:02:07,756 INFO L85 PathProgramCache]: Analyzing trace with hash -627870856, now seen corresponding path program 1 times [2022-11-25 17:02:07,756 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:02:07,757 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [264412190] [2022-11-25 17:02:07,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:02:07,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:02:07,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:08,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:02:08,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:08,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:08,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:08,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:02:08,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:08,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:08,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:08,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:02:08,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:08,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:08,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:08,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:02:08,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:08,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:08,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:08,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:02:08,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:08,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:08,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:08,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:02:08,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:08,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:08,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:08,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:02:08,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:08,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:08,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:08,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:02:08,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:08,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:08,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:08,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:02:08,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:08,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:08,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:08,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:02:08,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:08,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:08,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:08,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:02:08,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:08,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:08,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:08,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:02:08,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:08,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:08,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:08,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:02:08,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:08,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:08,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:08,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:02:08,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:08,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:08,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:08,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:02:08,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:08,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:08,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:08,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 17:02:08,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:08,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:08,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:08,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 17:02:08,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:08,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:08,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:08,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 17:02:08,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:08,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:08,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:08,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2022-11-25 17:02:08,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:08,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2022-11-25 17:02:08,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:08,514 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2022-11-25 17:02:08,514 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:02:08,514 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [264412190] [2022-11-25 17:02:08,514 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [264412190] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:02:08,514 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:02:08,515 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 17:02:08,515 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [456954550] [2022-11-25 17:02:08,515 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:02:08,516 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 17:02:08,516 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:02:08,517 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 17:02:08,517 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 17:02:08,517 INFO L87 Difference]: Start difference. First operand 8913 states and 12299 transitions. Second operand has 4 states, 4 states have (on average 13.5) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-11-25 17:02:20,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:02:20,273 INFO L93 Difference]: Finished difference Result 26361 states and 36644 transitions. [2022-11-25 17:02:20,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 17:02:20,274 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 238 [2022-11-25 17:02:20,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:02:20,407 INFO L225 Difference]: With dead ends: 26361 [2022-11-25 17:02:20,407 INFO L226 Difference]: Without dead ends: 17489 [2022-11-25 17:02:20,464 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:02:20,466 INFO L413 NwaCegarLoop]: 2797 mSDtfsCounter, 4406 mSDsluCounter, 3293 mSDsCounter, 0 mSdLazyCounter, 4460 mSolverCounterSat, 2196 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5071 SdHoareTripleChecker+Valid, 6090 SdHoareTripleChecker+Invalid, 6656 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2196 IncrementalHoareTripleChecker+Valid, 4460 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.8s IncrementalHoareTripleChecker+Time [2022-11-25 17:02:20,466 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5071 Valid, 6090 Invalid, 6656 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2196 Valid, 4460 Invalid, 0 Unknown, 0 Unchecked, 10.8s Time] [2022-11-25 17:02:20,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17489 states. [2022-11-25 17:02:21,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17489 to 16649. [2022-11-25 17:02:21,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16649 states, 10931 states have (on average 1.245631689689873) internal successors, (13616), 11267 states have internal predecessors, (13616), 4592 states have call successors, (4592), 1118 states have call predecessors, (4592), 1123 states have return successors, (4629), 4457 states have call predecessors, (4629), 4588 states have call successors, (4629) [2022-11-25 17:02:21,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16649 states to 16649 states and 22837 transitions. [2022-11-25 17:02:21,730 INFO L78 Accepts]: Start accepts. Automaton has 16649 states and 22837 transitions. Word has length 238 [2022-11-25 17:02:21,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:02:21,731 INFO L495 AbstractCegarLoop]: Abstraction has 16649 states and 22837 transitions. [2022-11-25 17:02:21,732 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-11-25 17:02:21,732 INFO L276 IsEmpty]: Start isEmpty. Operand 16649 states and 22837 transitions. [2022-11-25 17:02:21,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-11-25 17:02:21,739 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:02:21,740 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 18, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:02:21,740 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 17:02:21,740 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 17:02:21,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:02:21,741 INFO L85 PathProgramCache]: Analyzing trace with hash 38386344, now seen corresponding path program 1 times [2022-11-25 17:02:21,741 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:02:21,741 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2131349512] [2022-11-25 17:02:21,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:02:21,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:02:21,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:22,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:02:22,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:22,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:22,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:22,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:02:22,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:22,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:22,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:22,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:02:22,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:22,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:22,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:22,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:02:22,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:22,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:22,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:22,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:02:22,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:22,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:22,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:22,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:02:22,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:22,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:22,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:22,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:02:22,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:22,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:22,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:22,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:02:22,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:22,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:22,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:22,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:02:22,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:22,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:22,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:22,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:02:22,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:22,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:22,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:22,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:02:22,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:22,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:22,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:22,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:02:22,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:22,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:22,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:22,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:02:22,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:22,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:22,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:22,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:02:22,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:22,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:22,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:22,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:02:22,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:22,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:22,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:22,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 17:02:22,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:22,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:22,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:22,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 17:02:22,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:22,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:22,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:22,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 17:02:22,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:22,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:22,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:22,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2022-11-25 17:02:22,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:22,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2022-11-25 17:02:22,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:22,679 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2022-11-25 17:02:22,679 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:02:22,679 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2131349512] [2022-11-25 17:02:22,680 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2131349512] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:02:22,680 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:02:22,680 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 17:02:22,680 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [96541096] [2022-11-25 17:02:22,680 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:02:22,681 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 17:02:22,681 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:02:22,682 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 17:02:22,682 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 17:02:22,682 INFO L87 Difference]: Start difference. First operand 16649 states and 22837 transitions. Second operand has 4 states, 4 states have (on average 14.5) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-11-25 17:02:29,974 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:02:34,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:02:34,675 INFO L93 Difference]: Finished difference Result 35657 states and 49132 transitions. [2022-11-25 17:02:34,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 17:02:34,676 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.5) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 242 [2022-11-25 17:02:34,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:02:34,788 INFO L225 Difference]: With dead ends: 35657 [2022-11-25 17:02:34,789 INFO L226 Difference]: Without dead ends: 19049 [2022-11-25 17:02:34,867 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:02:34,869 INFO L413 NwaCegarLoop]: 3348 mSDtfsCounter, 4138 mSDsluCounter, 3782 mSDsCounter, 0 mSdLazyCounter, 4420 mSolverCounterSat, 1984 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4740 SdHoareTripleChecker+Valid, 7130 SdHoareTripleChecker+Invalid, 6404 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1984 IncrementalHoareTripleChecker+Valid, 4420 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.9s IncrementalHoareTripleChecker+Time [2022-11-25 17:02:34,869 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4740 Valid, 7130 Invalid, 6404 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1984 Valid, 4420 Invalid, 0 Unknown, 0 Unchecked, 10.9s Time] [2022-11-25 17:02:34,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19049 states. [2022-11-25 17:02:36,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19049 to 18015. [2022-11-25 17:02:36,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18015 states, 11789 states have (on average 1.2376791924675545) internal successors, (14591), 12167 states have internal predecessors, (14591), 4939 states have call successors, (4939), 1282 states have call predecessors, (4939), 1284 states have return successors, (4966), 4778 states have call predecessors, (4966), 4935 states have call successors, (4966) [2022-11-25 17:02:36,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18015 states to 18015 states and 24496 transitions. [2022-11-25 17:02:36,173 INFO L78 Accepts]: Start accepts. Automaton has 18015 states and 24496 transitions. Word has length 242 [2022-11-25 17:02:36,174 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:02:36,174 INFO L495 AbstractCegarLoop]: Abstraction has 18015 states and 24496 transitions. [2022-11-25 17:02:36,174 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.5) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-11-25 17:02:36,174 INFO L276 IsEmpty]: Start isEmpty. Operand 18015 states and 24496 transitions. [2022-11-25 17:02:36,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-11-25 17:02:36,180 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:02:36,180 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 18, 18, 18, 18, 18, 18, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:02:36,180 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 17:02:36,180 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 17:02:36,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:02:36,182 INFO L85 PathProgramCache]: Analyzing trace with hash 726285605, now seen corresponding path program 1 times [2022-11-25 17:02:36,182 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:02:36,182 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [922887319] [2022-11-25 17:02:36,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:02:36,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:02:36,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:36,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:02:36,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:36,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:36,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:36,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:02:36,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:36,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:36,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:36,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:02:36,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:36,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:36,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:36,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:02:36,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:36,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:36,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:36,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:02:36,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:36,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:36,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:36,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:02:36,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:36,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:36,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:36,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:02:36,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:36,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:36,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:36,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:02:36,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:36,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:36,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:36,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:02:36,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:36,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:36,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:36,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:02:36,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:36,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:36,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:36,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:02:36,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:36,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:36,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:36,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:02:36,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:36,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:36,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:36,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:02:36,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:36,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:36,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:36,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:02:36,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:36,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:36,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:36,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:02:36,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:36,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:36,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:36,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 17:02:36,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:36,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:36,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:36,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 17:02:36,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:36,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:36,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:36,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 17:02:36,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:36,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:36,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:36,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2022-11-25 17:02:36,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:36,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2022-11-25 17:02:36,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:36,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2022-11-25 17:02:36,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:36,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 252 [2022-11-25 17:02:36,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:36,999 INFO L134 CoverageAnalysis]: Checked inductivity of 1495 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1488 trivial. 0 not checked. [2022-11-25 17:02:37,000 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:02:37,000 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [922887319] [2022-11-25 17:02:37,000 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [922887319] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:02:37,000 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:02:37,000 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 17:02:37,001 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [789588008] [2022-11-25 17:02:37,001 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:02:37,001 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 17:02:37,002 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:02:37,003 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 17:02:37,003 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 17:02:37,003 INFO L87 Difference]: Start difference. First operand 18015 states and 24496 transitions. Second operand has 4 states, 4 states have (on average 18.25) internal successors, (73), 3 states have internal predecessors, (73), 3 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2022-11-25 17:02:48,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:02:48,266 INFO L93 Difference]: Finished difference Result 48251 states and 66183 transitions. [2022-11-25 17:02:48,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 17:02:48,266 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.25) internal successors, (73), 3 states have internal predecessors, (73), 3 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) Word has length 263 [2022-11-25 17:02:48,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:02:48,437 INFO L225 Difference]: With dead ends: 48251 [2022-11-25 17:02:48,437 INFO L226 Difference]: Without dead ends: 30277 [2022-11-25 17:02:48,517 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 82 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:02:48,518 INFO L413 NwaCegarLoop]: 3071 mSDtfsCounter, 4538 mSDsluCounter, 3531 mSDsCounter, 0 mSdLazyCounter, 4416 mSolverCounterSat, 2159 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5218 SdHoareTripleChecker+Valid, 6602 SdHoareTripleChecker+Invalid, 6575 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2159 IncrementalHoareTripleChecker+Valid, 4416 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.6s IncrementalHoareTripleChecker+Time [2022-11-25 17:02:48,522 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5218 Valid, 6602 Invalid, 6575 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2159 Valid, 4416 Invalid, 0 Unknown, 0 Unchecked, 9.6s Time] [2022-11-25 17:02:48,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30277 states. [2022-11-25 17:02:50,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30277 to 28865. [2022-11-25 17:02:50,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28865 states, 19087 states have (on average 1.2388012783569968) internal successors, (23645), 19713 states have internal predecessors, (23645), 7776 states have call successors, (7776), 1994 states have call predecessors, (7776), 1999 states have return successors, (7824), 7502 states have call predecessors, (7824), 7772 states have call successors, (7824) [2022-11-25 17:02:50,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28865 states to 28865 states and 39245 transitions. [2022-11-25 17:02:50,348 INFO L78 Accepts]: Start accepts. Automaton has 28865 states and 39245 transitions. Word has length 263 [2022-11-25 17:02:50,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:02:50,349 INFO L495 AbstractCegarLoop]: Abstraction has 28865 states and 39245 transitions. [2022-11-25 17:02:50,349 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.25) internal successors, (73), 3 states have internal predecessors, (73), 3 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2022-11-25 17:02:50,350 INFO L276 IsEmpty]: Start isEmpty. Operand 28865 states and 39245 transitions. [2022-11-25 17:02:50,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-11-25 17:02:50,355 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:02:50,355 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 18, 18, 18, 18, 18, 18, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:02:50,355 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 17:02:50,356 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 17:02:50,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:02:50,356 INFO L85 PathProgramCache]: Analyzing trace with hash 602913610, now seen corresponding path program 1 times [2022-11-25 17:02:50,356 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:02:50,356 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1526729683] [2022-11-25 17:02:50,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:02:50,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:02:50,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:51,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:02:51,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:51,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:51,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:51,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:02:51,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:51,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:51,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:51,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:02:51,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:51,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:51,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:51,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:02:51,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:51,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:51,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:51,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:02:51,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:51,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:51,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:51,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:02:51,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:51,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:51,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:51,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:02:51,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:51,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:51,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:51,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:02:51,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:51,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:51,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:51,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:02:51,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:51,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:51,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:51,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:02:51,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:51,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:51,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:51,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:02:51,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:51,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:51,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:51,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:02:51,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:51,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:51,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:51,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:02:51,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:51,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:51,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:51,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:02:51,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:51,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:51,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:51,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:02:51,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:51,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:51,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:51,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 17:02:51,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:51,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:51,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:51,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 17:02:51,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:51,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:51,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:51,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 17:02:51,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:51,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:51,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:51,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2022-11-25 17:02:51,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:51,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2022-11-25 17:02:51,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:51,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2022-11-25 17:02:51,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:51,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2022-11-25 17:02:51,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:51,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2022-11-25 17:02:51,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:51,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:02:51,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:51,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 252 [2022-11-25 17:02:51,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:51,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 259 [2022-11-25 17:02:51,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:52,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2022-11-25 17:02:52,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:52,024 INFO L134 CoverageAnalysis]: Checked inductivity of 1645 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1645 trivial. 0 not checked. [2022-11-25 17:02:52,025 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:02:52,025 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1526729683] [2022-11-25 17:02:52,025 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1526729683] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:02:52,025 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:02:52,025 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 17:02:52,026 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1484421949] [2022-11-25 17:02:52,026 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:02:52,026 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 17:02:52,026 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:02:52,027 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 17:02:52,027 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 17:02:52,027 INFO L87 Difference]: Start difference. First operand 28865 states and 39245 transitions. Second operand has 6 states, 6 states have (on average 10.5) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (29), 4 states have call predecessors, (29), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-11-25 17:02:58,156 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:03:02,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:03:02,416 INFO L93 Difference]: Finished difference Result 30327 states and 41738 transitions. [2022-11-25 17:03:02,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 17:03:02,417 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.5) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (29), 4 states have call predecessors, (29), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 282 [2022-11-25 17:03:02,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:03:02,556 INFO L225 Difference]: With dead ends: 30327 [2022-11-25 17:03:02,556 INFO L226 Difference]: Without dead ends: 30325 [2022-11-25 17:03:02,575 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 91 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-25 17:03:02,576 INFO L413 NwaCegarLoop]: 2404 mSDtfsCounter, 3692 mSDsluCounter, 5410 mSDsCounter, 0 mSdLazyCounter, 5079 mSolverCounterSat, 1726 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4071 SdHoareTripleChecker+Valid, 7814 SdHoareTripleChecker+Invalid, 6806 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1726 IncrementalHoareTripleChecker+Valid, 5079 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.9s IncrementalHoareTripleChecker+Time [2022-11-25 17:03:02,576 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4071 Valid, 7814 Invalid, 6806 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1726 Valid, 5079 Invalid, 1 Unknown, 0 Unchecked, 8.9s Time] [2022-11-25 17:03:02,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30325 states. [2022-11-25 17:03:04,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30325 to 28914. [2022-11-25 17:03:04,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28914 states, 19120 states have (on average 1.2383891213389122) internal successors, (23678), 19746 states have internal predecessors, (23678), 7776 states have call successors, (7776), 2010 states have call predecessors, (7776), 2015 states have return successors, (7824), 7502 states have call predecessors, (7824), 7772 states have call successors, (7824) [2022-11-25 17:03:04,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28914 states to 28914 states and 39278 transitions. [2022-11-25 17:03:04,511 INFO L78 Accepts]: Start accepts. Automaton has 28914 states and 39278 transitions. Word has length 282 [2022-11-25 17:03:04,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:03:04,512 INFO L495 AbstractCegarLoop]: Abstraction has 28914 states and 39278 transitions. [2022-11-25 17:03:04,513 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.5) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (29), 4 states have call predecessors, (29), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-11-25 17:03:04,513 INFO L276 IsEmpty]: Start isEmpty. Operand 28914 states and 39278 transitions. [2022-11-25 17:03:04,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-11-25 17:03:04,521 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:03:04,521 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 18, 18, 18, 18, 18, 18, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:03:04,522 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 17:03:04,522 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 17:03:04,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:03:04,523 INFO L85 PathProgramCache]: Analyzing trace with hash -1159328839, now seen corresponding path program 1 times [2022-11-25 17:03:04,523 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:03:04,523 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1679895961] [2022-11-25 17:03:04,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:03:04,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:03:04,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:05,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:03:05,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:05,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:05,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:05,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:03:05,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:05,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:05,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:05,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:03:05,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:05,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:05,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:05,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:03:05,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:05,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:05,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:05,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:03:05,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:05,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:05,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:05,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:03:05,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:05,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:05,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:05,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:03:05,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:05,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:05,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:05,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:03:05,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:05,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:05,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:05,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:03:05,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:05,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:05,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:05,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:03:05,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:05,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:05,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:05,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:03:05,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:05,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:05,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:05,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:03:05,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:05,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:05,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:05,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:03:05,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:05,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:05,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:05,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:03:05,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:05,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:05,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:05,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:03:05,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:05,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:05,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:05,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 17:03:05,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:05,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:05,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:05,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 17:03:05,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:05,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:05,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:05,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 17:03:05,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:05,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:05,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:05,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2022-11-25 17:03:05,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:05,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2022-11-25 17:03:05,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:05,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2022-11-25 17:03:05,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:05,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2022-11-25 17:03:05,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:05,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2022-11-25 17:03:05,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:05,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:05,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:05,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 252 [2022-11-25 17:03:05,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:05,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 259 [2022-11-25 17:03:05,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:05,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2022-11-25 17:03:05,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:05,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 17:03:05,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:05,925 INFO L134 CoverageAnalysis]: Checked inductivity of 1647 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1645 trivial. 0 not checked. [2022-11-25 17:03:05,925 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:03:05,925 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1679895961] [2022-11-25 17:03:05,926 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1679895961] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:03:05,926 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:03:05,926 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 17:03:05,926 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [198065233] [2022-11-25 17:03:05,926 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:03:05,928 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 17:03:05,929 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:03:05,930 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 17:03:05,930 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 17:03:05,931 INFO L87 Difference]: Start difference. First operand 28914 states and 39278 transitions. Second operand has 6 states, 6 states have (on average 11.0) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (30), 4 states have call predecessors, (30), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2022-11-25 17:03:12,160 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:03:17,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:03:17,400 INFO L93 Difference]: Finished difference Result 30286 states and 41635 transitions. [2022-11-25 17:03:17,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 17:03:17,401 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.0) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (30), 4 states have call predecessors, (30), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 287 [2022-11-25 17:03:17,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:03:17,561 INFO L225 Difference]: With dead ends: 30286 [2022-11-25 17:03:17,561 INFO L226 Difference]: Without dead ends: 30284 [2022-11-25 17:03:17,586 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 93 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-25 17:03:17,587 INFO L413 NwaCegarLoop]: 2403 mSDtfsCounter, 3681 mSDsluCounter, 5409 mSDsCounter, 0 mSdLazyCounter, 5081 mSolverCounterSat, 1722 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4057 SdHoareTripleChecker+Valid, 7812 SdHoareTripleChecker+Invalid, 6803 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1722 IncrementalHoareTripleChecker+Valid, 5081 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.9s IncrementalHoareTripleChecker+Time [2022-11-25 17:03:17,587 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4057 Valid, 7812 Invalid, 6803 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1722 Valid, 5081 Invalid, 0 Unknown, 0 Unchecked, 9.9s Time] [2022-11-25 17:03:17,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30284 states. [2022-11-25 17:03:19,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30284 to 28918. [2022-11-25 17:03:19,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28918 states, 19123 states have (on average 1.238351723056006) internal successors, (23681), 19749 states have internal predecessors, (23681), 7776 states have call successors, (7776), 2011 states have call predecessors, (7776), 2016 states have return successors, (7824), 7502 states have call predecessors, (7824), 7772 states have call successors, (7824) [2022-11-25 17:03:19,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28918 states to 28918 states and 39281 transitions. [2022-11-25 17:03:19,471 INFO L78 Accepts]: Start accepts. Automaton has 28918 states and 39281 transitions. Word has length 287 [2022-11-25 17:03:19,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:03:19,473 INFO L495 AbstractCegarLoop]: Abstraction has 28918 states and 39281 transitions. [2022-11-25 17:03:19,473 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.0) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (30), 4 states have call predecessors, (30), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2022-11-25 17:03:19,473 INFO L276 IsEmpty]: Start isEmpty. Operand 28918 states and 39281 transitions. [2022-11-25 17:03:19,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-11-25 17:03:19,481 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:03:19,481 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 18, 18, 18, 18, 18, 18, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:03:19,481 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 17:03:19,482 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 17:03:19,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:03:19,482 INFO L85 PathProgramCache]: Analyzing trace with hash 1323876458, now seen corresponding path program 1 times [2022-11-25 17:03:19,483 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:03:19,483 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1114473491] [2022-11-25 17:03:19,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:03:19,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:03:19,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:20,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:03:20,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:20,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:20,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:20,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:03:20,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:20,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:20,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:20,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:03:20,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:20,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:20,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:20,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:03:20,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:20,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:20,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:20,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:03:20,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:20,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:20,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:20,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:03:20,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:20,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:20,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:20,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:03:20,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:20,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:20,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:20,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:03:20,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:20,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:20,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:20,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:03:20,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:20,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:20,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:20,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:03:20,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:20,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:20,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:20,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:03:20,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:20,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:20,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:20,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:03:20,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:20,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:20,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:20,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:03:20,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:20,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:20,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:20,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:03:20,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:20,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:20,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:20,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:03:20,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:20,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:20,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:20,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 17:03:20,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:20,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:20,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:20,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 17:03:20,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:20,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:20,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:20,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 17:03:20,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:20,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:20,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:20,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2022-11-25 17:03:20,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:20,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2022-11-25 17:03:20,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:20,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2022-11-25 17:03:20,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:20,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2022-11-25 17:03:20,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:20,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2022-11-25 17:03:20,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:20,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:20,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:20,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 252 [2022-11-25 17:03:20,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:20,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 259 [2022-11-25 17:03:20,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:20,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2022-11-25 17:03:20,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:20,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 17:03:20,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:20,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 283 [2022-11-25 17:03:20,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:20,908 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1649 trivial. 0 not checked. [2022-11-25 17:03:20,909 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:03:20,909 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1114473491] [2022-11-25 17:03:20,909 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1114473491] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:03:20,909 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:03:20,910 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 17:03:20,910 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1435808367] [2022-11-25 17:03:20,910 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:03:20,911 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 17:03:20,911 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:03:20,912 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 17:03:20,912 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 17:03:20,913 INFO L87 Difference]: Start difference. First operand 28918 states and 39281 transitions. Second operand has 6 states, 6 states have (on average 11.0) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (31), 4 states have call predecessors, (31), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2022-11-25 17:03:26,852 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:03:31,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:03:31,352 INFO L93 Difference]: Finished difference Result 30335 states and 41744 transitions. [2022-11-25 17:03:31,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 17:03:31,352 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.0) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (31), 4 states have call predecessors, (31), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) Word has length 292 [2022-11-25 17:03:31,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:03:31,475 INFO L225 Difference]: With dead ends: 30335 [2022-11-25 17:03:31,475 INFO L226 Difference]: Without dead ends: 30333 [2022-11-25 17:03:31,490 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 95 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-25 17:03:31,490 INFO L413 NwaCegarLoop]: 2405 mSDtfsCounter, 3683 mSDsluCounter, 5412 mSDsCounter, 0 mSdLazyCounter, 5079 mSolverCounterSat, 1725 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4062 SdHoareTripleChecker+Valid, 7817 SdHoareTripleChecker+Invalid, 6805 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1725 IncrementalHoareTripleChecker+Valid, 5079 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.8s IncrementalHoareTripleChecker+Time [2022-11-25 17:03:31,491 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4062 Valid, 7817 Invalid, 6805 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1725 Valid, 5079 Invalid, 1 Unknown, 0 Unchecked, 8.8s Time] [2022-11-25 17:03:31,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30333 states. [2022-11-25 17:03:32,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30333 to 28922. [2022-11-25 17:03:32,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28922 states, 19126 states have (on average 1.2383143365052807) internal successors, (23684), 19752 states have internal predecessors, (23684), 7776 states have call successors, (7776), 2012 states have call predecessors, (7776), 2017 states have return successors, (7824), 7502 states have call predecessors, (7824), 7772 states have call successors, (7824) [2022-11-25 17:03:33,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28922 states to 28922 states and 39284 transitions. [2022-11-25 17:03:33,043 INFO L78 Accepts]: Start accepts. Automaton has 28922 states and 39284 transitions. Word has length 292 [2022-11-25 17:03:33,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:03:33,044 INFO L495 AbstractCegarLoop]: Abstraction has 28922 states and 39284 transitions. [2022-11-25 17:03:33,044 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.0) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (31), 4 states have call predecessors, (31), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2022-11-25 17:03:33,044 INFO L276 IsEmpty]: Start isEmpty. Operand 28922 states and 39284 transitions. [2022-11-25 17:03:33,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-11-25 17:03:33,051 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:03:33,051 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 18, 18, 18, 18, 18, 18, 5, 5, 5, 4, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:03:33,052 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-25 17:03:33,052 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 17:03:33,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:03:33,053 INFO L85 PathProgramCache]: Analyzing trace with hash -1001687796, now seen corresponding path program 1 times [2022-11-25 17:03:33,053 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:03:33,053 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1930952985] [2022-11-25 17:03:33,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:03:33,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:03:33,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:33,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:03:33,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:33,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:33,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:33,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:03:33,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:33,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:33,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:33,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:03:33,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:33,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:33,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:33,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:03:33,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:33,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:33,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:33,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:03:33,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:33,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:33,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:33,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:03:33,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:33,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:33,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:33,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:03:33,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:33,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:33,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:33,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:03:33,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:33,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:33,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:33,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:03:33,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:33,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:33,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:33,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:03:33,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:33,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:33,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:33,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:03:33,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:33,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:33,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:33,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:03:33,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:33,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:33,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:33,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:03:33,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:33,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:33,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:33,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:03:33,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:33,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:33,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:33,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:03:33,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:33,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:33,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:33,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 17:03:33,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:33,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:33,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:33,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 17:03:33,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:33,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:33,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:33,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 17:03:33,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:33,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:33,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:33,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2022-11-25 17:03:33,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:33,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2022-11-25 17:03:33,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:33,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2022-11-25 17:03:33,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:33,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2022-11-25 17:03:33,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:33,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2022-11-25 17:03:33,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:33,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:33,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:33,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 252 [2022-11-25 17:03:33,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:33,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 259 [2022-11-25 17:03:33,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:33,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-25 17:03:33,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:33,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2022-11-25 17:03:33,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:33,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:03:33,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:33,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 17:03:33,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:33,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 294 [2022-11-25 17:03:33,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:33,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 299 [2022-11-25 17:03:33,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:33,728 INFO L134 CoverageAnalysis]: Checked inductivity of 1674 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1663 trivial. 0 not checked. [2022-11-25 17:03:33,728 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:03:33,728 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1930952985] [2022-11-25 17:03:33,728 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1930952985] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:03:33,728 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:03:33,729 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 17:03:33,729 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1767649819] [2022-11-25 17:03:33,729 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:03:33,729 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 17:03:33,730 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:03:33,730 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 17:03:33,730 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:03:33,731 INFO L87 Difference]: Start difference. First operand 28922 states and 39284 transitions. Second operand has 5 states, 5 states have (on average 15.6) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (35), 4 states have call predecessors, (35), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2022-11-25 17:03:44,310 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:03:54,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:03:54,949 INFO L93 Difference]: Finished difference Result 88285 states and 120959 transitions. [2022-11-25 17:03:54,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 17:03:54,949 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.6) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (35), 4 states have call predecessors, (35), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) Word has length 308 [2022-11-25 17:03:54,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:03:55,204 INFO L225 Difference]: With dead ends: 88285 [2022-11-25 17:03:55,204 INFO L226 Difference]: Without dead ends: 59516 [2022-11-25 17:03:55,306 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 103 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 17:03:55,307 INFO L413 NwaCegarLoop]: 3239 mSDtfsCounter, 5656 mSDsluCounter, 5416 mSDsCounter, 0 mSdLazyCounter, 7456 mSolverCounterSat, 4277 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6088 SdHoareTripleChecker+Valid, 8655 SdHoareTripleChecker+Invalid, 11734 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4277 IncrementalHoareTripleChecker+Valid, 7456 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.6s IncrementalHoareTripleChecker+Time [2022-11-25 17:03:55,307 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6088 Valid, 8655 Invalid, 11734 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4277 Valid, 7456 Invalid, 1 Unknown, 0 Unchecked, 16.6s Time] [2022-11-25 17:03:55,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59516 states. [2022-11-25 17:03:58,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59516 to 56745. [2022-11-25 17:03:58,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56745 states, 37549 states have (on average 1.2381687927774374) internal successors, (46492), 38727 states have internal predecessors, (46492), 15220 states have call successors, (15220), 3954 states have call predecessors, (15220), 3973 states have return successors, (15320), 14753 states have call predecessors, (15320), 15216 states have call successors, (15320) [2022-11-25 17:03:59,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56745 states to 56745 states and 77032 transitions. [2022-11-25 17:03:59,144 INFO L78 Accepts]: Start accepts. Automaton has 56745 states and 77032 transitions. Word has length 308 [2022-11-25 17:03:59,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:03:59,150 INFO L495 AbstractCegarLoop]: Abstraction has 56745 states and 77032 transitions. [2022-11-25 17:03:59,150 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.6) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (35), 4 states have call predecessors, (35), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2022-11-25 17:03:59,150 INFO L276 IsEmpty]: Start isEmpty. Operand 56745 states and 77032 transitions. [2022-11-25 17:03:59,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-11-25 17:03:59,156 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:03:59,157 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 18, 18, 18, 18, 18, 18, 5, 5, 5, 4, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:03:59,157 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-25 17:03:59,157 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 17:03:59,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:03:59,158 INFO L85 PathProgramCache]: Analyzing trace with hash 1766634792, now seen corresponding path program 1 times [2022-11-25 17:03:59,158 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:03:59,158 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1644173831] [2022-11-25 17:03:59,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:03:59,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:03:59,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:59,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:03:59,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:59,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:59,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:59,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:03:59,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:59,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:59,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:59,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:03:59,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:59,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:59,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:59,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:03:59,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:59,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:59,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:59,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:03:59,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:59,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:59,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:59,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:03:59,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:59,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:59,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:59,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:03:59,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:59,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:59,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:59,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:03:59,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:59,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:59,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:59,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:03:59,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:59,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:59,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:59,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:03:59,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:59,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:59,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:59,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:03:59,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:59,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:59,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:59,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:03:59,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:59,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:59,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:59,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:03:59,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:59,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:59,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:59,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:03:59,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:59,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:59,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:59,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:03:59,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:59,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:59,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:59,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 17:03:59,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:59,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:59,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:59,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 17:03:59,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:59,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:59,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:59,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 17:03:59,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:59,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:03:59,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:59,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2022-11-25 17:03:59,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:59,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2022-11-25 17:03:59,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:59,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2022-11-25 17:03:59,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:59,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2022-11-25 17:03:59,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:00,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2022-11-25 17:04:00,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:00,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:04:00,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:00,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 252 [2022-11-25 17:04:00,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:00,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 259 [2022-11-25 17:04:00,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:00,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 268 [2022-11-25 17:04:00,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:00,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2022-11-25 17:04:00,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:00,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:04:00,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:00,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2022-11-25 17:04:00,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:00,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295 [2022-11-25 17:04:00,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:00,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-25 17:04:00,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:00,100 INFO L134 CoverageAnalysis]: Checked inductivity of 1675 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1663 trivial. 0 not checked. [2022-11-25 17:04:00,101 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:04:00,101 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1644173831] [2022-11-25 17:04:00,101 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1644173831] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:04:00,101 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:04:00,101 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 17:04:00,101 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1690152998] [2022-11-25 17:04:00,102 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:04:00,102 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 17:04:00,102 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:04:00,104 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 17:04:00,104 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:04:00,104 INFO L87 Difference]: Start difference. First operand 56745 states and 77032 transitions. Second operand has 5 states, 5 states have (on average 15.8) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (35), 4 states have call predecessors, (35), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2022-11-25 17:04:10,563 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:04:23,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:04:23,393 INFO L93 Difference]: Finished difference Result 145186 states and 198726 transitions. [2022-11-25 17:04:23,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 17:04:23,394 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.8) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (35), 4 states have call predecessors, (35), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) Word has length 309 [2022-11-25 17:04:23,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:04:23,753 INFO L225 Difference]: With dead ends: 145186 [2022-11-25 17:04:23,753 INFO L226 Difference]: Without dead ends: 88594 [2022-11-25 17:04:23,911 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 103 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 17:04:23,911 INFO L413 NwaCegarLoop]: 3313 mSDtfsCounter, 4687 mSDsluCounter, 5480 mSDsCounter, 0 mSdLazyCounter, 8290 mSolverCounterSat, 3719 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5120 SdHoareTripleChecker+Valid, 8793 SdHoareTripleChecker+Invalid, 12010 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3719 IncrementalHoareTripleChecker+Valid, 8290 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.1s IncrementalHoareTripleChecker+Time [2022-11-25 17:04:23,912 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5120 Valid, 8793 Invalid, 12010 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3719 Valid, 8290 Invalid, 1 Unknown, 0 Unchecked, 16.1s Time] [2022-11-25 17:04:24,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88594 states. [2022-11-25 17:04:30,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88594 to 84477. [2022-11-25 17:04:30,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84477 states, 55911 states have (on average 1.2383788521042371) internal successors, (69239), 57626 states have internal predecessors, (69239), 22649 states have call successors, (22649), 5881 states have call predecessors, (22649), 5914 states have return successors, (22849), 21974 states have call predecessors, (22849), 22645 states have call successors, (22849) [2022-11-25 17:04:30,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84477 states to 84477 states and 114737 transitions. [2022-11-25 17:04:30,709 INFO L78 Accepts]: Start accepts. Automaton has 84477 states and 114737 transitions. Word has length 309 [2022-11-25 17:04:30,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:04:30,710 INFO L495 AbstractCegarLoop]: Abstraction has 84477 states and 114737 transitions. [2022-11-25 17:04:30,710 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.8) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (35), 4 states have call predecessors, (35), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2022-11-25 17:04:30,710 INFO L276 IsEmpty]: Start isEmpty. Operand 84477 states and 114737 transitions. [2022-11-25 17:04:30,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-11-25 17:04:30,714 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:04:30,714 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 18, 18, 18, 18, 18, 18, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:04:30,715 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-25 17:04:30,715 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 17:04:30,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:04:30,716 INFO L85 PathProgramCache]: Analyzing trace with hash 1117612569, now seen corresponding path program 1 times [2022-11-25 17:04:30,716 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:04:30,716 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1954828568] [2022-11-25 17:04:30,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:04:30,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:04:30,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:31,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:04:31,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:31,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:04:31,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:31,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:04:31,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:31,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:04:31,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:31,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:04:31,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:31,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:04:31,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:31,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:04:31,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:31,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:04:31,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:31,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:04:31,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:31,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:04:31,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:31,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:04:31,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:31,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:04:31,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:31,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:04:31,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:31,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:04:31,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:31,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:04:31,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:31,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:04:31,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:31,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:04:31,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:31,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:04:31,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:31,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:04:31,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:31,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:04:31,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:31,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:04:31,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:31,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:04:31,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:31,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:04:31,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:31,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:04:31,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:31,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:04:31,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:31,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:04:31,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:31,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:04:31,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:31,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:04:31,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:31,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:04:31,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:31,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:04:31,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:31,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 17:04:31,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:31,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:04:31,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:31,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 17:04:31,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:31,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:04:31,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:31,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 17:04:31,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:31,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:04:31,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:31,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2022-11-25 17:04:31,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:31,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2022-11-25 17:04:31,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:31,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2022-11-25 17:04:31,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:31,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2022-11-25 17:04:31,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:31,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2022-11-25 17:04:31,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:31,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:04:31,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:31,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 252 [2022-11-25 17:04:31,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:31,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 259 [2022-11-25 17:04:31,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:31,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2022-11-25 17:04:31,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:31,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 17:04:31,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:32,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 283 [2022-11-25 17:04:32,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:32,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 288 [2022-11-25 17:04:32,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:04:32,034 INFO L134 CoverageAnalysis]: Checked inductivity of 1663 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1657 trivial. 0 not checked. [2022-11-25 17:04:32,034 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:04:32,035 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1954828568] [2022-11-25 17:04:32,035 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1954828568] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:04:32,035 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:04:32,035 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 17:04:32,035 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1458350667] [2022-11-25 17:04:32,036 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:04:32,036 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 17:04:32,036 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:04:32,037 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 17:04:32,037 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 17:04:32,037 INFO L87 Difference]: Start difference. First operand 84477 states and 114737 transitions. Second operand has 6 states, 6 states have (on average 11.0) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (32), 4 states have call predecessors, (32), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-25 17:04:38,637 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:04:46,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:04:46,519 INFO L93 Difference]: Finished difference Result 88671 states and 122002 transitions. [2022-11-25 17:04:46,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 17:04:46,519 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.0) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (32), 4 states have call predecessors, (32), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 297 [2022-11-25 17:04:46,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:04:47,140 INFO L225 Difference]: With dead ends: 88671 [2022-11-25 17:04:47,140 INFO L226 Difference]: Without dead ends: 88669 [2022-11-25 17:04:47,177 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-25 17:04:47,178 INFO L413 NwaCegarLoop]: 2403 mSDtfsCounter, 3684 mSDsluCounter, 5408 mSDsCounter, 0 mSdLazyCounter, 5082 mSolverCounterSat, 1725 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4063 SdHoareTripleChecker+Valid, 7811 SdHoareTripleChecker+Invalid, 6808 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1725 IncrementalHoareTripleChecker+Valid, 5082 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.3s IncrementalHoareTripleChecker+Time [2022-11-25 17:04:47,178 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4063 Valid, 7811 Invalid, 6808 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1725 Valid, 5082 Invalid, 1 Unknown, 0 Unchecked, 8.3s Time] [2022-11-25 17:04:47,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88669 states.