./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-mutex_drivers-net-ethernet-via-via-rhine.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0239382-180f-4100-b2c6-3d515bf03663/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0239382-180f-4100-b2c6-3d515bf03663/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0239382-180f-4100-b2c6-3d515bf03663/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0239382-180f-4100-b2c6-3d515bf03663/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0239382-180f-4100-b2c6-3d515bf03663/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0239382-180f-4100-b2c6-3d515bf03663/bin/uautomizer-uyxdKDjOR8 --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 c5b0d1bb6abf00f856e27261b150a3be237701039761971659caf0639a1797fb --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 20:46:07,172 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 20:46:07,174 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 20:46:07,189 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 20:46:07,189 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 20:46:07,189 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 20:46:07,190 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 20:46:07,191 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 20:46:07,192 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 20:46:07,193 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 20:46:07,194 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 20:46:07,194 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 20:46:07,195 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 20:46:07,195 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 20:46:07,196 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 20:46:07,197 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 20:46:07,197 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 20:46:07,198 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 20:46:07,199 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 20:46:07,200 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 20:46:07,201 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 20:46:07,203 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 20:46:07,205 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 20:46:07,206 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 20:46:07,212 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 20:46:07,212 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 20:46:07,213 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 20:46:07,213 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 20:46:07,214 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 20:46:07,214 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 20:46:07,214 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 20:46:07,215 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 20:46:07,215 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 20:46:07,216 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 20:46:07,216 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 20:46:07,217 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 20:46:07,217 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 20:46:07,217 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 20:46:07,217 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 20:46:07,218 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 20:46:07,218 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 20:46:07,219 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0239382-180f-4100-b2c6-3d515bf03663/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-12-13 20:46:07,233 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 20:46:07,233 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 20:46:07,233 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 20:46:07,233 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 20:46:07,234 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 20:46:07,234 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 20:46:07,234 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 20:46:07,235 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 20:46:07,235 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 20:46:07,235 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 20:46:07,235 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 20:46:07,235 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 20:46:07,235 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 20:46:07,235 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 20:46:07,236 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 20:46:07,236 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 20:46:07,236 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 20:46:07,236 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 20:46:07,236 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 20:46:07,236 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 20:46:07,236 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 20:46:07,236 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 20:46:07,236 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 20:46:07,237 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 20:46:07,237 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 20:46:07,237 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 20:46:07,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 20:46:07,237 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 20:46:07,237 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 20:46:07,237 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 20:46:07,237 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 20:46:07,237 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 20:46:07,237 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_f0239382-180f-4100-b2c6-3d515bf03663/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0239382-180f-4100-b2c6-3d515bf03663/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5b0d1bb6abf00f856e27261b150a3be237701039761971659caf0639a1797fb [2022-12-13 20:46:07,398 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 20:46:07,419 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 20:46:07,421 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 20:46:07,422 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 20:46:07,423 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 20:46:07,424 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0239382-180f-4100-b2c6-3d515bf03663/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i [2022-12-13 20:46:09,990 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 20:46:10,335 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 20:46:10,337 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0239382-180f-4100-b2c6-3d515bf03663/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i [2022-12-13 20:46:10,362 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0239382-180f-4100-b2c6-3d515bf03663/bin/uautomizer-uyxdKDjOR8/data/a25667d22/583a24eb606f4e8eaa948eed0c942cf4/FLAG82db2ef2f [2022-12-13 20:46:10,373 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0239382-180f-4100-b2c6-3d515bf03663/bin/uautomizer-uyxdKDjOR8/data/a25667d22/583a24eb606f4e8eaa948eed0c942cf4 [2022-12-13 20:46:10,375 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 20:46:10,376 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 20:46:10,377 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 20:46:10,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 20:46:10,380 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 20:46:10,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:46:10" (1/1) ... [2022-12-13 20:46:10,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef673d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:46:10, skipping insertion in model container [2022-12-13 20:46:10,382 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:46:10" (1/1) ... [2022-12-13 20:46:10,388 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 20:46:10,514 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 20:46:11,131 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-12-13 20:46:11,142 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-12-13 20:46:11,189 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 20:46:11,195 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-13 20:46:11,201 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-13 20:46:11,206 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 20:46:11,211 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-13 20:46:11,216 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-13 20:46:11,237 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 20:46:11,402 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 20:46:11,407 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 20:46:11,407 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-13 20:46:11,415 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-13 20:46:11,423 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-13 20:46:11,430 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-13 20:46:11,435 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-13 20:46:11,460 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-13 20:46:11,467 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 20:46:11,470 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-13 20:46:11,495 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 20:46:11,500 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 20:46:11,511 WARN L623 FunctionHandler]: Unknown extern function skb_pad [2022-12-13 20:46:11,553 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-13 20:46:11,561 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 20:46:11,562 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 20:46:11,609 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-13 20:46:11,610 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-13 20:46:11,618 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 20:46:11,618 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:46:11,661 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 20:46:11,662 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 20:46:11,662 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 20:46:11,663 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 20:46:11,663 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-13 20:46:11,745 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-13 20:46:11,763 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 20:46:11,810 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-13 20:46:11,899 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:11,899 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:46:11,901 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-13 20:46:11,914 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 20:46:11,915 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:11,919 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:11,919 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 20:46:11,923 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:11,924 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:11,924 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:11,924 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:11,925 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:11,925 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:11,926 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:11,926 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:11,927 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:11,929 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 20:46:11,933 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:11,934 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:11,934 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:11,934 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 20:46:11,935 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:11,935 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:11,936 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 20:46:11,947 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:46:11,948 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:11,948 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:11,953 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-13 20:46:11,953 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-13 20:46:11,958 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:11,958 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:11,963 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 20:46:11,963 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 20:46:11,964 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 20:46:11,965 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 20:46:11,969 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 20:46:11,970 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 20:46:11,971 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 20:46:11,971 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 20:46:11,971 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 20:46:11,977 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:11,977 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-13 20:46:11,978 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-13 20:46:11,979 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 20:46:11,983 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 20:46:11,990 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 20:46:11,990 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 20:46:11,992 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 20:46:11,993 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-13 20:46:11,994 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-13 20:46:11,994 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-12-13 20:46:11,995 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 20:46:11,997 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 20:46:11,997 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:11,998 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 20:46:11,999 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 20:46:11,999 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:11,999 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 20:46:12,000 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 20:46:12,000 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 20:46:12,000 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 20:46:12,001 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 20:46:12,001 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 20:46:12,002 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-13 20:46:12,003 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 20:46:12,004 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 20:46:12,004 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 20:46:12,005 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 20:46:12,005 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 20:46:12,005 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-13 20:46:12,005 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-13 20:46:12,006 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 20:46:12,010 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 20:46:12,022 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 20:46:12,028 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 20:46:12,038 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 20:46:12,043 WARN L623 FunctionHandler]: Unknown extern function mii_check_media [2022-12-13 20:46:12,043 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:12,044 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:12,044 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:12,044 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:12,045 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 20:46:12,049 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 20:46:12,050 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 20:46:12,054 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:12,055 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:12,055 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:12,055 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:46:12,056 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:12,056 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:46:12,056 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:12,060 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:12,060 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:12,061 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 20:46:12,061 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:46:12,061 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:12,061 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:46:12,061 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:12,065 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:12,066 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 20:46:12,066 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:12,070 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:12,070 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 20:46:12,070 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:12,075 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:12,075 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:12,075 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:12,075 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:12,080 WARN L623 FunctionHandler]: Unknown extern function find_first_bit [2022-12-13 20:46:12,080 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-12-13 20:46:12,086 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:12,087 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 20:46:12,087 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:12,087 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 20:46:12,088 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 20:46:12,088 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 20:46:12,088 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 20:46:12,093 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:12,093 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:12,093 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:12,093 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:12,097 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:12,098 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:12,098 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:46:12,099 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:46:12,099 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:12,099 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:12,100 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:12,100 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:12,100 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:12,101 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 20:46:12,101 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:12,102 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:12,102 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 20:46:12,102 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:12,106 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-13 20:46:12,106 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-13 20:46:12,112 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-13 20:46:12,113 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 20:46:12,114 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-13 20:46:12,115 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 20:46:12,115 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-13 20:46:12,117 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 20:46:12,118 WARN L623 FunctionHandler]: Unknown extern function skb_copy_and_csum_dev [2022-12-13 20:46:12,119 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 20:46:12,121 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:12,122 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:12,122 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:12,122 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:12,122 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:12,123 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-13 20:46:12,128 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 20:46:12,129 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-13 20:46:12,130 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 20:46:12,132 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-13 20:46:12,133 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-13 20:46:12,135 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-13 20:46:12,136 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 20:46:12,143 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-13 20:46:12,144 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-13 20:46:12,145 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-13 20:46:12,145 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-13 20:46:12,146 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-13 20:46:12,148 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 20:46:12,148 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 20:46:12,149 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 20:46:12,149 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-13 20:46:12,150 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-12-13 20:46:12,151 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 20:46:12,153 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 20:46:12,153 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:12,154 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:12,154 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:12,154 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:12,155 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:12,155 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:12,155 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:12,155 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-13 20:46:12,157 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-13 20:46:12,157 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 20:46:12,158 WARN L623 FunctionHandler]: Unknown extern function netdev_stats_to_stats64 [2022-12-13 20:46:12,160 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 20:46:12,160 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 20:46:12,161 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 20:46:12,161 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 20:46:12,162 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-13 20:46:12,162 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-12-13 20:46:12,163 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 20:46:12,163 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 20:46:12,164 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:12,164 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:12,164 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:12,165 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:12,165 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:12,165 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:12,169 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 20:46:12,170 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 20:46:12,170 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 20:46:12,174 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-12-13 20:46:12,178 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_sset [2022-12-13 20:46:12,182 WARN L623 FunctionHandler]: Unknown extern function mii_nway_restart [2022-12-13 20:46:12,186 WARN L623 FunctionHandler]: Unknown extern function mii_link_ok [2022-12-13 20:46:12,204 WARN L623 FunctionHandler]: Unknown extern function generic_mii_ioctl [2022-12-13 20:46:12,205 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 20:46:12,205 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-13 20:46:12,206 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:12,206 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 20:46:12,210 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-13 20:46:12,211 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-13 20:46:12,211 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 20:46:12,215 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:12,216 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:12,216 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:12,227 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:12,228 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:12,228 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:12,228 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:12,229 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:12,229 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:12,229 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:12,230 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:12,230 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:12,230 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-12-13 20:46:12,230 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-13 20:46:12,235 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-13 20:46:12,239 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-13 20:46:12,250 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:46:12,250 WARN L623 FunctionHandler]: Unknown extern function dmi_check_system [2022-12-13 20:46:12,250 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:46:12,251 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:46:12,685 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-12-13 20:46:12,685 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-12-13 20:46:12,686 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-13 20:46:12,692 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 20:46:12,692 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 20:46:12,698 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 20:46:12,703 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 20:46:12,709 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-13 20:46:12,714 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-13 20:46:12,715 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-13 20:46:12,715 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 20:46:12,716 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 20:46:12,717 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 20:46:12,717 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-13 20:46:12,717 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 20:46:12,718 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-13 20:46:12,718 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-13 20:46:12,766 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-13 20:46:12,767 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 20:46:12,775 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 20:46:12,940 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_f0239382-180f-4100-b2c6-3d515bf03663/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[380944,380957] [2022-12-13 20:46:12,943 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_f0239382-180f-4100-b2c6-3d515bf03663/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[381110,381123] [2022-12-13 20:46:12,944 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_f0239382-180f-4100-b2c6-3d515bf03663/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[381274,381287] [2022-12-13 20:46:12,944 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_f0239382-180f-4100-b2c6-3d515bf03663/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[381439,381452] [2022-12-13 20:46:12,965 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 20:46:12,995 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 20:46:13,061 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-12-13 20:46:13,062 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-12-13 20:46:13,062 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 20:46:13,062 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-13 20:46:13,063 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-13 20:46:13,063 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 20:46:13,063 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-13 20:46:13,063 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-13 20:46:13,064 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 20:46:13,068 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 20:46:13,068 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 20:46:13,069 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-13 20:46:13,070 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-13 20:46:13,070 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-13 20:46:13,071 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-13 20:46:13,071 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-13 20:46:13,073 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-13 20:46:13,074 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 20:46:13,074 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-13 20:46:13,075 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 20:46:13,075 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 20:46:13,076 WARN L623 FunctionHandler]: Unknown extern function skb_pad [2022-12-13 20:46:13,077 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-13 20:46:13,077 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 20:46:13,078 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 20:46:13,079 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-13 20:46:13,079 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-13 20:46:13,080 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 20:46:13,080 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:46:13,082 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 20:46:13,082 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 20:46:13,083 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 20:46:13,083 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 20:46:13,083 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-13 20:46:13,085 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-13 20:46:13,086 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 20:46:13,088 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-13 20:46:13,090 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:13,090 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:46:13,092 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-13 20:46:13,093 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 20:46:13,094 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:13,094 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,094 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 20:46:13,095 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:13,095 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,096 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,096 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,096 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,096 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:13,097 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:13,097 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,097 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,098 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 20:46:13,099 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,099 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:13,099 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:13,099 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 20:46:13,100 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,100 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:13,100 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 20:46:13,102 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:46:13,102 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:13,103 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,103 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-13 20:46:13,103 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-13 20:46:13,104 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:13,104 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,105 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 20:46:13,105 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 20:46:13,105 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 20:46:13,106 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 20:46:13,106 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 20:46:13,106 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 20:46:13,107 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 20:46:13,107 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 20:46:13,107 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 20:46:13,108 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:13,108 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-13 20:46:13,109 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-13 20:46:13,109 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 20:46:13,110 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 20:46:13,111 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 20:46:13,112 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 20:46:13,113 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 20:46:13,113 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-13 20:46:13,115 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-13 20:46:13,115 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-12-13 20:46:13,115 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 20:46:13,116 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 20:46:13,117 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:13,117 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 20:46:13,117 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 20:46:13,118 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:13,118 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 20:46:13,118 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 20:46:13,118 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 20:46:13,119 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 20:46:13,119 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 20:46:13,119 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 20:46:13,120 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-13 20:46:13,121 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 20:46:13,121 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 20:46:13,121 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 20:46:13,122 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 20:46:13,122 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 20:46:13,122 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-13 20:46:13,122 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-13 20:46:13,122 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 20:46:13,123 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 20:46:13,126 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 20:46:13,128 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 20:46:13,129 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 20:46:13,130 WARN L623 FunctionHandler]: Unknown extern function mii_check_media [2022-12-13 20:46:13,130 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:13,131 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,131 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:13,131 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,132 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 20:46:13,132 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 20:46:13,133 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 20:46:13,133 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,133 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,133 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,134 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:46:13,134 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,134 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:46:13,134 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,135 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,135 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,135 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 20:46:13,136 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:46:13,136 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,136 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:46:13,136 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,136 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,136 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 20:46:13,137 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,137 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,137 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 20:46:13,137 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,138 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:13,138 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,138 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:13,138 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,139 WARN L623 FunctionHandler]: Unknown extern function find_first_bit [2022-12-13 20:46:13,140 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-12-13 20:46:13,141 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,141 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 20:46:13,142 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,142 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 20:46:13,142 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 20:46:13,142 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 20:46:13,143 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 20:46:13,143 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,143 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,143 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,143 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,144 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,144 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,144 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:46:13,144 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:46:13,145 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,145 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,145 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,145 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,146 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,146 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 20:46:13,146 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,147 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,147 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 20:46:13,147 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,147 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-13 20:46:13,148 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-13 20:46:13,149 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-13 20:46:13,150 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 20:46:13,150 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-13 20:46:13,151 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 20:46:13,152 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-13 20:46:13,153 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 20:46:13,153 WARN L623 FunctionHandler]: Unknown extern function skb_copy_and_csum_dev [2022-12-13 20:46:13,154 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 20:46:13,156 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:13,156 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,156 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:13,156 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,157 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:13,157 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-13 20:46:13,158 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 20:46:13,159 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-13 20:46:13,159 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 20:46:13,161 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-13 20:46:13,162 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-13 20:46:13,163 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-13 20:46:13,164 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 20:46:13,166 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-13 20:46:13,167 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-13 20:46:13,167 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-13 20:46:13,168 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-13 20:46:13,168 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-13 20:46:13,170 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 20:46:13,170 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 20:46:13,170 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 20:46:13,171 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-13 20:46:13,171 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-12-13 20:46:13,172 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 20:46:13,174 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 20:46:13,174 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:13,174 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,175 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:13,175 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,175 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:13,175 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,176 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:13,176 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-13 20:46:13,177 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-13 20:46:13,177 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 20:46:13,177 WARN L623 FunctionHandler]: Unknown extern function netdev_stats_to_stats64 [2022-12-13 20:46:13,178 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 20:46:13,179 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 20:46:13,179 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 20:46:13,179 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 20:46:13,180 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-13 20:46:13,180 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-12-13 20:46:13,181 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 20:46:13,181 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 20:46:13,182 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:13,182 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,182 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:13,182 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,182 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:13,183 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,183 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 20:46:13,184 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 20:46:13,184 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 20:46:13,184 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-12-13 20:46:13,185 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_sset [2022-12-13 20:46:13,185 WARN L623 FunctionHandler]: Unknown extern function mii_nway_restart [2022-12-13 20:46:13,186 WARN L623 FunctionHandler]: Unknown extern function mii_link_ok [2022-12-13 20:46:13,187 WARN L623 FunctionHandler]: Unknown extern function generic_mii_ioctl [2022-12-13 20:46:13,188 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 20:46:13,189 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-13 20:46:13,189 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,189 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 20:46:13,190 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-13 20:46:13,190 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-13 20:46:13,190 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 20:46:13,191 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,191 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,191 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:13,191 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,192 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,192 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,192 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,192 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,193 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:13,193 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,193 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 20:46:13,193 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 20:46:13,193 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-12-13 20:46:13,194 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-13 20:46:13,194 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-13 20:46:13,195 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-13 20:46:13,213 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:46:13,214 WARN L623 FunctionHandler]: Unknown extern function dmi_check_system [2022-12-13 20:46:13,214 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:46:13,214 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:46:13,219 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-12-13 20:46:13,220 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-12-13 20:46:13,220 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-13 20:46:13,224 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 20:46:13,225 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 20:46:13,232 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 20:46:13,237 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 20:46:13,248 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-13 20:46:13,255 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-13 20:46:13,255 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-13 20:46:13,255 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 20:46:13,256 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 20:46:13,256 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 20:46:13,256 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-13 20:46:13,257 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 20:46:13,257 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-13 20:46:13,257 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-13 20:46:13,259 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-13 20:46:13,259 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 20:46:13,259 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 20:46:13,267 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_f0239382-180f-4100-b2c6-3d515bf03663/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[380944,380957] [2022-12-13 20:46:13,267 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_f0239382-180f-4100-b2c6-3d515bf03663/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[381110,381123] [2022-12-13 20:46:13,267 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_f0239382-180f-4100-b2c6-3d515bf03663/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[381274,381287] [2022-12-13 20:46:13,268 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_f0239382-180f-4100-b2c6-3d515bf03663/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[381439,381452] [2022-12-13 20:46:13,273 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 20:46:13,442 INFO L208 MainTranslator]: Completed translation [2022-12-13 20:46:13,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:46:13 WrapperNode [2022-12-13 20:46:13,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 20:46:13,443 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 20:46:13,444 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 20:46:13,444 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 20:46:13,449 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:46:13" (1/1) ... [2022-12-13 20:46:13,514 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:46:13" (1/1) ... [2022-12-13 20:46:13,664 INFO L138 Inliner]: procedures = 490, calls = 2663, calls flagged for inlining = 292, calls inlined = 259, statements flattened = 5854 [2022-12-13 20:46:13,665 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 20:46:13,665 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 20:46:13,665 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 20:46:13,665 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 20:46:13,674 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:46:13" (1/1) ... [2022-12-13 20:46:13,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:46:13" (1/1) ... [2022-12-13 20:46:13,692 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:46:13" (1/1) ... [2022-12-13 20:46:13,692 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:46:13" (1/1) ... [2022-12-13 20:46:13,779 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:46:13" (1/1) ... [2022-12-13 20:46:13,796 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:46:13" (1/1) ... [2022-12-13 20:46:13,819 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:46:13" (1/1) ... [2022-12-13 20:46:13,831 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:46:13" (1/1) ... [2022-12-13 20:46:13,859 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 20:46:13,860 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 20:46:13,860 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 20:46:13,860 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 20:46:13,861 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:46:13" (1/1) ... [2022-12-13 20:46:13,865 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 20:46:13,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0239382-180f-4100-b2c6-3d515bf03663/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:46:13,883 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0239382-180f-4100-b2c6-3d515bf03663/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 20:46:13,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0239382-180f-4100-b2c6-3d515bf03663/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 20:46:13,908 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-12-13 20:46:13,908 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-12-13 20:46:13,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-13 20:46:13,908 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-13 20:46:13,908 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-12-13 20:46:13,908 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-12-13 20:46:13,908 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-12-13 20:46:13,908 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-12-13 20:46:13,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-13 20:46:13,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-13 20:46:13,908 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-12-13 20:46:13,908 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-12-13 20:46:13,908 INFO L130 BoogieDeclarations]: Found specification of procedure free_tbufs [2022-12-13 20:46:13,908 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tbufs [2022-12-13 20:46:13,908 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-12-13 20:46:13,909 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-12-13 20:46:13,909 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-13 20:46:13,909 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-13 20:46:13,909 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-12-13 20:46:13,909 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-12-13 20:46:13,909 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-12-13 20:46:13,909 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-12-13 20:46:13,909 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2022-12-13 20:46:13,909 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2022-12-13 20:46:13,909 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_poll [2022-12-13 20:46:13,909 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_poll [2022-12-13 20:46:13,909 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2022-12-13 20:46:13,909 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2022-12-13 20:46:13,909 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-12-13 20:46:13,909 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-12-13 20:46:13,909 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_low [2022-12-13 20:46:13,909 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_low [2022-12-13 20:46:13,909 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-12-13 20:46:13,909 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-12-13 20:46:13,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-13 20:46:13,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-13 20:46:13,910 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-12-13 20:46:13,910 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-12-13 20:46:13,910 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-12-13 20:46:13,910 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-12-13 20:46:13,910 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-12-13 20:46:13,910 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-12-13 20:46:13,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-13 20:46:13,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-13 20:46:13,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-12-13 20:46:13,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-12-13 20:46:13,910 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-12-13 20:46:13,910 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-12-13 20:46:13,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 20:46:13,910 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-12-13 20:46:13,910 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-12-13 20:46:13,910 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit [2022-12-13 20:46:13,910 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit [2022-12-13 20:46:13,910 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-13 20:46:13,910 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-13 20:46:13,910 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-12-13 20:46:13,911 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-12-13 20:46:13,911 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-12-13 20:46:13,911 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-12-13 20:46:13,911 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_rbufs [2022-12-13 20:46:13,911 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_rbufs [2022-12-13 20:46:13,911 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-13 20:46:13,911 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-13 20:46:13,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-13 20:46:13,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-13 20:46:13,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-13 20:46:13,911 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_interrupt [2022-12-13 20:46:13,911 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_interrupt [2022-12-13 20:46:13,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 20:46:13,911 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-13 20:46:13,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-13 20:46:13,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-12-13 20:46:13,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-12-13 20:46:13,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-13 20:46:13,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-13 20:46:13,911 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_disable [2022-12-13 20:46:13,912 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_disable [2022-12-13 20:46:13,912 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2022-12-13 20:46:13,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2022-12-13 20:46:13,912 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-12-13 20:46:13,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-12-13 20:46:13,912 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-12-13 20:46:13,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-12-13 20:46:13,912 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_carrier [2022-12-13 20:46:13,912 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_carrier [2022-12-13 20:46:13,912 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_shutdown [2022-12-13 20:46:13,912 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_shutdown [2022-12-13 20:46:13,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 20:46:13,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-12-13 20:46:13,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-12-13 20:46:13,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-12-13 20:46:13,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-12-13 20:46:13,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-12-13 20:46:13,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-12-13 20:46:13,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2022-12-13 20:46:13,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2022-12-13 20:46:13,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 20:46:13,913 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2022-12-13 20:46:13,913 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2022-12-13 20:46:13,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-13 20:46:13,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-13 20:46:13,913 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-13 20:46:13,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-13 20:46:13,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 20:46:13,913 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-13 20:46:13,913 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2022-12-13 20:46:13,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2022-12-13 20:46:13,913 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-13 20:46:13,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-13 20:46:13,913 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-12-13 20:46:13,913 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-12-13 20:46:13,913 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_rx_mode [2022-12-13 20:46:13,913 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_rx_mode [2022-12-13 20:46:13,913 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-13 20:46:13,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-13 20:46:13,913 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_rx_crc_and_missed_errord [2022-12-13 20:46:13,913 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_rx_crc_and_missed_errord [2022-12-13 20:46:13,914 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2022-12-13 20:46:13,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2022-12-13 20:46:13,914 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-12-13 20:46:13,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-12-13 20:46:13,914 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-12-13 20:46:13,914 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-12-13 20:46:13,914 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-13 20:46:13,914 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-13 20:46:13,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-12-13 20:46:13,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-12-13 20:46:13,914 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2022-12-13 20:46:13,914 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2022-12-13 20:46:13,914 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-12-13 20:46:13,914 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-12-13 20:46:13,914 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_power_init [2022-12-13 20:46:13,914 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_power_init [2022-12-13 20:46:13,914 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_tx_timeout [2022-12-13 20:46:13,914 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_tx_timeout [2022-12-13 20:46:13,914 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2022-12-13 20:46:13,914 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2022-12-13 20:46:13,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 20:46:13,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 20:46:13,915 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-12-13 20:46:13,915 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-12-13 20:46:13,915 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-12-13 20:46:13,915 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-12-13 20:46:13,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-13 20:46:13,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-13 20:46:13,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-13 20:46:13,915 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-12-13 20:46:13,915 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_chip_reset [2022-12-13 20:46:13,915 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_chip_reset [2022-12-13 20:46:13,915 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-12-13 20:46:13,915 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-12-13 20:46:13,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-13 20:46:13,915 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-13 20:46:13,915 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_cam_mask [2022-12-13 20:46:13,915 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_cam_mask [2022-12-13 20:46:13,915 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2022-12-13 20:46:13,915 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2022-12-13 20:46:13,915 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-12-13 20:46:13,915 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-12-13 20:46:13,916 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_remove_one [2022-12-13 20:46:13,916 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_remove_one [2022-12-13 20:46:13,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-12-13 20:46:13,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-12-13 20:46:13,916 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-12-13 20:46:13,916 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-12-13 20:46:13,916 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_close [2022-12-13 20:46:13,916 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_close [2022-12-13 20:46:13,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_task_lock_of_rhine_private [2022-12-13 20:46:13,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_task_lock_of_rhine_private [2022-12-13 20:46:13,916 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-12-13 20:46:13,916 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-12-13 20:46:13,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 20:46:13,916 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-13 20:46:13,916 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-13 20:46:13,916 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-12-13 20:46:13,916 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-12-13 20:46:13,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 20:46:13,916 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_check_media [2022-12-13 20:46:13,916 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_check_media [2022-12-13 20:46:13,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2022-12-13 20:46:13,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2022-12-13 20:46:13,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 20:46:13,917 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2022-12-13 20:46:13,917 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2022-12-13 20:46:13,917 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_get_events [2022-12-13 20:46:13,917 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_get_events [2022-12-13 20:46:13,917 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-13 20:46:13,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-13 20:46:13,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-12-13 20:46:13,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-12-13 20:46:13,917 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mmio [2022-12-13 20:46:13,917 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mmio [2022-12-13 20:46:13,917 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_vlan_cam_mask [2022-12-13 20:46:13,917 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_vlan_cam_mask [2022-12-13 20:46:13,917 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-12-13 20:46:13,917 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-12-13 20:46:13,917 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-12-13 20:46:13,917 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-12-13 20:46:13,917 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-12-13 20:46:13,917 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-12-13 20:46:13,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-13 20:46:13,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-13 20:46:13,944 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-12-13 20:46:13,944 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-12-13 20:46:13,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-12-13 20:46:13,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-12-13 20:46:13,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-12-13 20:46:13,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-12-13 20:46:13,944 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-12-13 20:46:13,944 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-12-13 20:46:13,944 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-12-13 20:46:13,944 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-12-13 20:46:13,944 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_disable_linkmon [2022-12-13 20:46:13,944 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_disable_linkmon [2022-12-13 20:46:13,944 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_ack_events [2022-12-13 20:46:13,944 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_ack_events [2022-12-13 20:46:13,945 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-13 20:46:13,945 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-13 20:46:13,945 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_resume [2022-12-13 20:46:13,945 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_resume [2022-12-13 20:46:13,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-12-13 20:46:13,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-12-13 20:46:13,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 20:46:13,945 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-12-13 20:46:13,945 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-12-13 20:46:13,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-13 20:46:13,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-13 20:46:13,945 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2022-12-13 20:46:13,945 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2022-12-13 20:46:13,945 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-12-13 20:46:13,945 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-12-13 20:46:13,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_task_lock_of_rhine_private [2022-12-13 20:46:13,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_task_lock_of_rhine_private [2022-12-13 20:46:13,945 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_high [2022-12-13 20:46:13,945 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_high [2022-12-13 20:46:13,945 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_irq_disable [2022-12-13 20:46:13,945 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_irq_disable [2022-12-13 20:46:13,946 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_enable [2022-12-13 20:46:13,946 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_enable [2022-12-13 20:46:13,946 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tbufs [2022-12-13 20:46:13,946 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tbufs [2022-12-13 20:46:13,946 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-12-13 20:46:13,946 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-12-13 20:46:13,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-13 20:46:13,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-13 20:46:13,946 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-12-13 20:46:13,946 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-12-13 20:46:13,946 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-12-13 20:46:13,946 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-12-13 20:46:13,946 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_enable_linkmon [2022-12-13 20:46:13,946 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_enable_linkmon [2022-12-13 20:46:13,946 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_vcam [2022-12-13 20:46:13,946 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_vcam [2022-12-13 20:46:13,946 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-12-13 20:46:13,946 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-12-13 20:46:13,946 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-12-13 20:46:13,946 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-12-13 20:46:13,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 20:46:13,947 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_suspend [2022-12-13 20:46:13,947 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_suspend [2022-12-13 20:46:13,947 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_open [2022-12-13 20:46:13,947 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_open [2022-12-13 20:46:13,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-12-13 20:46:13,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-12-13 20:46:14,534 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 20:46:14,537 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 20:46:14,712 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-13 20:55:05,064 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-12-13 20:55:05,126 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 20:55:05,140 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 20:55:05,140 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-12-13 20:55:05,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 08:55:05 BoogieIcfgContainer [2022-12-13 20:55:05,143 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 20:55:05,145 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 20:55:05,145 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 20:55:05,147 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 20:55:05,147 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 08:46:10" (1/3) ... [2022-12-13 20:55:05,147 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ce68f62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 08:55:05, skipping insertion in model container [2022-12-13 20:55:05,148 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:46:13" (2/3) ... [2022-12-13 20:55:05,148 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ce68f62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 08:55:05, skipping insertion in model container [2022-12-13 20:55:05,148 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 08:55:05" (3/3) ... [2022-12-13 20:55:05,149 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i [2022-12-13 20:55:05,162 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 20:55:05,162 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-12-13 20:55:05,226 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 20:55:05,230 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;@32bf1703, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 20:55:05,230 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-12-13 20:55:05,238 INFO L276 IsEmpty]: Start isEmpty. Operand has 2210 states, 1503 states have (on average 1.2767797737857618) internal successors, (1919), 1552 states have internal predecessors, (1919), 582 states have call successors, (582), 124 states have call predecessors, (582), 123 states have return successors, (573), 560 states have call predecessors, (573), 573 states have call successors, (573) [2022-12-13 20:55:05,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-13 20:55:05,253 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:55:05,254 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:55:05,254 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 20:55:05,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:55:05,258 INFO L85 PathProgramCache]: Analyzing trace with hash 2011805251, now seen corresponding path program 1 times [2022-12-13 20:55:05,264 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:55:05,264 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1597468735] [2022-12-13 20:55:05,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:55:05,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:55:06,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:07,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 20:55:07,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:07,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:55:07,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:07,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 20:55:07,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:07,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:55:07,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:07,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 20:55:07,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:07,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:55:07,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:07,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 20:55:07,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:07,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:55:07,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:07,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 20:55:07,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:07,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:55:07,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:07,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 20:55:07,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:07,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:55:07,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:07,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 20:55:07,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:07,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:55:07,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:07,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 20:55:07,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:07,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:55:07,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:07,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 20:55:07,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:07,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:55:07,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:07,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 20:55:07,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:07,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:55:07,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:07,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 20:55:07,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:07,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:55:07,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:07,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 20:55:07,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:07,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:55:07,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:07,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 20:55:07,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:07,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:55:07,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:07,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 20:55:07,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:07,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:55:07,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:07,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2022-12-13 20:55:07,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:07,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2022-12-13 20:55:07,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:07,315 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2022-12-13 20:55:07,315 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:55:07,315 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1597468735] [2022-12-13 20:55:07,316 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1597468735] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:55:07,316 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:55:07,316 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 20:55:07,317 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [28305724] [2022-12-13 20:55:07,318 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:55:07,321 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 20:55:07,321 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:55:07,343 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 20:55:07,344 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 20:55:07,348 INFO L87 Difference]: Start difference. First operand has 2210 states, 1503 states have (on average 1.2767797737857618) internal successors, (1919), 1552 states have internal predecessors, (1919), 582 states have call successors, (582), 124 states have call predecessors, (582), 123 states have return successors, (573), 560 states have call predecessors, (573), 573 states have call successors, (573) Second operand has 4 states, 4 states have (on average 10.5) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-12-13 20:55:09,467 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:55:11,778 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:55:26,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:55:26,421 INFO L93 Difference]: Finished difference Result 6503 states and 9307 transitions. [2022-12-13 20:55:26,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 20:55:26,423 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 184 [2022-12-13 20:55:26,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:55:26,453 INFO L225 Difference]: With dead ends: 6503 [2022-12-13 20:55:26,454 INFO L226 Difference]: Without dead ends: 4313 [2022-12-13 20:55:26,465 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 20:55:26,467 INFO L413 NwaCegarLoop]: 2448 mSDtfsCounter, 3825 mSDsluCounter, 2946 mSDsCounter, 0 mSdLazyCounter, 3100 mSolverCounterSat, 1603 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4318 SdHoareTripleChecker+Valid, 5394 SdHoareTripleChecker+Invalid, 4705 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1603 IncrementalHoareTripleChecker+Valid, 3100 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.4s IncrementalHoareTripleChecker+Time [2022-12-13 20:55:26,468 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4318 Valid, 5394 Invalid, 4705 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1603 Valid, 3100 Invalid, 2 Unknown, 0 Unchecked, 18.4s Time] [2022-12-13 20:55:26,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4313 states. [2022-12-13 20:55:26,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4313 to 4213. [2022-12-13 20:55:26,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4213 states, 2864 states have (on average 1.2608240223463687) internal successors, (3611), 2959 states have internal predecessors, (3611), 1104 states have call successors, (1104), 243 states have call predecessors, (1104), 242 states have return successors, (1100), 1074 states have call predecessors, (1100), 1100 states have call successors, (1100) [2022-12-13 20:55:26,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4213 states to 4213 states and 5815 transitions. [2022-12-13 20:55:26,686 INFO L78 Accepts]: Start accepts. Automaton has 4213 states and 5815 transitions. Word has length 184 [2022-12-13 20:55:26,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:55:26,687 INFO L495 AbstractCegarLoop]: Abstraction has 4213 states and 5815 transitions. [2022-12-13 20:55:26,687 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-12-13 20:55:26,687 INFO L276 IsEmpty]: Start isEmpty. Operand 4213 states and 5815 transitions. [2022-12-13 20:55:26,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-13 20:55:26,697 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:55:26,698 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:55:26,698 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 20:55:26,698 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 20:55:26,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:55:26,699 INFO L85 PathProgramCache]: Analyzing trace with hash 1201164458, now seen corresponding path program 1 times [2022-12-13 20:55:26,699 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:55:26,699 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [991131589] [2022-12-13 20:55:26,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:55:26,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:55:27,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:28,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 20:55:28,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:28,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:55:28,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:28,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 20:55:28,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:28,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:55:28,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:28,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 20:55:28,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:28,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:55:28,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:28,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 20:55:28,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:28,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:55:28,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:28,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 20:55:28,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:28,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:55:28,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:28,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 20:55:28,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:28,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:55:28,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:28,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 20:55:28,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:28,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:55:28,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:28,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 20:55:28,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:28,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:55:28,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:28,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 20:55:28,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:28,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:55:28,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:28,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 20:55:28,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:28,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:55:28,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:28,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 20:55:28,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:28,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:55:28,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:28,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 20:55:28,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:28,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:55:28,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:28,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 20:55:28,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:28,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:55:28,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:28,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 20:55:28,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:28,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:55:28,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:28,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2022-12-13 20:55:28,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:28,243 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2022-12-13 20:55:28,244 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:55:28,244 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [991131589] [2022-12-13 20:55:28,244 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [991131589] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:55:28,244 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:55:28,244 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 20:55:28,244 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1540753488] [2022-12-13 20:55:28,244 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:55:28,245 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 20:55:28,245 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:55:28,246 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 20:55:28,246 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 20:55:28,246 INFO L87 Difference]: Start difference. First operand 4213 states and 5815 transitions. Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-13 20:55:30,368 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:55:32,690 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:55:47,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:55:47,280 INFO L93 Difference]: Finished difference Result 12229 states and 16971 transitions. [2022-12-13 20:55:47,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 20:55:47,281 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 186 [2022-12-13 20:55:47,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:55:47,313 INFO L225 Difference]: With dead ends: 12229 [2022-12-13 20:55:47,314 INFO L226 Difference]: Without dead ends: 8049 [2022-12-13 20:55:47,325 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 20:55:47,326 INFO L413 NwaCegarLoop]: 2526 mSDtfsCounter, 3315 mSDsluCounter, 2939 mSDsCounter, 0 mSdLazyCounter, 3237 mSolverCounterSat, 1427 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3783 SdHoareTripleChecker+Valid, 5465 SdHoareTripleChecker+Invalid, 4666 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1427 IncrementalHoareTripleChecker+Valid, 3237 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.5s IncrementalHoareTripleChecker+Time [2022-12-13 20:55:47,326 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3783 Valid, 5465 Invalid, 4666 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1427 Valid, 3237 Invalid, 2 Unknown, 0 Unchecked, 18.5s Time] [2022-12-13 20:55:47,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8049 states. [2022-12-13 20:55:47,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8049 to 7852. [2022-12-13 20:55:47,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7852 states, 5315 states have (on average 1.2549388523047977) internal successors, (6670), 5489 states have internal predecessors, (6670), 2059 states have call successors, (2059), 476 states have call predecessors, (2059), 475 states have return successors, (2055), 2004 states have call predecessors, (2055), 2055 states have call successors, (2055) [2022-12-13 20:55:47,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7852 states to 7852 states and 10784 transitions. [2022-12-13 20:55:47,579 INFO L78 Accepts]: Start accepts. Automaton has 7852 states and 10784 transitions. Word has length 186 [2022-12-13 20:55:47,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:55:47,580 INFO L495 AbstractCegarLoop]: Abstraction has 7852 states and 10784 transitions. [2022-12-13 20:55:47,580 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-13 20:55:47,580 INFO L276 IsEmpty]: Start isEmpty. Operand 7852 states and 10784 transitions. [2022-12-13 20:55:47,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-13 20:55:47,583 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:55:47,583 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:55:47,583 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-13 20:55:47,583 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 20:55:47,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:55:47,584 INFO L85 PathProgramCache]: Analyzing trace with hash 1679754158, now seen corresponding path program 1 times [2022-12-13 20:55:47,584 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:55:47,584 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1765056758] [2022-12-13 20:55:47,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:55:47,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:55:48,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:48,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 20:55:48,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:48,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:55:48,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:48,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 20:55:48,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:48,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:55:48,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:48,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 20:55:48,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:48,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:55:48,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:48,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 20:55:48,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:48,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:55:48,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:48,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 20:55:48,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:48,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:55:48,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:48,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 20:55:48,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:48,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:55:48,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:48,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 20:55:48,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:48,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:55:48,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:48,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 20:55:48,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:48,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:55:48,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:48,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 20:55:48,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:48,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:55:48,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:48,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 20:55:48,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:48,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:55:48,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:48,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 20:55:48,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:48,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:55:48,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:48,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 20:55:48,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:48,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:55:48,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:48,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 20:55:48,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:48,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:55:48,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:48,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 20:55:48,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:48,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:55:48,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:48,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2022-12-13 20:55:48,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:48,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2022-12-13 20:55:48,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:55:48,866 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2022-12-13 20:55:48,867 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:55:48,867 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1765056758] [2022-12-13 20:55:48,867 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1765056758] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:55:48,867 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:55:48,867 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 20:55:48,867 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1996904974] [2022-12-13 20:55:48,867 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:55:48,868 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 20:55:48,868 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:55:48,868 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 20:55:48,868 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 20:55:48,868 INFO L87 Difference]: Start difference. First operand 7852 states and 10784 transitions. Second operand has 4 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-12-13 20:55:50,993 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:55:53,319 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:56:08,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:56:08,766 INFO L93 Difference]: Finished difference Result 22316 states and 30786 transitions. [2022-12-13 20:56:08,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 20:56:08,768 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 188 [2022-12-13 20:56:08,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:56:08,855 INFO L225 Difference]: With dead ends: 22316 [2022-12-13 20:56:08,855 INFO L226 Difference]: Without dead ends: 14497 [2022-12-13 20:56:08,879 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 20:56:08,879 INFO L413 NwaCegarLoop]: 2386 mSDtfsCounter, 3351 mSDsluCounter, 2903 mSDsCounter, 0 mSdLazyCounter, 3044 mSolverCounterSat, 1503 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3782 SdHoareTripleChecker+Valid, 5289 SdHoareTripleChecker+Invalid, 4549 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1503 IncrementalHoareTripleChecker+Valid, 3044 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.2s IncrementalHoareTripleChecker+Time [2022-12-13 20:56:08,880 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3782 Valid, 5289 Invalid, 4549 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1503 Valid, 3044 Invalid, 2 Unknown, 0 Unchecked, 19.2s Time] [2022-12-13 20:56:08,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14497 states. [2022-12-13 20:56:09,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14497 to 14132. [2022-12-13 20:56:09,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14132 states, 9501 states have (on average 1.2531312493421745) internal successors, (11906), 9831 states have internal predecessors, (11906), 3723 states have call successors, (3723), 908 states have call predecessors, (3723), 905 states have return successors, (3723), 3608 states have call predecessors, (3723), 3719 states have call successors, (3723) [2022-12-13 20:56:09,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14132 states to 14132 states and 19352 transitions. [2022-12-13 20:56:09,367 INFO L78 Accepts]: Start accepts. Automaton has 14132 states and 19352 transitions. Word has length 188 [2022-12-13 20:56:09,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:56:09,368 INFO L495 AbstractCegarLoop]: Abstraction has 14132 states and 19352 transitions. [2022-12-13 20:56:09,368 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-12-13 20:56:09,368 INFO L276 IsEmpty]: Start isEmpty. Operand 14132 states and 19352 transitions. [2022-12-13 20:56:09,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-12-13 20:56:09,370 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:56:09,370 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:56:09,370 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-13 20:56:09,371 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 20:56:09,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:56:09,371 INFO L85 PathProgramCache]: Analyzing trace with hash -1021404835, now seen corresponding path program 1 times [2022-12-13 20:56:09,371 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:56:09,371 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1371582111] [2022-12-13 20:56:09,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:56:09,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:56:09,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:10,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 20:56:10,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:10,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:56:10,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:10,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 20:56:10,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:10,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:56:10,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:10,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 20:56:10,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:10,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:56:10,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:10,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 20:56:10,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:10,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:56:10,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:10,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 20:56:10,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:10,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:56:10,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:10,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 20:56:10,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:10,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:56:10,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:10,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 20:56:10,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:10,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:56:10,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:10,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 20:56:10,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:10,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:56:10,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:10,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 20:56:10,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:10,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:56:10,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:10,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 20:56:10,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:10,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:56:10,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:10,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 20:56:10,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:10,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:56:10,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:10,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 20:56:10,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:10,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:56:10,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:10,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 20:56:10,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:10,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:56:10,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:10,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 20:56:10,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:10,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:56:10,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:10,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2022-12-13 20:56:10,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:10,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2022-12-13 20:56:10,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:10,728 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2022-12-13 20:56:10,728 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:56:10,728 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1371582111] [2022-12-13 20:56:10,729 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1371582111] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:56:10,729 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:56:10,729 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 20:56:10,729 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [926800485] [2022-12-13 20:56:10,729 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:56:10,730 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 20:56:10,730 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:56:10,730 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 20:56:10,730 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 20:56:10,730 INFO L87 Difference]: Start difference. First operand 14132 states and 19352 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, (22), 3 states have call predecessors, (22), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-12-13 20:56:12,830 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:56:15,161 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.33s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:56:31,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:56:31,048 INFO L93 Difference]: Finished difference Result 30167 states and 41405 transitions. [2022-12-13 20:56:31,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 20:56:31,050 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, (22), 3 states have call predecessors, (22), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 198 [2022-12-13 20:56:31,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:56:31,123 INFO L225 Difference]: With dead ends: 30167 [2022-12-13 20:56:31,123 INFO L226 Difference]: Without dead ends: 16068 [2022-12-13 20:56:31,171 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 20:56:31,172 INFO L413 NwaCegarLoop]: 2652 mSDtfsCounter, 3317 mSDsluCounter, 3124 mSDsCounter, 0 mSdLazyCounter, 3233 mSolverCounterSat, 1444 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3751 SdHoareTripleChecker+Valid, 5776 SdHoareTripleChecker+Invalid, 4679 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1444 IncrementalHoareTripleChecker+Valid, 3233 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.5s IncrementalHoareTripleChecker+Time [2022-12-13 20:56:31,172 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3751 Valid, 5776 Invalid, 4679 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1444 Valid, 3233 Invalid, 2 Unknown, 0 Unchecked, 19.5s Time] [2022-12-13 20:56:31,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16068 states. [2022-12-13 20:56:31,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16068 to 15617. [2022-12-13 20:56:31,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15617 states, 10466 states have (on average 1.2440282820561819) internal successors, (13020), 10835 states have internal predecessors, (13020), 4088 states have call successors, (4088), 1066 states have call predecessors, (4088), 1060 states have return successors, (4088), 3942 states have call predecessors, (4088), 4084 states have call successors, (4088) [2022-12-13 20:56:31,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15617 states to 15617 states and 21196 transitions. [2022-12-13 20:56:31,898 INFO L78 Accepts]: Start accepts. Automaton has 15617 states and 21196 transitions. Word has length 198 [2022-12-13 20:56:31,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:56:31,898 INFO L495 AbstractCegarLoop]: Abstraction has 15617 states and 21196 transitions. [2022-12-13 20:56:31,899 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, (22), 3 states have call predecessors, (22), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-12-13 20:56:31,899 INFO L276 IsEmpty]: Start isEmpty. Operand 15617 states and 21196 transitions. [2022-12-13 20:56:31,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-12-13 20:56:31,903 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:56:31,903 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:56:31,903 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-13 20:56:31,903 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 20:56:31,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:56:31,904 INFO L85 PathProgramCache]: Analyzing trace with hash -384810747, now seen corresponding path program 1 times [2022-12-13 20:56:31,904 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:56:31,904 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [372659844] [2022-12-13 20:56:31,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:56:31,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:56:32,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:33,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 20:56:33,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:33,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:56:33,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:33,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 20:56:33,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:33,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:56:33,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:33,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 20:56:33,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:33,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:56:33,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:33,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 20:56:33,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:33,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:56:33,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:33,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 20:56:33,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:33,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:56:33,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:33,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 20:56:33,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:33,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:56:33,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:33,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 20:56:33,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:33,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:56:33,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:33,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 20:56:33,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:33,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:56:33,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:33,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 20:56:33,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:33,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:56:33,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:33,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 20:56:33,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:33,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:56:33,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:33,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 20:56:33,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:33,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:56:33,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:33,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 20:56:33,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:33,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:56:33,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:33,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 20:56:33,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:33,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:56:33,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:33,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 20:56:33,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:33,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:56:33,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:33,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2022-12-13 20:56:33,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:33,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2022-12-13 20:56:33,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:33,216 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2022-12-13 20:56:33,216 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:56:33,216 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [372659844] [2022-12-13 20:56:33,216 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [372659844] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:56:33,216 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:56:33,216 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 20:56:33,217 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1330539330] [2022-12-13 20:56:33,217 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:56:33,217 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 20:56:33,217 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:56:33,217 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 20:56:33,218 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 20:56:33,218 INFO L87 Difference]: Start difference. First operand 15617 states and 21196 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, (22), 3 states have call predecessors, (22), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-12-13 20:56:35,347 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:56:37,670 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:56:54,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:56:54,168 INFO L93 Difference]: Finished difference Result 44973 states and 61420 transitions. [2022-12-13 20:56:54,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 20:56:54,169 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, (22), 3 states have call predecessors, (22), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 198 [2022-12-13 20:56:54,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:56:54,257 INFO L225 Difference]: With dead ends: 44973 [2022-12-13 20:56:54,257 INFO L226 Difference]: Without dead ends: 29389 [2022-12-13 20:56:54,289 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 20:56:54,290 INFO L413 NwaCegarLoop]: 2458 mSDtfsCounter, 3841 mSDsluCounter, 2981 mSDsCounter, 0 mSdLazyCounter, 3074 mSolverCounterSat, 1621 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4341 SdHoareTripleChecker+Valid, 5439 SdHoareTripleChecker+Invalid, 4697 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1621 IncrementalHoareTripleChecker+Valid, 3074 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.8s IncrementalHoareTripleChecker+Time [2022-12-13 20:56:54,290 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4341 Valid, 5439 Invalid, 4697 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1621 Valid, 3074 Invalid, 2 Unknown, 0 Unchecked, 19.8s Time] [2022-12-13 20:56:54,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29389 states. [2022-12-13 20:56:55,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29389 to 28588. [2022-12-13 20:56:55,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28588 states, 19163 states have (on average 1.2429682200073058) internal successors, (23819), 19858 states have internal predecessors, (23819), 7486 states have call successors, (7486), 1947 states have call predecessors, (7486), 1936 states have return successors, (7490), 7199 states have call predecessors, (7490), 7482 states have call successors, (7490) [2022-12-13 20:56:55,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28588 states to 28588 states and 38795 transitions. [2022-12-13 20:56:55,171 INFO L78 Accepts]: Start accepts. Automaton has 28588 states and 38795 transitions. Word has length 198 [2022-12-13 20:56:55,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:56:55,172 INFO L495 AbstractCegarLoop]: Abstraction has 28588 states and 38795 transitions. [2022-12-13 20:56:55,172 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, (22), 3 states have call predecessors, (22), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-12-13 20:56:55,172 INFO L276 IsEmpty]: Start isEmpty. Operand 28588 states and 38795 transitions. [2022-12-13 20:56:55,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-13 20:56:55,175 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:56:55,175 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 14, 14, 14, 14, 14, 14, 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] [2022-12-13 20:56:55,175 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-13 20:56:55,175 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 20:56:55,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:56:55,175 INFO L85 PathProgramCache]: Analyzing trace with hash -1777098918, now seen corresponding path program 1 times [2022-12-13 20:56:55,175 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:56:55,175 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2096709126] [2022-12-13 20:56:55,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:56:55,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:56:55,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:56,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 20:56:56,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:56,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:56:56,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:56,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 20:56:56,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:56,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:56:56,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:56,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 20:56:56,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:56,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:56:56,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:56,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 20:56:56,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:56,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:56:56,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:56,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 20:56:56,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:56,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:56:56,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:56,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 20:56:56,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:56,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:56:56,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:56,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 20:56:56,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:56,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:56:56,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:56,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 20:56:56,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:56,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:56:56,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:56,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 20:56:56,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:56,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:56:56,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:56,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 20:56:56,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:56,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:56:56,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:56,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 20:56:56,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:56,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:56:56,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:56,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 20:56:56,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:56,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:56:56,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:56,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 20:56:56,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:56,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:56:56,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:56,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 20:56:56,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:56,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:56:56,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:56,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2022-12-13 20:56:56,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:56,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2022-12-13 20:56:56,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:56,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2022-12-13 20:56:56,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:56:56,526 INFO L134 CoverageAnalysis]: Checked inductivity of 913 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 906 trivial. 0 not checked. [2022-12-13 20:56:56,526 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:56:56,526 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2096709126] [2022-12-13 20:56:56,526 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2096709126] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:56:56,526 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:56:56,526 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 20:56:56,526 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1076114361] [2022-12-13 20:56:56,526 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:56:56,527 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 20:56:56,527 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:56:56,527 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 20:56:56,527 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 20:56:56,527 INFO L87 Difference]: Start difference. First operand 28588 states and 38795 transitions. Second operand has 4 states, 4 states have (on average 16.0) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2022-12-13 20:56:58,670 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:57:01,000 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.33s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:57:19,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:57:19,369 INFO L93 Difference]: Finished difference Result 79862 states and 109004 transitions. [2022-12-13 20:57:19,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 20:57:19,370 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 211 [2022-12-13 20:57:19,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:57:19,529 INFO L225 Difference]: With dead ends: 79862 [2022-12-13 20:57:19,529 INFO L226 Difference]: Without dead ends: 51307 [2022-12-13 20:57:19,591 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 20:57:19,591 INFO L413 NwaCegarLoop]: 2992 mSDtfsCounter, 3493 mSDsluCounter, 3235 mSDsCounter, 0 mSdLazyCounter, 3313 mSolverCounterSat, 1402 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3981 SdHoareTripleChecker+Valid, 6227 SdHoareTripleChecker+Invalid, 4717 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1402 IncrementalHoareTripleChecker+Valid, 3313 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.0s IncrementalHoareTripleChecker+Time [2022-12-13 20:57:19,592 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3981 Valid, 6227 Invalid, 4717 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1402 Valid, 3313 Invalid, 2 Unknown, 0 Unchecked, 21.0s Time] [2022-12-13 20:57:19,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51307 states. [2022-12-13 20:57:21,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51307 to 49978. [2022-12-13 20:57:21,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49978 states, 33664 states have (on average 1.241474572243346) internal successors, (41793), 34917 states have internal predecessors, (41793), 12954 states have call successors, (12954), 3378 states have call predecessors, (12954), 3357 states have return successors, (12966), 12414 states have call predecessors, (12966), 12950 states have call successors, (12966) [2022-12-13 20:57:21,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49978 states to 49978 states and 67713 transitions. [2022-12-13 20:57:21,431 INFO L78 Accepts]: Start accepts. Automaton has 49978 states and 67713 transitions. Word has length 211 [2022-12-13 20:57:21,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:57:21,431 INFO L495 AbstractCegarLoop]: Abstraction has 49978 states and 67713 transitions. [2022-12-13 20:57:21,431 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2022-12-13 20:57:21,432 INFO L276 IsEmpty]: Start isEmpty. Operand 49978 states and 67713 transitions. [2022-12-13 20:57:21,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-12-13 20:57:21,434 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:57:21,435 INFO L195 NwaCegarLoop]: trace histogram [18, 18, 14, 14, 14, 14, 14, 14, 4, 4, 4, 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] [2022-12-13 20:57:21,435 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-13 20:57:21,435 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 20:57:21,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:57:21,435 INFO L85 PathProgramCache]: Analyzing trace with hash 184419048, now seen corresponding path program 1 times [2022-12-13 20:57:21,435 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:57:21,436 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [327290427] [2022-12-13 20:57:21,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:57:21,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:57:21,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:22,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 20:57:22,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:22,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:57:22,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:22,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 20:57:22,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:22,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:57:22,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:22,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 20:57:22,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:22,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:57:22,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:22,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 20:57:22,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:22,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:57:22,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:22,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 20:57:22,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:22,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:57:22,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:22,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 20:57:22,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:22,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:57:22,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:22,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 20:57:22,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:22,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:57:22,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:22,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 20:57:22,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:22,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:57:22,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:22,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 20:57:22,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:22,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:57:22,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:22,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 20:57:22,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:22,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:57:22,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:22,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 20:57:22,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:22,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:57:22,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:22,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 20:57:22,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:22,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:57:22,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:22,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 20:57:22,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:22,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:57:22,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:22,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 20:57:22,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:22,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:57:22,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:22,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2022-12-13 20:57:22,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:22,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2022-12-13 20:57:22,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:22,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2022-12-13 20:57:22,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:22,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2022-12-13 20:57:22,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:22,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-12-13 20:57:22,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:22,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:57:22,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:22,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-12-13 20:57:22,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:22,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220 [2022-12-13 20:57:22,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:22,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2022-12-13 20:57:22,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:22,690 INFO L134 CoverageAnalysis]: Checked inductivity of 1041 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1029 trivial. 0 not checked. [2022-12-13 20:57:22,690 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:57:22,690 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [327290427] [2022-12-13 20:57:22,690 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [327290427] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:57:22,690 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:57:22,690 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 20:57:22,690 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [347848055] [2022-12-13 20:57:22,691 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:57:22,691 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 20:57:22,691 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:57:22,691 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 20:57:22,691 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 20:57:22,692 INFO L87 Difference]: Start difference. First operand 49978 states and 67713 transitions. Second operand has 4 states, 4 states have (on average 18.5) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-12-13 20:57:24,803 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:57:27,146 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.34s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:57:46,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:57:46,851 INFO L93 Difference]: Finished difference Result 149925 states and 204370 transitions. [2022-12-13 20:57:46,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 20:57:46,852 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.5) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 245 [2022-12-13 20:57:46,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:57:47,177 INFO L225 Difference]: With dead ends: 149925 [2022-12-13 20:57:47,177 INFO L226 Difference]: Without dead ends: 100161 [2022-12-13 20:57:47,287 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 20:57:47,287 INFO L413 NwaCegarLoop]: 3337 mSDtfsCounter, 3417 mSDsluCounter, 3526 mSDsCounter, 0 mSdLazyCounter, 3366 mSolverCounterSat, 1310 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3903 SdHoareTripleChecker+Valid, 6863 SdHoareTripleChecker+Invalid, 4678 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1310 IncrementalHoareTripleChecker+Valid, 3366 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.1s IncrementalHoareTripleChecker+Time [2022-12-13 20:57:47,288 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3903 Valid, 6863 Invalid, 4678 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1310 Valid, 3366 Invalid, 2 Unknown, 0 Unchecked, 21.1s Time] [2022-12-13 20:57:47,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100161 states. [2022-12-13 20:57:50,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100161 to 97597. [2022-12-13 20:57:50,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 97597 states, 65770 states have (on average 1.2400334499011707) internal successors, (81557), 68098 states have internal predecessors, (81557), 25233 states have call successors, (25233), 6616 states have call predecessors, (25233), 6591 states have return successors, (25261), 24346 states have call predecessors, (25261), 25229 states have call successors, (25261) [2022-12-13 20:57:50,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97597 states to 97597 states and 132051 transitions. [2022-12-13 20:57:50,778 INFO L78 Accepts]: Start accepts. Automaton has 97597 states and 132051 transitions. Word has length 245 [2022-12-13 20:57:50,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:57:50,779 INFO L495 AbstractCegarLoop]: Abstraction has 97597 states and 132051 transitions. [2022-12-13 20:57:50,779 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.5) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-12-13 20:57:50,779 INFO L276 IsEmpty]: Start isEmpty. Operand 97597 states and 132051 transitions. [2022-12-13 20:57:50,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-12-13 20:57:50,781 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:57:50,781 INFO L195 NwaCegarLoop]: trace histogram [18, 18, 14, 14, 14, 14, 14, 14, 4, 4, 4, 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] [2022-12-13 20:57:50,782 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-13 20:57:50,782 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 20:57:50,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:57:50,782 INFO L85 PathProgramCache]: Analyzing trace with hash 2107647082, now seen corresponding path program 1 times [2022-12-13 20:57:50,782 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:57:50,782 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1084097389] [2022-12-13 20:57:50,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:57:50,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:57:51,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:53,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 20:57:53,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:53,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:57:53,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:53,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 20:57:53,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:53,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:57:53,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:53,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 20:57:53,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:53,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:57:53,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:53,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 20:57:53,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:53,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:57:53,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:53,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 20:57:53,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:53,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:57:53,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:53,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 20:57:53,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:53,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:57:53,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:53,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 20:57:53,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:53,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:57:53,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:53,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 20:57:53,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:53,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:57:53,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:53,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 20:57:53,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:53,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:57:53,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:53,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 20:57:53,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:53,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:57:53,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:53,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 20:57:53,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:53,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:57:53,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:53,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 20:57:53,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:53,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:57:53,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:53,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 20:57:53,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:53,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:57:53,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:53,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 20:57:53,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:53,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:57:53,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:53,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2022-12-13 20:57:53,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:53,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2022-12-13 20:57:53,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:53,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2022-12-13 20:57:53,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:53,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2022-12-13 20:57:53,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:53,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-12-13 20:57:53,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:53,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:57:53,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:53,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-12-13 20:57:53,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:53,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220 [2022-12-13 20:57:53,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:53,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2022-12-13 20:57:53,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:53,705 INFO L134 CoverageAnalysis]: Checked inductivity of 1041 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1041 trivial. 0 not checked. [2022-12-13 20:57:53,705 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:57:53,705 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1084097389] [2022-12-13 20:57:53,705 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1084097389] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:57:53,705 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:57:53,705 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 20:57:53,706 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1624910784] [2022-12-13 20:57:53,706 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:57:53,706 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 20:57:53,706 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:57:53,707 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 20:57:53,707 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 20:57:53,707 INFO L87 Difference]: Start difference. First operand 97597 states and 132051 transitions. Second operand has 6 states, 6 states have (on average 10.666666666666666) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (25), 4 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-13 20:57:55,899 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:58:15,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:58:15,936 INFO L93 Difference]: Finished difference Result 100163 states and 136690 transitions. [2022-12-13 20:58:15,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 20:58:15,937 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.666666666666666) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (25), 4 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 245 [2022-12-13 20:58:15,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:58:16,249 INFO L225 Difference]: With dead ends: 100163 [2022-12-13 20:58:16,249 INFO L226 Difference]: Without dead ends: 100161 [2022-12-13 20:58:16,286 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-12-13 20:58:16,286 INFO L413 NwaCegarLoop]: 2082 mSDtfsCounter, 3031 mSDsluCounter, 4744 mSDsCounter, 0 mSdLazyCounter, 3723 mSolverCounterSat, 1173 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3343 SdHoareTripleChecker+Valid, 6826 SdHoareTripleChecker+Invalid, 4897 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1173 IncrementalHoareTripleChecker+Valid, 3723 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.9s IncrementalHoareTripleChecker+Time [2022-12-13 20:58:16,286 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3343 Valid, 6826 Invalid, 4897 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1173 Valid, 3723 Invalid, 1 Unknown, 0 Unchecked, 18.9s Time] [2022-12-13 20:58:16,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100161 states. [2022-12-13 20:58:20,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100161 to 97601. [2022-12-13 20:58:20,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 97601 states, 65773 states have (on average 1.2400225016344093) internal successors, (81560), 68101 states have internal predecessors, (81560), 25233 states have call successors, (25233), 6617 states have call predecessors, (25233), 6592 states have return successors, (25261), 24346 states have call predecessors, (25261), 25229 states have call successors, (25261) [2022-12-13 20:58:20,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97601 states to 97601 states and 132054 transitions. [2022-12-13 20:58:20,623 INFO L78 Accepts]: Start accepts. Automaton has 97601 states and 132054 transitions. Word has length 245 [2022-12-13 20:58:20,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:58:20,623 INFO L495 AbstractCegarLoop]: Abstraction has 97601 states and 132054 transitions. [2022-12-13 20:58:20,623 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.666666666666666) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (25), 4 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-13 20:58:20,624 INFO L276 IsEmpty]: Start isEmpty. Operand 97601 states and 132054 transitions. [2022-12-13 20:58:20,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-13 20:58:20,626 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:58:20,626 INFO L195 NwaCegarLoop]: trace histogram [18, 18, 14, 14, 14, 14, 14, 14, 4, 4, 4, 2, 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] [2022-12-13 20:58:20,626 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-13 20:58:20,627 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 20:58:20,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:58:20,627 INFO L85 PathProgramCache]: Analyzing trace with hash 591377967, now seen corresponding path program 1 times [2022-12-13 20:58:20,627 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:58:20,627 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1000114316] [2022-12-13 20:58:20,627 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:58:20,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:58:21,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:23,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 20:58:23,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:23,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:23,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:23,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 20:58:23,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:23,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:23,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:23,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 20:58:23,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:23,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:23,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:23,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 20:58:23,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:23,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:23,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:23,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 20:58:23,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:23,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:23,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:23,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 20:58:23,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:23,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:23,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:23,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 20:58:23,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:23,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:23,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:23,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 20:58:23,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:23,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:23,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:23,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 20:58:23,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:23,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:23,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:23,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 20:58:23,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:23,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:23,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:23,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 20:58:23,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:23,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:23,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:23,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 20:58:23,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:23,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:23,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:23,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 20:58:23,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:23,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:23,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:23,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 20:58:23,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:23,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:23,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:23,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2022-12-13 20:58:23,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:23,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2022-12-13 20:58:23,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:23,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2022-12-13 20:58:23,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:23,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2022-12-13 20:58:23,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:23,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-12-13 20:58:23,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:23,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:23,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:23,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-12-13 20:58:23,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:23,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220 [2022-12-13 20:58:23,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:23,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2022-12-13 20:58:23,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:23,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2022-12-13 20:58:23,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:23,556 INFO L134 CoverageAnalysis]: Checked inductivity of 1043 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1041 trivial. 0 not checked. [2022-12-13 20:58:23,557 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:58:23,557 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1000114316] [2022-12-13 20:58:23,557 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1000114316] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:58:23,557 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:58:23,557 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 20:58:23,557 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1539628182] [2022-12-13 20:58:23,557 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:58:23,558 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 20:58:23,558 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:58:23,558 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 20:58:23,559 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 20:58:23,559 INFO L87 Difference]: Start difference. First operand 97601 states and 132054 transitions. Second operand has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (26), 4 states have call predecessors, (26), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-12-13 20:58:25,651 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:58:45,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:58:45,626 INFO L93 Difference]: Finished difference Result 100167 states and 136693 transitions. [2022-12-13 20:58:45,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 20:58:45,627 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (26), 4 states have call predecessors, (26), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 250 [2022-12-13 20:58:45,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:58:45,996 INFO L225 Difference]: With dead ends: 100167 [2022-12-13 20:58:45,996 INFO L226 Difference]: Without dead ends: 100165 [2022-12-13 20:58:46,028 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-12-13 20:58:46,029 INFO L413 NwaCegarLoop]: 2083 mSDtfsCounter, 3023 mSDsluCounter, 4747 mSDsCounter, 0 mSdLazyCounter, 3726 mSolverCounterSat, 1172 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3334 SdHoareTripleChecker+Valid, 6830 SdHoareTripleChecker+Invalid, 4899 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1172 IncrementalHoareTripleChecker+Valid, 3726 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.1s IncrementalHoareTripleChecker+Time [2022-12-13 20:58:46,029 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3334 Valid, 6830 Invalid, 4899 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1172 Valid, 3726 Invalid, 1 Unknown, 0 Unchecked, 18.1s Time] [2022-12-13 20:58:46,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100165 states. [2022-12-13 20:58:50,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100165 to 97605. [2022-12-13 20:58:50,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 97605 states, 65776 states have (on average 1.2400115543663341) internal successors, (81563), 68104 states have internal predecessors, (81563), 25233 states have call successors, (25233), 6618 states have call predecessors, (25233), 6593 states have return successors, (25261), 24346 states have call predecessors, (25261), 25229 states have call successors, (25261) [2022-12-13 20:58:50,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97605 states to 97605 states and 132057 transitions. [2022-12-13 20:58:50,512 INFO L78 Accepts]: Start accepts. Automaton has 97605 states and 132057 transitions. Word has length 250 [2022-12-13 20:58:50,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:58:50,513 INFO L495 AbstractCegarLoop]: Abstraction has 97605 states and 132057 transitions. [2022-12-13 20:58:50,513 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (26), 4 states have call predecessors, (26), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-12-13 20:58:50,513 INFO L276 IsEmpty]: Start isEmpty. Operand 97605 states and 132057 transitions. [2022-12-13 20:58:50,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-12-13 20:58:50,518 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:58:50,518 INFO L195 NwaCegarLoop]: trace histogram [18, 18, 14, 14, 14, 14, 14, 14, 5, 5, 5, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:58:50,518 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-13 20:58:50,518 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 20:58:50,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:58:50,518 INFO L85 PathProgramCache]: Analyzing trace with hash 444572187, now seen corresponding path program 1 times [2022-12-13 20:58:50,519 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:58:50,519 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [517235812] [2022-12-13 20:58:50,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:58:50,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:58:50,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:51,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 20:58:51,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:51,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:51,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:51,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 20:58:51,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:51,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:51,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:51,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 20:58:51,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:51,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:51,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:51,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 20:58:51,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:51,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:51,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:51,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 20:58:51,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:51,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:51,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:51,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 20:58:51,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:51,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:51,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:51,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 20:58:51,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:51,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:51,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:51,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 20:58:51,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:51,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:51,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:51,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 20:58:51,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:51,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:51,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:51,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 20:58:51,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:51,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:51,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:51,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 20:58:51,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:51,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:51,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:51,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 20:58:51,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:52,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:52,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:52,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 20:58:52,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:52,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:52,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:52,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 20:58:52,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:52,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:52,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:52,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2022-12-13 20:58:52,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:52,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2022-12-13 20:58:52,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:52,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2022-12-13 20:58:52,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:52,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2022-12-13 20:58:52,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:52,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-12-13 20:58:52,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:52,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:52,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:52,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-12-13 20:58:52,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:52,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220 [2022-12-13 20:58:52,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:52,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2022-12-13 20:58:52,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:52,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2022-12-13 20:58:52,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:52,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 20:58:52,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:52,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2022-12-13 20:58:52,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:52,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2022-12-13 20:58:52,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:52,135 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1049 trivial. 0 not checked. [2022-12-13 20:58:52,135 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:58:52,135 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [517235812] [2022-12-13 20:58:52,135 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [517235812] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:58:52,136 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:58:52,136 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 20:58:52,136 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [114244601] [2022-12-13 20:58:52,136 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:58:52,136 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 20:58:52,136 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:58:52,137 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 20:58:52,137 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 20:58:52,137 INFO L87 Difference]: Start difference. First operand 97605 states and 132057 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, (30), 4 states have call predecessors, (30), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-12-13 20:58:54,232 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:58:56,559 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:58:58,889 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.33s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:59:42,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:59:42,657 INFO L93 Difference]: Finished difference Result 246509 states and 335450 transitions. [2022-12-13 20:59:42,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 20:59:42,658 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, (30), 4 states have call predecessors, (30), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 264 [2022-12-13 20:59:42,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:59:43,194 INFO L225 Difference]: With dead ends: 246509 [2022-12-13 20:59:43,194 INFO L226 Difference]: Without dead ends: 149118 [2022-12-13 20:59:43,400 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-13 20:59:43,401 INFO L413 NwaCegarLoop]: 2561 mSDtfsCounter, 3850 mSDsluCounter, 4301 mSDsCounter, 0 mSdLazyCounter, 7137 mSolverCounterSat, 2703 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 38.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4216 SdHoareTripleChecker+Valid, 6862 SdHoareTripleChecker+Invalid, 9843 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2703 IncrementalHoareTripleChecker+Valid, 7137 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 41.9s IncrementalHoareTripleChecker+Time [2022-12-13 20:59:43,401 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4216 Valid, 6862 Invalid, 9843 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2703 Valid, 7137 Invalid, 3 Unknown, 0 Unchecked, 41.9s Time] [2022-12-13 20:59:43,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149118 states. [2022-12-13 20:59:50,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149118 to 145256. [2022-12-13 20:59:50,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 145256 states, 97914 states have (on average 1.239444818922728) internal successors, (121359), 101317 states have internal predecessors, (121359), 37512 states have call successors, (37512), 9856 states have call predecessors, (37512), 9827 states have return successors, (37556), 36278 states have call predecessors, (37556), 37508 states have call successors, (37556) [2022-12-13 20:59:50,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145256 states to 145256 states and 196427 transitions. [2022-12-13 20:59:50,759 INFO L78 Accepts]: Start accepts. Automaton has 145256 states and 196427 transitions. Word has length 264 [2022-12-13 20:59:50,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:59:50,759 INFO L495 AbstractCegarLoop]: Abstraction has 145256 states and 196427 transitions. [2022-12-13 20:59:50,760 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, (30), 4 states have call predecessors, (30), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-12-13 20:59:50,760 INFO L276 IsEmpty]: Start isEmpty. Operand 145256 states and 196427 transitions. [2022-12-13 20:59:50,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-13 20:59:50,764 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:59:50,764 INFO L195 NwaCegarLoop]: trace histogram [18, 18, 14, 14, 14, 14, 14, 14, 4, 4, 4, 3, 2, 2, 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] [2022-12-13 20:59:50,764 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-13 20:59:50,764 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 20:59:50,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:59:50,765 INFO L85 PathProgramCache]: Analyzing trace with hash -403009718, now seen corresponding path program 1 times [2022-12-13 20:59:50,765 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:59:50,765 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [53000641] [2022-12-13 20:59:50,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:59:50,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:59:51,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:53,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 20:59:53,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:53,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:59:53,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:53,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 20:59:53,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:53,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:59:53,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:53,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 20:59:53,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:53,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:59:53,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:53,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 20:59:53,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:53,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:59:53,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:53,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 20:59:53,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:53,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:59:53,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:53,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 20:59:53,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:53,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:59:53,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:53,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 20:59:53,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:53,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:59:53,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:53,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 20:59:53,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:53,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:59:53,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:53,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 20:59:53,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:53,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:59:53,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:53,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 20:59:53,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:53,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:59:53,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:53,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 20:59:53,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:53,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:59:53,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:53,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 20:59:53,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:53,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:59:53,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:53,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 20:59:53,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:53,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:59:53,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:53,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 20:59:53,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:53,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:59:53,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:53,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2022-12-13 20:59:53,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:53,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2022-12-13 20:59:53,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:53,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2022-12-13 20:59:53,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:53,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2022-12-13 20:59:53,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:53,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-12-13 20:59:53,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:53,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:59:53,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:53,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-12-13 20:59:53,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:53,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220 [2022-12-13 20:59:53,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:53,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2022-12-13 20:59:53,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:53,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2022-12-13 20:59:53,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:53,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2022-12-13 20:59:53,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:53,849 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1045 trivial. 0 not checked. [2022-12-13 20:59:53,849 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:59:53,849 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [53000641] [2022-12-13 20:59:53,850 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [53000641] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:59:53,850 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:59:53,850 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 20:59:53,850 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1369144610] [2022-12-13 20:59:53,850 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:59:53,850 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 20:59:53,850 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:59:53,851 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 20:59:53,851 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 20:59:53,851 INFO L87 Difference]: Start difference. First operand 145256 states and 196427 transitions. Second operand has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (27), 4 states have call predecessors, (27), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-12-13 20:59:55,991 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []