./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8742e379-d941-4a37-8eb8-d3d18aa43c3c/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8742e379-d941-4a37-8eb8-d3d18aa43c3c/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8742e379-d941-4a37-8eb8-d3d18aa43c3c/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8742e379-d941-4a37-8eb8-d3d18aa43c3c/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8742e379-d941-4a37-8eb8-d3d18aa43c3c/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8742e379-d941-4a37-8eb8-d3d18aa43c3c/bin/uautomizer-ZsLfNo2U6R --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0ed43de24ffaa93b1a37c00c78c0cdaa1e1005aa52f2fbac965e933337484318 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 15:42:03,257 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 15:42:03,260 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 15:42:03,301 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 15:42:03,302 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 15:42:03,303 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 15:42:03,305 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 15:42:03,307 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 15:42:03,312 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 15:42:03,318 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 15:42:03,320 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 15:42:03,323 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 15:42:03,323 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 15:42:03,326 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 15:42:03,329 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 15:42:03,334 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 15:42:03,336 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 15:42:03,337 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 15:42:03,338 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 15:42:03,345 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 15:42:03,347 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 15:42:03,349 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 15:42:03,351 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 15:42:03,352 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 15:42:03,362 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 15:42:03,363 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 15:42:03,363 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 15:42:03,365 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 15:42:03,366 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 15:42:03,367 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 15:42:03,367 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 15:42:03,368 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 15:42:03,370 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 15:42:03,371 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 15:42:03,373 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 15:42:03,373 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 15:42:03,374 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 15:42:03,374 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 15:42:03,375 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 15:42:03,376 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 15:42:03,376 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 15:42:03,377 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8742e379-d941-4a37-8eb8-d3d18aa43c3c/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 15:42:03,418 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 15:42:03,418 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 15:42:03,419 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 15:42:03,419 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 15:42:03,420 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 15:42:03,421 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 15:42:03,421 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 15:42:03,422 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 15:42:03,422 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 15:42:03,422 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 15:42:03,423 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 15:42:03,424 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 15:42:03,424 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 15:42:03,424 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 15:42:03,424 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 15:42:03,425 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 15:42:03,425 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 15:42:03,425 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 15:42:03,425 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 15:42:03,426 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 15:42:03,426 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 15:42:03,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 15:42:03,427 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 15:42:03,427 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 15:42:03,427 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 15:42:03,427 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 15:42:03,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 15:42:03,428 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 15:42:03,428 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 15:42:03,429 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 15:42:03,429 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 15:42:03,429 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_8742e379-d941-4a37-8eb8-d3d18aa43c3c/bin/uautomizer-ZsLfNo2U6R/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8742e379-d941-4a37-8eb8-d3d18aa43c3c/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ed43de24ffaa93b1a37c00c78c0cdaa1e1005aa52f2fbac965e933337484318 [2022-11-25 15:42:03,749 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 15:42:03,791 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 15:42:03,794 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 15:42:03,796 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 15:42:03,796 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 15:42:03,797 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8742e379-d941-4a37-8eb8-d3d18aa43c3c/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i [2022-11-25 15:42:06,971 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 15:42:07,765 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 15:42:07,765 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8742e379-d941-4a37-8eb8-d3d18aa43c3c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i [2022-11-25 15:42:07,840 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8742e379-d941-4a37-8eb8-d3d18aa43c3c/bin/uautomizer-ZsLfNo2U6R/data/6eb33b886/104b59e6ce384f47be46fced51fa16b0/FLAG0412dc0d6 [2022-11-25 15:42:07,855 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8742e379-d941-4a37-8eb8-d3d18aa43c3c/bin/uautomizer-ZsLfNo2U6R/data/6eb33b886/104b59e6ce384f47be46fced51fa16b0 [2022-11-25 15:42:07,858 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 15:42:07,859 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 15:42:07,861 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 15:42:07,861 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 15:42:07,865 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 15:42:07,866 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:42:07" (1/1) ... [2022-11-25 15:42:07,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3aa45df3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:42:07, skipping insertion in model container [2022-11-25 15:42:07,867 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:42:07" (1/1) ... [2022-11-25 15:42:07,875 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 15:42:08,056 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 15:42:09,009 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-11-25 15:42:09,025 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-11-25 15:42:09,068 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 15:42:09,099 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 15:42:09,126 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 15:42:09,161 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 15:42:09,363 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 15:42:09,368 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 15:42:09,369 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 15:42:09,380 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 15:42:09,390 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 15:42:09,397 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-11-25 15:42:09,418 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 15:42:09,422 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 15:42:09,431 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-25 15:42:09,438 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 15:42:09,556 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-25 15:42:09,567 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 15:42:09,569 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 15:42:09,624 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 15:42:09,642 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 15:42:09,643 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 15:42:09,663 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 15:42:09,664 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:42:09,745 WARN L623 FunctionHandler]: Unknown extern function dql_completed [2022-11-25 15:42:09,759 WARN L623 FunctionHandler]: Unknown extern function dql_reset [2022-11-25 15:42:09,783 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-11-25 15:42:09,827 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:42:09,828 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:42:09,829 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:42:09,830 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:42:09,831 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 15:42:09,966 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 15:42:10,054 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-11-25 15:42:10,276 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 15:42:10,277 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 15:42:10,278 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 15:42:10,331 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 15:42:10,332 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 15:42:10,335 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-11-25 15:42:10,346 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-11-25 15:42:10,359 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 15:42:10,360 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 15:42:10,413 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 15:42:10,433 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 15:42:10,435 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-11-25 15:42:10,483 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_542 [2022-11-25 15:42:10,484 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_551 [2022-11-25 15:42:10,485 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:42:10,485 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:42:10,492 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-11-25 15:42:10,499 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-11-25 15:42:10,499 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:42:10,500 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:42:10,517 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-11-25 15:42:10,522 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-11-25 15:42:10,523 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 15:42:10,529 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 15:42:10,540 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:42:10,555 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 15:42:10,580 WARN L623 FunctionHandler]: Unknown extern function rtnl_is_locked [2022-11-25 15:42:10,580 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:42:10,581 WARN L623 FunctionHandler]: Unknown extern function dump_stack [2022-11-25 15:42:10,587 WARN L623 FunctionHandler]: Unknown extern function netdev_update_features [2022-11-25 15:42:10,594 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 15:42:10,601 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 15:42:10,622 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 15:42:10,623 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 15:42:10,638 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 15:42:10,639 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 15:42:10,645 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 15:42:10,646 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 15:42:10,673 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 15:42:10,694 WARN L623 FunctionHandler]: Unknown extern function mdio_mii_ioctl [2022-11-25 15:42:10,717 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device_mem [2022-11-25 15:42:10,721 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:42:10,722 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:42:10,723 WARN L623 FunctionHandler]: Unknown extern function pci_select_bars [2022-11-25 15:42:10,723 WARN L623 FunctionHandler]: Unknown extern function pci_request_selected_regions [2022-11-25 15:42:10,724 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:42:10,724 WARN L623 FunctionHandler]: Unknown extern function pci_enable_pcie_error_reporting [2022-11-25 15:42:10,725 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 15:42:10,725 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:42:10,726 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 15:42:10,727 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 15:42:10,728 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 15:42:10,729 WARN L623 FunctionHandler]: Unknown extern function pci_ioremap_bar [2022-11-25 15:42:10,729 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:42:10,731 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:42:10,732 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:42:10,732 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:42:10,733 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:42:10,735 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:42:10,736 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 15:42:10,736 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 15:42:10,737 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 15:42:10,737 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 15:42:10,738 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 15:42:10,738 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:42:10,739 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 15:42:10,739 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 15:42:10,740 WARN L623 FunctionHandler]: Unknown extern function pci_release_selected_regions [2022-11-25 15:42:10,740 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 15:42:10,747 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-25 15:42:10,747 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-25 15:42:10,748 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 15:42:10,748 WARN L623 FunctionHandler]: Unknown extern function pci_select_bars [2022-11-25 15:42:10,748 WARN L623 FunctionHandler]: Unknown extern function pci_release_selected_regions [2022-11-25 15:42:10,749 WARN L623 FunctionHandler]: Unknown extern function pci_disable_pcie_error_reporting [2022-11-25 15:42:10,749 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 15:42:10,756 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 15:42:10,763 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 15:42:10,770 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 15:42:10,771 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 15:42:10,771 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 15:42:10,772 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 15:42:10,772 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 15:42:10,778 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 15:42:10,779 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 15:42:10,779 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 15:42:10,780 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:42:10,780 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 15:42:10,780 WARN L623 FunctionHandler]: Unknown extern function pci_cleanup_aer_uncorrect_error_status [2022-11-25 15:42:10,781 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 15:42:10,787 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 15:42:10,788 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 15:42:10,788 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 15:42:10,788 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 15:42:11,443 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 15:42:11,454 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 15:42:11,462 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 15:42:11,463 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 15:42:11,466 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 15:42:11,468 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 15:42:11,487 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 15:42:11,505 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 15:42:11,515 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 15:42:11,528 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 15:42:11,530 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 15:42:11,532 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 15:42:11,533 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 15:42:11,533 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 15:42:11,534 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 15:42:11,535 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 15:42:11,535 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 15:42:11,535 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 15:42:11,536 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 15:42:11,537 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 15:42:11,605 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_119 [2022-11-25 15:42:11,606 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_120 [2022-11-25 15:42:11,606 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_121 [2022-11-25 15:42:11,607 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_122 [2022-11-25 15:42:11,607 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_123 [2022-11-25 15:42:11,622 WARN L623 FunctionHandler]: Unknown extern function rtnl_is_locked [2022-11-25 15:42:11,622 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:42:11,623 WARN L623 FunctionHandler]: Unknown extern function dump_stack [2022-11-25 15:42:11,643 WARN L623 FunctionHandler]: Unknown extern function rtnl_is_locked [2022-11-25 15:42:11,644 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:42:11,645 WARN L623 FunctionHandler]: Unknown extern function dump_stack [2022-11-25 15:42:11,671 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_274 [2022-11-25 15:42:11,678 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 15:42:11,746 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-11-25 15:42:11,816 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-11-25 15:42:11,823 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_word [2022-11-25 15:42:11,897 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:42:11,974 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:42:11,974 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:42:11,981 WARN L623 FunctionHandler]: Unknown extern function __bad_unaligned_access_size [2022-11-25 15:42:11,983 WARN L623 FunctionHandler]: Unknown extern function __bad_unaligned_access_size [2022-11-25 15:42:11,993 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:42:11,999 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:42:12,000 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:42:12,002 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:42:12,003 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:42:12,003 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:42:12,004 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:42:12,005 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:42:12,006 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:42:12,006 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:42:12,010 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:42:12,031 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:42:12,036 WARN L623 FunctionHandler]: Unknown extern function pcie_get_readrq [2022-11-25 15:42:12,037 WARN L623 FunctionHandler]: Unknown extern function pcie_set_readrq [2022-11-25 15:42:12,122 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 15:42:12,133 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,205 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,206 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,212 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,219 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,249 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,256 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,262 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,268 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,274 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,297 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,303 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,312 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,319 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,325 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,348 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,354 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,360 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,366 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,373 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,396 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,396 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,397 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,403 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,409 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,432 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,438 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,444 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,451 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,457 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,481 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,488 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,494 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,500 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,506 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,530 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,536 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,543 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,549 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,555 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,578 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,584 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,591 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,597 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,604 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,626 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,627 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,628 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,634 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,640 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,663 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,670 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,676 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,682 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,689 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,712 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,718 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,724 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,731 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,737 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,765 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,771 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,778 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,784 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,790 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,813 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,819 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,826 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,832 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,837 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,857 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,863 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,869 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,875 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,882 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,905 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,906 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,906 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,913 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,920 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,943 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,951 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,957 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,963 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,969 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,993 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,994 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,994 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,995 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,995 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,995 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,996 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,996 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,996 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,996 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,997 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,997 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,997 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,998 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,998 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,998 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,999 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:12,999 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,029 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_8742e379-d941-4a37-8eb8-d3d18aa43c3c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[458925,458938] [2022-11-25 15:42:13,033 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_8742e379-d941-4a37-8eb8-d3d18aa43c3c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[459070,459083] [2022-11-25 15:42:13,058 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 15:42:13,210 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 15:42:13,365 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-11-25 15:42:13,366 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-11-25 15:42:13,367 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 15:42:13,368 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 15:42:13,368 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 15:42:13,369 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 15:42:13,377 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 15:42:13,379 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 15:42:13,379 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 15:42:13,385 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 15:42:13,386 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 15:42:13,387 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-11-25 15:42:13,388 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 15:42:13,389 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 15:42:13,390 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-25 15:42:13,391 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 15:42:13,396 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-25 15:42:13,396 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 15:42:13,397 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 15:42:13,399 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 15:42:13,400 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 15:42:13,401 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 15:42:13,402 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 15:42:13,402 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:42:13,406 WARN L623 FunctionHandler]: Unknown extern function dql_completed [2022-11-25 15:42:13,408 WARN L623 FunctionHandler]: Unknown extern function dql_reset [2022-11-25 15:42:13,410 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-11-25 15:42:13,411 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:42:13,412 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:42:13,413 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:42:13,413 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:42:13,413 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 15:42:13,415 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 15:42:13,418 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-11-25 15:42:13,426 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 15:42:13,427 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 15:42:13,427 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 15:42:13,435 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 15:42:13,435 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 15:42:13,436 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-11-25 15:42:13,440 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-11-25 15:42:13,442 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 15:42:13,442 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 15:42:13,448 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 15:42:13,449 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 15:42:13,450 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-11-25 15:42:13,461 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_542 [2022-11-25 15:42:13,462 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_551 [2022-11-25 15:42:13,463 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:42:13,463 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:42:13,464 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-11-25 15:42:13,465 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-11-25 15:42:13,465 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:42:13,465 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:42:13,467 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-11-25 15:42:13,468 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-11-25 15:42:13,468 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 15:42:13,470 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 15:42:13,471 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:42:13,473 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 15:42:13,475 WARN L623 FunctionHandler]: Unknown extern function rtnl_is_locked [2022-11-25 15:42:13,476 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:42:13,476 WARN L623 FunctionHandler]: Unknown extern function dump_stack [2022-11-25 15:42:13,477 WARN L623 FunctionHandler]: Unknown extern function netdev_update_features [2022-11-25 15:42:13,478 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 15:42:13,478 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 15:42:13,481 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 15:42:13,482 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 15:42:13,484 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 15:42:13,484 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 15:42:13,485 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 15:42:13,485 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 15:42:13,493 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 15:42:13,497 WARN L623 FunctionHandler]: Unknown extern function mdio_mii_ioctl [2022-11-25 15:42:13,502 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device_mem [2022-11-25 15:42:13,504 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:42:13,505 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:42:13,506 WARN L623 FunctionHandler]: Unknown extern function pci_select_bars [2022-11-25 15:42:13,506 WARN L623 FunctionHandler]: Unknown extern function pci_request_selected_regions [2022-11-25 15:42:13,507 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:42:13,507 WARN L623 FunctionHandler]: Unknown extern function pci_enable_pcie_error_reporting [2022-11-25 15:42:13,508 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 15:42:13,508 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:42:13,511 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 15:42:13,512 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 15:42:13,512 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 15:42:13,513 WARN L623 FunctionHandler]: Unknown extern function pci_ioremap_bar [2022-11-25 15:42:13,513 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:42:13,515 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:42:13,515 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:42:13,516 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:42:13,516 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:42:13,518 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:42:13,519 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 15:42:13,520 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 15:42:13,520 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 15:42:13,521 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 15:42:13,523 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 15:42:13,523 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:42:13,524 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 15:42:13,526 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 15:42:13,526 WARN L623 FunctionHandler]: Unknown extern function pci_release_selected_regions [2022-11-25 15:42:13,526 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 15:42:13,527 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-25 15:42:13,528 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-25 15:42:13,528 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 15:42:13,528 WARN L623 FunctionHandler]: Unknown extern function pci_select_bars [2022-11-25 15:42:13,529 WARN L623 FunctionHandler]: Unknown extern function pci_release_selected_regions [2022-11-25 15:42:13,529 WARN L623 FunctionHandler]: Unknown extern function pci_disable_pcie_error_reporting [2022-11-25 15:42:13,529 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 15:42:13,530 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 15:42:13,531 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 15:42:13,532 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 15:42:13,533 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 15:42:13,533 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 15:42:13,533 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 15:42:13,534 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 15:42:13,534 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 15:42:13,536 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 15:42:13,536 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 15:42:13,536 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:42:13,537 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 15:42:13,537 WARN L623 FunctionHandler]: Unknown extern function pci_cleanup_aer_uncorrect_error_status [2022-11-25 15:42:13,537 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 15:42:13,540 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 15:42:13,540 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 15:42:13,542 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 15:42:13,543 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 15:42:13,557 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 15:42:13,559 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 15:42:13,563 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 15:42:13,564 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 15:42:13,565 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 15:42:13,565 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 15:42:13,576 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 15:42:13,584 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 15:42:13,661 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 15:42:13,673 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 15:42:13,674 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 15:42:13,677 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 15:42:13,677 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 15:42:13,678 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 15:42:13,678 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 15:42:13,679 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 15:42:13,679 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 15:42:13,679 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 15:42:13,681 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 15:42:13,681 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 15:42:13,687 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_119 [2022-11-25 15:42:13,688 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_120 [2022-11-25 15:42:13,688 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_121 [2022-11-25 15:42:13,688 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_122 [2022-11-25 15:42:13,689 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_123 [2022-11-25 15:42:13,692 WARN L623 FunctionHandler]: Unknown extern function rtnl_is_locked [2022-11-25 15:42:13,693 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:42:13,693 WARN L623 FunctionHandler]: Unknown extern function dump_stack [2022-11-25 15:42:13,696 WARN L623 FunctionHandler]: Unknown extern function rtnl_is_locked [2022-11-25 15:42:13,696 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:42:13,698 WARN L623 FunctionHandler]: Unknown extern function dump_stack [2022-11-25 15:42:13,700 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_274 [2022-11-25 15:42:13,701 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 15:42:13,704 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-11-25 15:42:13,705 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-11-25 15:42:13,707 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_word [2022-11-25 15:42:13,711 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:42:13,719 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:42:13,719 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:42:13,731 WARN L623 FunctionHandler]: Unknown extern function __bad_unaligned_access_size [2022-11-25 15:42:13,732 WARN L623 FunctionHandler]: Unknown extern function __bad_unaligned_access_size [2022-11-25 15:42:13,736 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:42:13,736 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:42:13,737 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:42:13,739 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:42:13,739 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:42:13,740 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:42:13,740 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:42:13,741 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:42:13,742 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:42:13,742 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:42:13,745 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:42:13,758 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:42:13,761 WARN L623 FunctionHandler]: Unknown extern function pcie_get_readrq [2022-11-25 15:42:13,761 WARN L623 FunctionHandler]: Unknown extern function pcie_set_readrq [2022-11-25 15:42:13,775 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 15:42:13,775 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,780 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,781 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,781 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,782 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,783 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,783 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,784 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,784 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,785 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,786 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,786 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,786 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,787 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,787 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,788 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,789 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,789 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,790 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,790 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,791 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,792 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,792 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,792 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,793 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,794 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,794 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,795 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,795 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,795 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,796 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,797 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,797 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,798 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,798 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,799 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,799 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,800 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,800 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,801 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,801 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,802 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,802 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,803 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,803 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,804 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,805 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,805 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,806 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,806 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,807 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,813 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,813 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,814 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,814 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,815 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,816 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,818 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,818 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,819 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,820 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,821 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,821 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,821 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,822 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,823 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,824 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,824 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,824 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,825 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,826 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,826 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,827 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,827 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,828 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,829 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,829 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,830 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,830 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,831 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,831 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,832 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,833 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,833 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,833 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,834 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,835 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,835 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,836 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,836 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,836 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,836 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,837 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,837 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,837 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,837 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,838 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,838 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,838 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,838 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,839 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,839 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,839 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:42:13,841 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_8742e379-d941-4a37-8eb8-d3d18aa43c3c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[458925,458938] [2022-11-25 15:42:13,842 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_8742e379-d941-4a37-8eb8-d3d18aa43c3c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[459070,459083] [2022-11-25 15:42:13,849 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 15:42:14,232 INFO L208 MainTranslator]: Completed translation [2022-11-25 15:42:14,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:42:14 WrapperNode [2022-11-25 15:42:14,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 15:42:14,234 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 15:42:14,234 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 15:42:14,235 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 15:42:14,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:42:14" (1/1) ... [2022-11-25 15:42:14,400 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:42:14" (1/1) ... [2022-11-25 15:42:14,678 INFO L138 Inliner]: procedures = 667, calls = 4451, calls flagged for inlining = 327, calls inlined = 292, statements flattened = 8497 [2022-11-25 15:42:14,678 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 15:42:14,685 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 15:42:14,685 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 15:42:14,685 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 15:42:14,695 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:42:14" (1/1) ... [2022-11-25 15:42:14,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:42:14" (1/1) ... [2022-11-25 15:42:14,736 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:42:14" (1/1) ... [2022-11-25 15:42:14,737 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:42:14" (1/1) ... [2022-11-25 15:42:14,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:42:14" (1/1) ... [2022-11-25 15:42:15,031 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:42:14" (1/1) ... [2022-11-25 15:42:15,072 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:42:14" (1/1) ... [2022-11-25 15:42:15,089 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:42:14" (1/1) ... [2022-11-25 15:42:15,130 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 15:42:15,131 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 15:42:15,132 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 15:42:15,132 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 15:42:15,133 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:42:14" (1/1) ... [2022-11-25 15:42:15,139 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 15:42:15,151 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8742e379-d941-4a37-8eb8-d3d18aa43c3c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 15:42:15,165 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8742e379-d941-4a37-8eb8-d3d18aa43c3c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 15:42:15,187 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8742e379-d941-4a37-8eb8-d3d18aa43c3c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 15:42:15,215 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2022-11-25 15:42:15,218 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2022-11-25 15:42:15,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 15:42:15,218 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 15:42:15,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2022-11-25 15:42:15,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2022-11-25 15:42:15,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 15:42:15,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 15:42:15,220 INFO L130 BoogieDeclarations]: Found specification of procedure alx_halt [2022-11-25 15:42:15,221 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_halt [2022-11-25 15:42:15,221 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_txbuf [2022-11-25 15:42:15,221 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_txbuf [2022-11-25 15:42:15,221 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2022-11-25 15:42:15,221 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2022-11-25 15:42:15,221 INFO L130 BoogieDeclarations]: Found specification of procedure alx_suspend [2022-11-25 15:42:15,222 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_suspend [2022-11-25 15:42:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_read_phy_reg [2022-11-25 15:42:15,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_read_phy_reg [2022-11-25 15:42:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-25 15:42:15,223 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-25 15:42:15,223 INFO L130 BoogieDeclarations]: Found specification of procedure alx_wait_reg [2022-11-25 15:42:15,223 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_wait_reg [2022-11-25 15:42:15,223 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-25 15:42:15,223 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-25 15:42:15,223 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-25 15:42:15,224 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-25 15:42:15,224 INFO L130 BoogieDeclarations]: Found specification of procedure alx_pci_error_resume [2022-11-25 15:42:15,224 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_pci_error_resume [2022-11-25 15:42:15,224 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tx_timeout [2022-11-25 15:42:15,224 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tx_timeout [2022-11-25 15:42:15,224 INFO L130 BoogieDeclarations]: Found specification of procedure alx_irq_enable [2022-11-25 15:42:15,225 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_irq_enable [2022-11-25 15:42:15,225 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-25 15:42:15,225 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-25 15:42:15,225 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_mem16 [2022-11-25 15:42:15,226 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_mem16 [2022-11-25 15:42:15,226 INFO L130 BoogieDeclarations]: Found specification of procedure alx_irq_disable [2022-11-25 15:42:15,226 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_irq_disable [2022-11-25 15:42:15,226 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-25 15:42:15,226 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-25 15:42:15,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 15:42:15,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 15:42:15,227 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-25 15:42:15,227 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-25 15:42:15,227 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-25 15:42:15,227 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-25 15:42:15,227 INFO L130 BoogieDeclarations]: Found specification of procedure alx_activate [2022-11-25 15:42:15,227 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_activate [2022-11-25 15:42:15,228 INFO L130 BoogieDeclarations]: Found specification of procedure alx_remove [2022-11-25 15:42:15,228 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_remove [2022-11-25 15:42:15,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 15:42:15,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 15:42:15,228 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_msi [2022-11-25 15:42:15,228 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_msi [2022-11-25 15:42:15,228 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-11-25 15:42:15,229 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-11-25 15:42:15,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 15:42:15,229 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-25 15:42:15,229 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-25 15:42:15,229 INFO L130 BoogieDeclarations]: Found specification of procedure alx_post_write [2022-11-25 15:42:15,229 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_post_write [2022-11-25 15:42:15,230 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-11-25 15:42:15,230 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-11-25 15:42:15,230 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-11-25 15:42:15,230 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-11-25 15:42:15,230 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_reg [2022-11-25 15:42:15,230 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_reg [2022-11-25 15:42:15,231 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2022-11-25 15:42:15,231 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_ext [2022-11-25 15:42:15,231 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_ext [2022-11-25 15:42:15,231 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-25 15:42:15,231 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-25 15:42:15,231 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-25 15:42:15,232 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-25 15:42:15,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_114 [2022-11-25 15:42:15,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_114 [2022-11-25 15:42:15,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 15:42:15,232 INFO L130 BoogieDeclarations]: Found specification of procedure ethadv_to_hw_cfg [2022-11-25 15:42:15,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ethadv_to_hw_cfg [2022-11-25 15:42:15,233 INFO L130 BoogieDeclarations]: Found specification of procedure alx_stop [2022-11-25 15:42:15,233 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_stop [2022-11-25 15:42:15,233 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-25 15:42:15,233 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-25 15:42:15,233 INFO L130 BoogieDeclarations]: Found specification of procedure alx_resume [2022-11-25 15:42:15,233 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_resume [2022-11-25 15:42:15,233 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-25 15:42:15,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-25 15:42:15,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 15:42:15,234 INFO L130 BoogieDeclarations]: Found specification of procedure alx_schedule_link_check [2022-11-25 15:42:15,234 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_schedule_link_check [2022-11-25 15:42:15,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 15:42:15,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 15:42:15,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 15:42:15,235 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-25 15:42:15,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-25 15:42:15,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-25 15:42:15,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-25 15:42:15,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 15:42:15,236 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 15:42:15,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-25 15:42:15,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-25 15:42:15,237 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_open [2022-11-25 15:42:15,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_open [2022-11-25 15:42:15,237 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_core [2022-11-25 15:42:15,237 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_core [2022-11-25 15:42:15,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-25 15:42:15,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-25 15:42:15,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-25 15:42:15,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-25 15:42:15,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-25 15:42:15,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-25 15:42:15,238 INFO L130 BoogieDeclarations]: Found specification of procedure alx_update_hw_stats [2022-11-25 15:42:15,238 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_update_hw_stats [2022-11-25 15:42:15,239 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_mem32 [2022-11-25 15:42:15,239 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_mem32 [2022-11-25 15:42:15,239 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-25 15:42:15,239 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-25 15:42:15,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 15:42:15,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-25 15:42:15,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-25 15:42:15,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-11-25 15:42:15,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2022-11-25 15:42:15,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-11-25 15:42:15,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-11-25 15:42:15,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2022-11-25 15:42:15,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2022-11-25 15:42:15,241 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_dbg [2022-11-25 15:42:15,241 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_dbg [2022-11-25 15:42:15,241 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-25 15:42:15,241 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-25 15:42:15,241 INFO L130 BoogieDeclarations]: Found specification of procedure alx_netif_stop [2022-11-25 15:42:15,242 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_netif_stop [2022-11-25 15:42:15,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 15:42:15,242 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-25 15:42:15,242 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-25 15:42:15,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 15:42:15,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 15:42:15,243 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-25 15:42:15,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-25 15:42:15,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 15:42:15,243 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-25 15:42:15,243 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_giga [2022-11-25 15:42:15,243 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_giga [2022-11-25 15:42:15,243 INFO L130 BoogieDeclarations]: Found specification of procedure alx_poll_controller [2022-11-25 15:42:15,244 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_poll_controller [2022-11-25 15:42:15,244 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_pcie [2022-11-25 15:42:15,244 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_pcie [2022-11-25 15:42:15,244 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 15:42:15,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 15:42:15,244 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-25 15:42:15,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-25 15:42:15,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-11-25 15:42:15,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-11-25 15:42:15,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-25 15:42:15,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-25 15:42:15,245 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_is_locked [2022-11-25 15:42:15,245 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_is_locked [2022-11-25 15:42:15,246 INFO L130 BoogieDeclarations]: Found specification of procedure alx_schedule_reset [2022-11-25 15:42:15,246 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_schedule_reset [2022-11-25 15:42:15,246 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_legacy [2022-11-25 15:42:15,246 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_legacy [2022-11-25 15:42:15,246 INFO L130 BoogieDeclarations]: Found specification of procedure alx_refill_rx_ring [2022-11-25 15:42:15,246 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_refill_rx_ring [2022-11-25 15:42:15,246 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_dbg [2022-11-25 15:42:15,247 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_dbg [2022-11-25 15:42:15,247 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-11-25 15:42:15,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-11-25 15:42:15,247 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-25 15:42:15,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-25 15:42:15,247 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-25 15:42:15,248 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-25 15:42:15,248 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-25 15:42:15,248 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-25 15:42:15,248 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_macaddr [2022-11-25 15:42:15,248 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_macaddr [2022-11-25 15:42:15,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-25 15:42:15,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-25 15:42:15,249 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2022-11-25 15:42:15,249 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2022-11-25 15:42:15,249 INFO L130 BoogieDeclarations]: Found specification of procedure alx_speed_to_ethadv [2022-11-25 15:42:15,249 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_speed_to_ethadv [2022-11-25 15:42:15,249 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-25 15:42:15,250 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-25 15:42:15,250 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_rings [2022-11-25 15:42:15,250 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_rings [2022-11-25 15:42:15,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 15:42:15,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 15:42:15,250 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-25 15:42:15,250 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-25 15:42:15,250 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2022-11-25 15:42:15,251 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2022-11-25 15:42:15,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 15:42:15,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 15:42:15,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 15:42:15,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 15:42:15,251 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2022-11-25 15:42:15,251 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2022-11-25 15:42:15,251 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-25 15:42:15,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-25 15:42:15,252 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-25 15:42:15,252 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-25 15:42:15,252 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-25 15:42:15,252 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-25 15:42:15,252 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-25 15:42:15,252 INFO L130 BoogieDeclarations]: Found specification of procedure alx_open [2022-11-25 15:42:15,252 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_open [2022-11-25 15:42:15,253 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-11-25 15:42:15,253 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-11-25 15:42:15,253 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-25 15:42:15,253 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-25 15:42:15,253 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_with_cr [2022-11-25 15:42:15,253 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_with_cr [2022-11-25 15:42:15,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-25 15:42:15,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-25 15:42:15,254 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2022-11-25 15:42:15,254 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2022-11-25 15:42:15,254 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_supported_speeds [2022-11-25 15:42:15,254 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_supported_speeds [2022-11-25 15:42:15,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 15:42:15,254 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 15:42:15,254 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_macaddr [2022-11-25 15:42:15,254 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_macaddr [2022-11-25 15:42:15,254 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_mem32 [2022-11-25 15:42:15,255 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_mem32 [2022-11-25 15:42:15,255 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-25 15:42:15,255 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-25 15:42:15,255 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-25 15:42:15,255 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-25 15:42:15,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-25 15:42:15,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-25 15:42:15,255 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-11-25 15:42:15,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-11-25 15:42:15,256 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-25 15:42:15,256 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-25 15:42:15,256 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-25 15:42:15,256 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-25 15:42:15,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 15:42:15,256 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-25 15:42:15,256 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-25 15:42:15,256 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reinit_rings [2022-11-25 15:42:15,257 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reinit_rings [2022-11-25 15:42:15,257 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_reg [2022-11-25 15:42:15,257 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_reg [2022-11-25 15:42:15,257 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-25 15:42:15,257 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-25 15:42:15,257 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_buffers [2022-11-25 15:42:15,257 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_buffers [2022-11-25 15:42:15,257 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-25 15:42:15,257 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-25 15:42:15,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 15:42:15,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_lock_of_alx_priv [2022-11-25 15:42:15,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_lock_of_alx_priv [2022-11-25 15:42:15,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_105 [2022-11-25 15:42:15,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_105 [2022-11-25 15:42:15,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 15:42:15,258 INFO L130 BoogieDeclarations]: Found specification of procedure alx_wait_mdio_idle [2022-11-25 15:42:15,258 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_wait_mdio_idle [2022-11-25 15:42:15,259 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-25 15:42:15,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-25 15:42:15,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-25 15:42:15,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-25 15:42:15,259 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_handle [2022-11-25 15:42:15,259 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_handle [2022-11-25 15:42:15,259 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-25 15:42:15,259 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-25 15:42:15,259 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-25 15:42:15,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-25 15:42:15,260 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-25 15:42:15,260 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-25 15:42:15,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-11-25 15:42:15,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-11-25 15:42:15,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 15:42:15,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 15:42:15,260 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-25 15:42:15,260 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-25 15:42:15,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_lock_of_alx_priv [2022-11-25 15:42:15,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_lock_of_alx_priv [2022-11-25 15:42:15,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-25 15:42:15,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-25 15:42:15,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_alx_driver_exit_15_2 [2022-11-25 15:42:15,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_alx_driver_exit_15_2 [2022-11-25 15:42:15,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_85 [2022-11-25 15:42:15,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_85 [2022-11-25 15:42:15,262 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-25 15:42:15,262 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-25 15:42:15,262 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-25 15:42:15,262 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-25 15:42:15,262 INFO L130 BoogieDeclarations]: Found specification of procedure alx_is_rev_a [2022-11-25 15:42:15,262 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_is_rev_a [2022-11-25 15:42:15,262 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-25 15:42:15,262 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-25 15:42:15,262 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_core [2022-11-25 15:42:15,263 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_core [2022-11-25 15:42:15,263 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 15:42:15,263 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 15:42:15,263 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_ext [2022-11-25 15:42:15,263 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_ext [2022-11-25 15:42:15,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 15:42:15,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 15:42:15,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 15:42:15,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_86 [2022-11-25 15:42:15,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_86 [2022-11-25 15:42:15,264 INFO L130 BoogieDeclarations]: Found specification of procedure alx_post_phy_link [2022-11-25 15:42:15,264 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_post_phy_link [2022-11-25 15:42:15,264 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-25 15:42:15,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-25 15:42:15,264 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reinit [2022-11-25 15:42:15,264 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reinit [2022-11-25 15:42:15,264 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tpd_avail [2022-11-25 15:42:15,265 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tpd_avail [2022-11-25 15:42:15,265 INFO L130 BoogieDeclarations]: Found specification of procedure alx_setup_speed_duplex [2022-11-25 15:42:15,265 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_setup_speed_duplex [2022-11-25 15:42:15,265 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-25 15:42:15,265 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-25 15:42:15,265 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_stop [2022-11-25 15:42:15,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_stop [2022-11-25 15:42:15,265 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-25 15:42:15,266 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-25 15:42:15,266 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2022-11-25 15:42:15,266 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2022-11-25 15:42:15,266 INFO L130 BoogieDeclarations]: Found specification of procedure alx_enable_aspm [2022-11-25 15:42:15,266 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_enable_aspm [2022-11-25 15:42:15,266 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_rx_mode [2022-11-25 15:42:15,266 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_rx_mode [2022-11-25 15:42:15,266 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_revision [2022-11-25 15:42:15,266 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_revision [2022-11-25 15:42:15,267 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_set_rx_mode [2022-11-25 15:42:15,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_set_rx_mode [2022-11-25 15:42:15,267 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_write_phy_reg [2022-11-25 15:42:15,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_write_phy_reg [2022-11-25 15:42:15,267 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-25 15:42:15,267 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-25 15:42:15,267 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-11-25 15:42:15,267 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-11-25 15:42:15,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 15:42:15,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 15:42:15,268 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-11-25 15:42:15,268 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-11-25 15:42:15,268 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2022-11-25 15:42:15,268 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2022-11-25 15:42:15,268 INFO L130 BoogieDeclarations]: Found specification of procedure alx_configure [2022-11-25 15:42:15,268 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_configure [2022-11-25 15:42:15,269 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_phy [2022-11-25 15:42:15,269 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_phy [2022-11-25 15:42:15,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2022-11-25 15:42:15,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2022-11-25 15:42:15,269 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-25 15:42:15,269 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-25 15:42:15,269 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-11-25 15:42:15,319 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-11-25 15:42:15,319 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-25 15:42:15,319 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-25 15:42:15,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_113 [2022-11-25 15:42:15,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_113 [2022-11-25 15:42:15,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 15:42:15,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-25 15:42:15,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-25 15:42:15,320 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le64 [2022-11-25 15:42:15,320 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le64 [2022-11-25 15:42:15,320 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_mac [2022-11-25 15:42:15,320 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_mac [2022-11-25 15:42:16,407 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 15:42:16,412 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 15:42:16,689 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 15:42:27,405 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-25 15:42:27,736 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 15:42:27,756 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 15:42:27,756 INFO L300 CfgBuilder]: Removed 8 assume(true) statements. [2022-11-25 15:42:27,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:42:27 BoogieIcfgContainer [2022-11-25 15:42:27,762 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 15:42:27,764 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 15:42:27,764 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 15:42:27,767 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 15:42:27,768 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 03:42:07" (1/3) ... [2022-11-25 15:42:27,769 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@695f4b74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 03:42:27, skipping insertion in model container [2022-11-25 15:42:27,769 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:42:14" (2/3) ... [2022-11-25 15:42:27,769 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@695f4b74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 03:42:27, skipping insertion in model container [2022-11-25 15:42:27,769 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:42:27" (3/3) ... [2022-11-25 15:42:27,771 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i [2022-11-25 15:42:27,790 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 15:42:27,790 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 15:42:27,894 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 15:42:27,901 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;@76378287, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 15:42:27,901 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 15:42:27,958 INFO L276 IsEmpty]: Start isEmpty. Operand has 3115 states, 2071 states have (on average 1.270883631096089) internal successors, (2632), 2115 states have internal predecessors, (2632), 876 states have call successors, (876), 171 states have call predecessors, (876), 170 states have return successors, (867), 852 states have call predecessors, (867), 867 states have call successors, (867) [2022-11-25 15:42:28,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-11-25 15:42:28,041 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:42:28,042 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:42:28,042 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:42:28,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:42:28,047 INFO L85 PathProgramCache]: Analyzing trace with hash 414470497, now seen corresponding path program 1 times [2022-11-25 15:42:28,056 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:42:28,056 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [976311726] [2022-11-25 15:42:28,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:42:28,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:42:28,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:29,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:42:29,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:29,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:29,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:29,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:42:29,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:29,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:29,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:29,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 15:42:29,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:29,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:29,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:29,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:42:29,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:29,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:29,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:29,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 15:42:29,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:29,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:29,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:29,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 15:42:29,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:29,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:29,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:29,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:42:29,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:29,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:29,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:29,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 15:42:29,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:29,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:29,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:29,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 15:42:29,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:29,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:29,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:29,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:42:29,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:29,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:29,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:29,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 15:42:29,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:29,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:29,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:29,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 15:42:29,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:29,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:29,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:29,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 15:42:29,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:29,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:29,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:29,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 15:42:29,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:30,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:30,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:30,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 15:42:30,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:30,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:30,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:30,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 15:42:30,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:30,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:30,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:30,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-11-25 15:42:30,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:30,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2022-11-25 15:42:30,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:30,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2022-11-25 15:42:30,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:30,139 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2022-11-25 15:42:30,140 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:42:30,140 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [976311726] [2022-11-25 15:42:30,144 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [976311726] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:42:30,144 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:42:30,145 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 15:42:30,146 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [606142985] [2022-11-25 15:42:30,147 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:42:30,152 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 15:42:30,152 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:42:30,206 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 15:42:30,207 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 15:42:30,215 INFO L87 Difference]: Start difference. First operand has 3115 states, 2071 states have (on average 1.270883631096089) internal successors, (2632), 2115 states have internal predecessors, (2632), 876 states have call successors, (876), 171 states have call predecessors, (876), 170 states have return successors, (867), 852 states have call predecessors, (867), 867 states have call successors, (867) Second operand has 4 states, 4 states have (on average 15.25) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2022-11-25 15:42:42,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:42:42,839 INFO L93 Difference]: Finished difference Result 8881 states and 12676 transitions. [2022-11-25 15:42:42,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 15:42:42,848 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 228 [2022-11-25 15:42:42,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:42:42,920 INFO L225 Difference]: With dead ends: 8881 [2022-11-25 15:42:42,920 INFO L226 Difference]: Without dead ends: 5725 [2022-11-25 15:42:42,943 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:42:42,947 INFO L413 NwaCegarLoop]: 2971 mSDtfsCounter, 5106 mSDsluCounter, 3682 mSDsCounter, 0 mSdLazyCounter, 5059 mSolverCounterSat, 2468 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5765 SdHoareTripleChecker+Valid, 6653 SdHoareTripleChecker+Invalid, 7527 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2468 IncrementalHoareTripleChecker+Valid, 5059 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.7s IncrementalHoareTripleChecker+Time [2022-11-25 15:42:42,949 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5765 Valid, 6653 Invalid, 7527 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2468 Valid, 5059 Invalid, 0 Unknown, 0 Unchecked, 11.7s Time] [2022-11-25 15:42:42,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5725 states. [2022-11-25 15:42:43,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5725 to 5540. [2022-11-25 15:42:43,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5540 states, 3710 states have (on average 1.254177897574124) internal successors, (4653), 3779 states have internal predecessors, (4653), 1511 states have call successors, (1511), 318 states have call predecessors, (1511), 318 states have return successors, (1511), 1490 states have call predecessors, (1511), 1511 states have call successors, (1511) [2022-11-25 15:42:43,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5540 states to 5540 states and 7675 transitions. [2022-11-25 15:42:43,439 INFO L78 Accepts]: Start accepts. Automaton has 5540 states and 7675 transitions. Word has length 228 [2022-11-25 15:42:43,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:42:43,444 INFO L495 AbstractCegarLoop]: Abstraction has 5540 states and 7675 transitions. [2022-11-25 15:42:43,444 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2022-11-25 15:42:43,445 INFO L276 IsEmpty]: Start isEmpty. Operand 5540 states and 7675 transitions. [2022-11-25 15:42:43,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-11-25 15:42:43,456 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:42:43,456 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:42:43,457 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 15:42:43,457 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:42:43,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:42:43,458 INFO L85 PathProgramCache]: Analyzing trace with hash -1586676994, now seen corresponding path program 1 times [2022-11-25 15:42:43,458 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:42:43,459 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1779285803] [2022-11-25 15:42:43,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:42:43,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:42:43,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:44,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:42:44,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:44,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:44,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:44,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:42:44,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:44,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:44,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:44,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 15:42:44,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:44,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:44,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:44,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:42:44,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:44,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:44,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:44,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 15:42:44,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:44,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:44,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:44,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 15:42:44,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:44,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:44,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:44,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:42:44,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:44,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:44,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:44,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 15:42:44,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:44,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:44,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:44,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 15:42:44,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:44,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:44,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:44,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:42:44,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:44,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:44,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:44,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 15:42:44,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:44,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:44,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:44,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 15:42:44,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:44,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:44,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:44,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 15:42:44,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:44,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:44,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:44,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 15:42:44,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:44,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:44,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:44,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 15:42:44,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:44,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:44,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:44,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 15:42:44,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:44,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:44,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:44,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-11-25 15:42:44,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:44,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2022-11-25 15:42:44,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:44,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2022-11-25 15:42:44,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:44,677 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2022-11-25 15:42:44,678 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:42:44,678 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1779285803] [2022-11-25 15:42:44,678 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1779285803] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:42:44,678 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:42:44,679 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 15:42:44,681 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1315619220] [2022-11-25 15:42:44,682 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:42:44,685 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 15:42:44,686 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:42:44,686 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 15:42:44,688 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 15:42:44,689 INFO L87 Difference]: Start difference. First operand 5540 states and 7675 transitions. Second operand has 4 states, 4 states have (on average 15.5) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2022-11-25 15:42:56,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:42:56,551 INFO L93 Difference]: Finished difference Result 16281 states and 22664 transitions. [2022-11-25 15:42:56,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 15:42:56,552 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 229 [2022-11-25 15:42:56,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:42:56,630 INFO L225 Difference]: With dead ends: 16281 [2022-11-25 15:42:56,630 INFO L226 Difference]: Without dead ends: 10778 [2022-11-25 15:42:56,661 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:42:56,662 INFO L413 NwaCegarLoop]: 3607 mSDtfsCounter, 4805 mSDsluCounter, 3882 mSDsCounter, 0 mSdLazyCounter, 5639 mSolverCounterSat, 2151 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5517 SdHoareTripleChecker+Valid, 7489 SdHoareTripleChecker+Invalid, 7790 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2151 IncrementalHoareTripleChecker+Valid, 5639 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.0s IncrementalHoareTripleChecker+Time [2022-11-25 15:42:56,662 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5517 Valid, 7489 Invalid, 7790 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2151 Valid, 5639 Invalid, 0 Unknown, 0 Unchecked, 11.0s Time] [2022-11-25 15:42:56,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10778 states. [2022-11-25 15:42:57,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10778 to 10413. [2022-11-25 15:42:57,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10413 states, 6951 states have (on average 1.2494605092792404) internal successors, (8685), 7084 states have internal predecessors, (8685), 2845 states have call successors, (2845), 616 states have call predecessors, (2845), 616 states have return successors, (2845), 2804 states have call predecessors, (2845), 2845 states have call successors, (2845) [2022-11-25 15:42:57,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10413 states to 10413 states and 14375 transitions. [2022-11-25 15:42:57,388 INFO L78 Accepts]: Start accepts. Automaton has 10413 states and 14375 transitions. Word has length 229 [2022-11-25 15:42:57,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:42:57,390 INFO L495 AbstractCegarLoop]: Abstraction has 10413 states and 14375 transitions. [2022-11-25 15:42:57,391 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2022-11-25 15:42:57,391 INFO L276 IsEmpty]: Start isEmpty. Operand 10413 states and 14375 transitions. [2022-11-25 15:42:57,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-11-25 15:42:57,400 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:42:57,401 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 16, 16, 16, 16, 16, 16, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:42:57,401 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 15:42:57,401 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:42:57,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:42:57,402 INFO L85 PathProgramCache]: Analyzing trace with hash 1950241924, now seen corresponding path program 1 times [2022-11-25 15:42:57,402 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:42:57,402 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1491622610] [2022-11-25 15:42:57,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:42:57,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:42:57,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:57,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:42:57,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:58,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:58,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:58,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:42:58,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:58,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:58,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:58,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 15:42:58,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:58,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:58,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:58,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:42:58,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:58,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:58,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:58,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 15:42:58,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:58,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:58,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:58,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 15:42:58,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:58,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:58,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:58,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:42:58,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:58,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:58,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:58,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 15:42:58,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:58,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:58,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:58,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 15:42:58,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:58,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:58,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:58,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:42:58,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:58,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:58,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:58,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 15:42:58,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:58,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:58,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:58,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 15:42:58,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:58,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:58,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:58,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 15:42:58,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:58,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:58,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:58,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 15:42:58,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:58,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:58,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:58,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 15:42:58,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:58,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:58,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:58,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 15:42:58,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:58,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:58,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:58,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-11-25 15:42:58,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:58,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2022-11-25 15:42:58,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:58,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:58,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:58,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:42:58,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:58,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:42:58,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:58,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2022-11-25 15:42:58,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:58,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2022-11-25 15:42:58,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:58,423 INFO L134 CoverageAnalysis]: Checked inductivity of 1132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1132 trivial. 0 not checked. [2022-11-25 15:42:58,423 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:42:58,424 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1491622610] [2022-11-25 15:42:58,424 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1491622610] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:42:58,424 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:42:58,424 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 15:42:58,424 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1623484616] [2022-11-25 15:42:58,424 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:42:58,425 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 15:42:58,425 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:42:58,426 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 15:42:58,426 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 15:42:58,426 INFO L87 Difference]: Start difference. First operand 10413 states and 14375 transitions. Second operand has 4 states, 4 states have (on average 19.5) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-11-25 15:43:09,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:43:09,951 INFO L93 Difference]: Finished difference Result 31189 states and 43254 transitions. [2022-11-25 15:43:09,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 15:43:09,959 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.5) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 256 [2022-11-25 15:43:09,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:43:10,085 INFO L225 Difference]: With dead ends: 31189 [2022-11-25 15:43:10,085 INFO L226 Difference]: Without dead ends: 20813 [2022-11-25 15:43:10,128 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:43:10,129 INFO L413 NwaCegarLoop]: 3888 mSDtfsCounter, 4937 mSDsluCounter, 4139 mSDsCounter, 0 mSdLazyCounter, 5604 mSolverCounterSat, 2094 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5667 SdHoareTripleChecker+Valid, 8027 SdHoareTripleChecker+Invalid, 7698 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2094 IncrementalHoareTripleChecker+Valid, 5604 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.4s IncrementalHoareTripleChecker+Time [2022-11-25 15:43:10,130 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5667 Valid, 8027 Invalid, 7698 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2094 Valid, 5604 Invalid, 0 Unknown, 0 Unchecked, 10.4s Time] [2022-11-25 15:43:10,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20813 states. [2022-11-25 15:43:11,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20813 to 20133. [2022-11-25 15:43:11,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20133 states, 13460 states have (on average 1.248959881129272) internal successors, (16811), 13728 states have internal predecessors, (16811), 5478 states have call successors, (5478), 1194 states have call predecessors, (5478), 1194 states have return successors, (5478), 5393 states have call predecessors, (5478), 5478 states have call successors, (5478) [2022-11-25 15:43:11,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20133 states to 20133 states and 27767 transitions. [2022-11-25 15:43:11,403 INFO L78 Accepts]: Start accepts. Automaton has 20133 states and 27767 transitions. Word has length 256 [2022-11-25 15:43:11,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:43:11,404 INFO L495 AbstractCegarLoop]: Abstraction has 20133 states and 27767 transitions. [2022-11-25 15:43:11,404 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.5) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-11-25 15:43:11,404 INFO L276 IsEmpty]: Start isEmpty. Operand 20133 states and 27767 transitions. [2022-11-25 15:43:11,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-11-25 15:43:11,419 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:43:11,419 INFO L195 NwaCegarLoop]: trace histogram [18, 18, 16, 16, 16, 16, 16, 16, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:43:11,420 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 15:43:11,420 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:43:11,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:43:11,420 INFO L85 PathProgramCache]: Analyzing trace with hash 1437017743, now seen corresponding path program 1 times [2022-11-25 15:43:11,420 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:43:11,421 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [62178057] [2022-11-25 15:43:11,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:43:11,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:43:11,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:43:12,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:12,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:43:12,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:12,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 15:43:12,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:12,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:43:12,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:12,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 15:43:12,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:12,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 15:43:12,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:12,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:43:12,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:12,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 15:43:12,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:12,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 15:43:12,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:12,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:43:12,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:12,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 15:43:12,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:12,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 15:43:12,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:12,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 15:43:12,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:12,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 15:43:12,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:12,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 15:43:12,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:12,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 15:43:12,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:12,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-11-25 15:43:12,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-11-25 15:43:12,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 15:43:12,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2022-11-25 15:43:12,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:12,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:43:12,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:43:12,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2022-11-25 15:43:12,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 269 [2022-11-25 15:43:12,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,364 INFO L134 CoverageAnalysis]: Checked inductivity of 1194 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1191 trivial. 0 not checked. [2022-11-25 15:43:12,364 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:43:12,364 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [62178057] [2022-11-25 15:43:12,365 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [62178057] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:43:12,365 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:43:12,365 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 15:43:12,365 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1254662406] [2022-11-25 15:43:12,365 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:43:12,366 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 15:43:12,366 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:43:12,367 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 15:43:12,367 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 15:43:12,367 INFO L87 Difference]: Start difference. First operand 20133 states and 27767 transitions. Second operand has 4 states, 4 states have (on average 22.25) internal successors, (89), 3 states have internal predecessors, (89), 3 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2022-11-25 15:43:21,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:43:21,898 INFO L93 Difference]: Finished difference Result 42609 states and 58891 transitions. [2022-11-25 15:43:21,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 15:43:21,898 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 22.25) internal successors, (89), 3 states have internal predecessors, (89), 3 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 276 [2022-11-25 15:43:21,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:43:22,015 INFO L225 Difference]: With dead ends: 42609 [2022-11-25 15:43:22,016 INFO L226 Difference]: Without dead ends: 22513 [2022-11-25 15:43:22,091 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 84 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:43:22,092 INFO L413 NwaCegarLoop]: 2894 mSDtfsCounter, 3426 mSDsluCounter, 3699 mSDsCounter, 0 mSdLazyCounter, 4852 mSolverCounterSat, 1675 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3897 SdHoareTripleChecker+Valid, 6593 SdHoareTripleChecker+Invalid, 6527 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1675 IncrementalHoareTripleChecker+Valid, 4852 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.5s IncrementalHoareTripleChecker+Time [2022-11-25 15:43:22,093 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3897 Valid, 6593 Invalid, 6527 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1675 Valid, 4852 Invalid, 0 Unknown, 0 Unchecked, 8.5s Time] [2022-11-25 15:43:22,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22513 states. [2022-11-25 15:43:23,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22513 to 21803. [2022-11-25 15:43:23,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21803 states, 14598 states have (on average 1.2476366625565145) internal successors, (18213), 14885 states have internal predecessors, (18213), 5892 states have call successors, (5892), 1312 states have call predecessors, (5892), 1312 states have return successors, (5892), 5804 states have call predecessors, (5892), 5892 states have call successors, (5892) [2022-11-25 15:43:23,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21803 states to 21803 states and 29997 transitions. [2022-11-25 15:43:23,423 INFO L78 Accepts]: Start accepts. Automaton has 21803 states and 29997 transitions. Word has length 276 [2022-11-25 15:43:23,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:43:23,424 INFO L495 AbstractCegarLoop]: Abstraction has 21803 states and 29997 transitions. [2022-11-25 15:43:23,424 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 22.25) internal successors, (89), 3 states have internal predecessors, (89), 3 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2022-11-25 15:43:23,425 INFO L276 IsEmpty]: Start isEmpty. Operand 21803 states and 29997 transitions. [2022-11-25 15:43:23,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-11-25 15:43:23,441 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:43:23,442 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 16, 16, 16, 16, 16, 16, 4, 4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:43:23,442 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 15:43:23,442 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:43:23,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:43:23,443 INFO L85 PathProgramCache]: Analyzing trace with hash 1151614513, now seen corresponding path program 1 times [2022-11-25 15:43:23,443 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:43:23,443 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1822958833] [2022-11-25 15:43:23,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:43:23,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:43:23,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:43:24,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:24,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:43:24,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:24,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 15:43:24,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:24,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:43:24,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:24,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 15:43:24,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:24,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 15:43:24,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:24,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:43:24,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:24,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 15:43:24,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:24,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 15:43:24,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:24,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:43:24,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:24,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 15:43:24,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:24,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 15:43:24,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:24,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 15:43:24,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:24,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 15:43:24,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:24,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 15:43:24,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:24,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 15:43:24,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:24,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-11-25 15:43:24,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2022-11-25 15:43:24,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2022-11-25 15:43:24,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2022-11-25 15:43:24,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-11-25 15:43:24,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2022-11-25 15:43:24,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:24,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2022-11-25 15:43:24,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 15:43:24,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2022-11-25 15:43:24,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2022-11-25 15:43:24,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,651 INFO L134 CoverageAnalysis]: Checked inductivity of 1317 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1314 trivial. 0 not checked. [2022-11-25 15:43:24,651 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:43:24,652 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1822958833] [2022-11-25 15:43:24,652 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1822958833] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:43:24,652 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:43:24,652 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 15:43:24,652 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [543552596] [2022-11-25 15:43:24,653 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:43:24,653 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 15:43:24,653 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:43:24,654 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 15:43:24,654 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 15:43:24,654 INFO L87 Difference]: Start difference. First operand 21803 states and 29997 transitions. Second operand has 4 states, 4 states have (on average 23.5) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (33), 3 states have call predecessors, (33), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-11-25 15:43:36,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:43:36,322 INFO L93 Difference]: Finished difference Result 51727 states and 71452 transitions. [2022-11-25 15:43:36,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 15:43:36,323 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.5) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (33), 3 states have call predecessors, (33), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 292 [2022-11-25 15:43:36,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:43:36,483 INFO L225 Difference]: With dead ends: 51727 [2022-11-25 15:43:36,483 INFO L226 Difference]: Without dead ends: 31545 [2022-11-25 15:43:36,558 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:43:36,559 INFO L413 NwaCegarLoop]: 3655 mSDtfsCounter, 4429 mSDsluCounter, 4224 mSDsCounter, 0 mSdLazyCounter, 5726 mSolverCounterSat, 2013 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5063 SdHoareTripleChecker+Valid, 7879 SdHoareTripleChecker+Invalid, 7739 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2013 IncrementalHoareTripleChecker+Valid, 5726 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.1s IncrementalHoareTripleChecker+Time [2022-11-25 15:43:36,559 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5063 Valid, 7879 Invalid, 7739 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2013 Valid, 5726 Invalid, 0 Unknown, 0 Unchecked, 10.1s Time] [2022-11-25 15:43:36,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31545 states. [2022-11-25 15:43:38,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31545 to 30525. [2022-11-25 15:43:38,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30525 states, 20458 states have (on average 1.2466516766057287) internal successors, (25504), 20855 states have internal predecessors, (25504), 8214 states have call successors, (8214), 1852 states have call predecessors, (8214), 1852 states have return successors, (8214), 8091 states have call predecessors, (8214), 8214 states have call successors, (8214) [2022-11-25 15:43:38,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30525 states to 30525 states and 41932 transitions. [2022-11-25 15:43:38,420 INFO L78 Accepts]: Start accepts. Automaton has 30525 states and 41932 transitions. Word has length 292 [2022-11-25 15:43:38,420 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:43:38,422 INFO L495 AbstractCegarLoop]: Abstraction has 30525 states and 41932 transitions. [2022-11-25 15:43:38,422 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 23.5) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (33), 3 states have call predecessors, (33), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-11-25 15:43:38,423 INFO L276 IsEmpty]: Start isEmpty. Operand 30525 states and 41932 transitions. [2022-11-25 15:43:38,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2022-11-25 15:43:38,447 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:43:38,448 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 16, 16, 16, 16, 16, 16, 6, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:43:38,448 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 15:43:38,448 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:43:38,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:43:38,449 INFO L85 PathProgramCache]: Analyzing trace with hash -1046203761, now seen corresponding path program 1 times [2022-11-25 15:43:38,449 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:43:38,449 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1415783365] [2022-11-25 15:43:38,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:43:38,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:43:38,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:39,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:43:39,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:39,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:39,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:39,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:43:39,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:39,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:39,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:39,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 15:43:39,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:39,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:39,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:39,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:43:39,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:39,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:39,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:39,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 15:43:39,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:39,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:39,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:39,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 15:43:39,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:39,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:39,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:39,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:43:39,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:39,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:39,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:39,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 15:43:39,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:39,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:39,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:39,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 15:43:39,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:39,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:39,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:39,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:43:39,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:39,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:39,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:39,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 15:43:39,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:39,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:39,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:39,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 15:43:39,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:39,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:39,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:39,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 15:43:39,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:39,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:39,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:39,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 15:43:39,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:39,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:39,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:39,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 15:43:39,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:39,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:39,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:39,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 15:43:39,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:39,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:39,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:39,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-11-25 15:43:39,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:39,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2022-11-25 15:43:39,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:39,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2022-11-25 15:43:39,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:39,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2022-11-25 15:43:39,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:39,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2022-11-25 15:43:39,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:39,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:39,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:39,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2022-11-25 15:43:39,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:39,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2022-11-25 15:43:39,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:39,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248 [2022-11-25 15:43:39,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:39,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2022-11-25 15:43:39,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:39,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2022-11-25 15:43:39,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:39,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:39,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:39,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:43:39,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:39,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:43:39,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:39,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-25 15:43:39,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:39,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 325 [2022-11-25 15:43:39,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:39,653 INFO L134 CoverageAnalysis]: Checked inductivity of 1425 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 1410 trivial. 0 not checked. [2022-11-25 15:43:39,654 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:43:39,654 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1415783365] [2022-11-25 15:43:39,654 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1415783365] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:43:39,654 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:43:39,654 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 15:43:39,655 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2007888105] [2022-11-25 15:43:39,655 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:43:39,655 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 15:43:39,655 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:43:39,656 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 15:43:39,656 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 15:43:39,657 INFO L87 Difference]: Start difference. First operand 30525 states and 41932 transitions. Second operand has 4 states, 4 states have (on average 29.0) internal successors, (116), 3 states have internal predecessors, (116), 3 states have call successors, (38), 3 states have call predecessors, (38), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2022-11-25 15:43:52,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:43:52,660 INFO L93 Difference]: Finished difference Result 89783 states and 123941 transitions. [2022-11-25 15:43:52,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 15:43:52,661 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 29.0) internal successors, (116), 3 states have internal predecessors, (116), 3 states have call successors, (38), 3 states have call predecessors, (38), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) Word has length 332 [2022-11-25 15:43:52,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:43:53,014 INFO L225 Difference]: With dead ends: 89783 [2022-11-25 15:43:53,015 INFO L226 Difference]: Without dead ends: 60879 [2022-11-25 15:43:53,169 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 98 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:43:53,170 INFO L413 NwaCegarLoop]: 4651 mSDtfsCounter, 4571 mSDsluCounter, 4776 mSDsCounter, 0 mSdLazyCounter, 6146 mSolverCounterSat, 1820 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5309 SdHoareTripleChecker+Valid, 9427 SdHoareTripleChecker+Invalid, 7966 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1820 IncrementalHoareTripleChecker+Valid, 6146 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.5s IncrementalHoareTripleChecker+Time [2022-11-25 15:43:53,170 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5309 Valid, 9427 Invalid, 7966 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1820 Valid, 6146 Invalid, 0 Unknown, 0 Unchecked, 10.5s Time] [2022-11-25 15:43:53,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60879 states. [2022-11-25 15:43:56,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60879 to 58887. [2022-11-25 15:43:56,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58887 states, 39454 states have (on average 1.2469711562832666) internal successors, (49198), 40209 states have internal predecessors, (49198), 15860 states have call successors, (15860), 3572 states have call predecessors, (15860), 3572 states have return successors, (15860), 15637 states have call predecessors, (15860), 15860 states have call successors, (15860) [2022-11-25 15:43:56,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58887 states to 58887 states and 80918 transitions. [2022-11-25 15:43:56,603 INFO L78 Accepts]: Start accepts. Automaton has 58887 states and 80918 transitions. Word has length 332 [2022-11-25 15:43:56,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:43:56,604 INFO L495 AbstractCegarLoop]: Abstraction has 58887 states and 80918 transitions. [2022-11-25 15:43:56,604 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 29.0) internal successors, (116), 3 states have internal predecessors, (116), 3 states have call successors, (38), 3 states have call predecessors, (38), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2022-11-25 15:43:56,605 INFO L276 IsEmpty]: Start isEmpty. Operand 58887 states and 80918 transitions. [2022-11-25 15:43:57,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2022-11-25 15:43:57,036 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:43:57,036 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 16, 16, 16, 16, 16, 16, 6, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:43:57,036 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 15:43:57,037 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:43:57,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:43:57,037 INFO L85 PathProgramCache]: Analyzing trace with hash 554867345, now seen corresponding path program 1 times [2022-11-25 15:43:57,037 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:43:57,037 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1932315852] [2022-11-25 15:43:57,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:43:57,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:43:57,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:57,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:43:57,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:57,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:57,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:57,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:43:57,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:57,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:57,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:57,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 15:43:57,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:57,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:57,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:57,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:43:57,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:57,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:57,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:57,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 15:43:57,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:57,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:57,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:57,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 15:43:57,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:57,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:57,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:57,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:43:57,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:57,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:57,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:57,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 15:43:57,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:57,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:57,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:57,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 15:43:57,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:57,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:57,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:57,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:43:57,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:57,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:57,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:57,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 15:43:57,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:57,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:57,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:57,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 15:43:57,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:57,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:57,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:57,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 15:43:57,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:57,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:57,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:57,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 15:43:57,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:57,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:57,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:57,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 15:43:57,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:57,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:57,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:57,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 15:43:57,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:57,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:57,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:57,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-11-25 15:43:57,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:58,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2022-11-25 15:43:58,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:58,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2022-11-25 15:43:58,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:58,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2022-11-25 15:43:58,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:58,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2022-11-25 15:43:58,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:58,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:58,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:58,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2022-11-25 15:43:58,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:58,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2022-11-25 15:43:58,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:58,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248 [2022-11-25 15:43:58,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:58,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2022-11-25 15:43:58,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:58,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2022-11-25 15:43:58,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:58,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:58,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:58,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:43:58,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:58,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:43:58,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:58,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-25 15:43:58,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:58,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 325 [2022-11-25 15:43:58,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:58,124 INFO L134 CoverageAnalysis]: Checked inductivity of 1425 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 1410 trivial. 0 not checked. [2022-11-25 15:43:58,124 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:43:58,124 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1932315852] [2022-11-25 15:43:58,124 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1932315852] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:43:58,124 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:43:58,125 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 15:43:58,125 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1745282421] [2022-11-25 15:43:58,125 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:43:58,127 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 15:43:58,127 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:43:58,128 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 15:43:58,128 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 15:43:58,128 INFO L87 Difference]: Start difference. First operand 58887 states and 80918 transitions. Second operand has 4 states, 4 states have (on average 29.0) internal successors, (116), 3 states have internal predecessors, (116), 3 states have call successors, (38), 3 states have call predecessors, (38), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2022-11-25 15:44:12,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:44:12,362 INFO L93 Difference]: Finished difference Result 147495 states and 203521 transitions. [2022-11-25 15:44:12,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 15:44:12,362 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 29.0) internal successors, (116), 3 states have internal predecessors, (116), 3 states have call successors, (38), 3 states have call predecessors, (38), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) Word has length 332 [2022-11-25 15:44:12,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:44:12,855 INFO L225 Difference]: With dead ends: 147495 [2022-11-25 15:44:12,855 INFO L226 Difference]: Without dead ends: 90145 [2022-11-25 15:44:13,051 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 98 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:44:13,052 INFO L413 NwaCegarLoop]: 5082 mSDtfsCounter, 4487 mSDsluCounter, 5056 mSDsCounter, 0 mSdLazyCounter, 6276 mSolverCounterSat, 1686 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5221 SdHoareTripleChecker+Valid, 10138 SdHoareTripleChecker+Invalid, 7962 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1686 IncrementalHoareTripleChecker+Valid, 6276 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.1s IncrementalHoareTripleChecker+Time [2022-11-25 15:44:13,052 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5221 Valid, 10138 Invalid, 7962 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1686 Valid, 6276 Invalid, 0 Unknown, 0 Unchecked, 10.1s Time] [2022-11-25 15:44:13,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90145 states. [2022-11-25 15:44:16,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90145 to 87177. [2022-11-25 15:44:16,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87177 states, 58378 states have (on average 1.247182157662133) internal successors, (72808), 59491 states have internal predecessors, (72808), 23506 states have call successors, (23506), 5292 states have call predecessors, (23506), 5292 states have return successors, (23506), 23183 states have call predecessors, (23506), 23506 states have call successors, (23506) [2022-11-25 15:44:17,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87177 states to 87177 states and 119820 transitions. [2022-11-25 15:44:17,510 INFO L78 Accepts]: Start accepts. Automaton has 87177 states and 119820 transitions. Word has length 332 [2022-11-25 15:44:17,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:44:17,511 INFO L495 AbstractCegarLoop]: Abstraction has 87177 states and 119820 transitions. [2022-11-25 15:44:17,511 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 29.0) internal successors, (116), 3 states have internal predecessors, (116), 3 states have call successors, (38), 3 states have call predecessors, (38), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2022-11-25 15:44:17,511 INFO L276 IsEmpty]: Start isEmpty. Operand 87177 states and 119820 transitions. [2022-11-25 15:44:17,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-11-25 15:44:17,572 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:44:17,572 INFO L195 NwaCegarLoop]: trace histogram [23, 23, 16, 16, 16, 16, 16, 16, 7, 7, 7, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:44:17,572 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 15:44:17,573 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:44:17,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:44:17,573 INFO L85 PathProgramCache]: Analyzing trace with hash -770400823, now seen corresponding path program 1 times [2022-11-25 15:44:17,573 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:44:17,574 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1291136090] [2022-11-25 15:44:17,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:44:17,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:44:17,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:44:18,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:18,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:44:18,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:18,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 15:44:18,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:18,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:44:18,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:18,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 15:44:18,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:18,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 15:44:18,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:18,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:44:18,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:18,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 15:44:18,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:18,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 15:44:18,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:18,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:44:18,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:18,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 15:44:18,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:18,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 15:44:18,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:18,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 15:44:18,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:18,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 15:44:18,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:18,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 15:44:18,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:18,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 15:44:18,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:18,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-11-25 15:44:18,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2022-11-25 15:44:18,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2022-11-25 15:44:18,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2022-11-25 15:44:18,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2022-11-25 15:44:18,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:18,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2022-11-25 15:44:18,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2022-11-25 15:44:18,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2022-11-25 15:44:18,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2022-11-25 15:44:18,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2022-11-25 15:44:18,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2022-11-25 15:44:18,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2022-11-25 15:44:18,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305 [2022-11-25 15:44:18,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:18,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:44:18,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:44:18,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 335 [2022-11-25 15:44:18,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 349 [2022-11-25 15:44:18,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,610 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 1572 trivial. 0 not checked. [2022-11-25 15:44:18,611 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:44:18,611 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1291136090] [2022-11-25 15:44:18,611 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1291136090] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:44:18,611 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:44:18,612 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 15:44:18,612 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [308930288] [2022-11-25 15:44:18,612 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:44:18,613 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 15:44:18,614 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:44:18,614 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 15:44:18,615 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 15:44:18,615 INFO L87 Difference]: Start difference. First operand 87177 states and 119820 transitions. Second operand has 4 states, 4 states have (on average 30.0) internal successors, (120), 3 states have internal predecessors, (120), 3 states have call successors, (40), 3 states have call predecessors, (40), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2022-11-25 15:44:33,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:44:33,966 INFO L93 Difference]: Finished difference Result 205003 states and 282837 transitions. [2022-11-25 15:44:33,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 15:44:33,967 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 30.0) internal successors, (120), 3 states have internal predecessors, (120), 3 states have call successors, (40), 3 states have call predecessors, (40), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) Word has length 356 [2022-11-25 15:44:33,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:44:34,751 INFO L225 Difference]: With dead ends: 205003 [2022-11-25 15:44:34,751 INFO L226 Difference]: Without dead ends: 119411 [2022-11-25 15:44:34,961 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 104 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:44:34,963 INFO L413 NwaCegarLoop]: 5042 mSDtfsCounter, 4484 mSDsluCounter, 5030 mSDsCounter, 0 mSdLazyCounter, 6267 mSolverCounterSat, 1696 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5218 SdHoareTripleChecker+Valid, 10072 SdHoareTripleChecker+Invalid, 7963 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1696 IncrementalHoareTripleChecker+Valid, 6267 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.0s IncrementalHoareTripleChecker+Time [2022-11-25 15:44:34,963 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5218 Valid, 10072 Invalid, 7963 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1696 Valid, 6267 Invalid, 0 Unknown, 0 Unchecked, 10.0s Time] [2022-11-25 15:44:35,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119411 states. [2022-11-25 15:44:39,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119411 to 87177. [2022-11-25 15:44:39,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87177 states, 58378 states have (on average 1.247182157662133) internal successors, (72808), 59491 states have internal predecessors, (72808), 23506 states have call successors, (23506), 5292 states have call predecessors, (23506), 5292 states have return successors, (23506), 23183 states have call predecessors, (23506), 23506 states have call successors, (23506) [2022-11-25 15:44:40,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87177 states to 87177 states and 119820 transitions. [2022-11-25 15:44:40,092 INFO L78 Accepts]: Start accepts. Automaton has 87177 states and 119820 transitions. Word has length 356 [2022-11-25 15:44:40,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:44:40,094 INFO L495 AbstractCegarLoop]: Abstraction has 87177 states and 119820 transitions. [2022-11-25 15:44:40,094 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 30.0) internal successors, (120), 3 states have internal predecessors, (120), 3 states have call successors, (40), 3 states have call predecessors, (40), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2022-11-25 15:44:40,094 INFO L276 IsEmpty]: Start isEmpty. Operand 87177 states and 119820 transitions. [2022-11-25 15:44:40,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-11-25 15:44:40,134 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:44:40,135 INFO L195 NwaCegarLoop]: trace histogram [23, 23, 16, 16, 16, 16, 16, 16, 7, 7, 7, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:44:40,135 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-25 15:44:40,135 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:44:40,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:44:40,136 INFO L85 PathProgramCache]: Analyzing trace with hash 830670283, now seen corresponding path program 1 times [2022-11-25 15:44:40,136 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:44:40,136 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [349367779] [2022-11-25 15:44:40,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:44:40,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:44:40,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:44:40,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:40,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:44:40,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:40,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 15:44:40,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:40,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:44:40,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:40,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 15:44:40,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:40,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 15:44:40,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:40,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:44:40,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:40,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 15:44:40,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:40,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 15:44:40,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:40,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:44:40,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:40,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 15:44:40,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:40,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 15:44:40,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:40,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 15:44:40,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:40,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 15:44:40,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:40,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 15:44:40,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:40,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 15:44:40,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:40,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-11-25 15:44:40,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2022-11-25 15:44:40,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2022-11-25 15:44:40,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2022-11-25 15:44:40,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2022-11-25 15:44:40,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:40,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2022-11-25 15:44:40,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2022-11-25 15:44:40,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2022-11-25 15:44:40,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2022-11-25 15:44:40,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2022-11-25 15:44:40,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2022-11-25 15:44:40,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2022-11-25 15:44:40,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305 [2022-11-25 15:44:40,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:40,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:44:40,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:44:40,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 335 [2022-11-25 15:44:40,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 349 [2022-11-25 15:44:40,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,992 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1589 trivial. 0 not checked. [2022-11-25 15:44:40,992 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:44:40,992 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [349367779] [2022-11-25 15:44:40,993 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [349367779] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:44:40,993 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:44:40,993 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 15:44:40,993 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [626425046] [2022-11-25 15:44:40,993 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:44:40,994 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 15:44:40,995 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:44:40,995 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 15:44:40,995 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 15:44:40,996 INFO L87 Difference]: Start difference. First operand 87177 states and 119820 transitions. Second operand has 4 states, 4 states have (on average 28.25) internal successors, (113), 3 states have internal predecessors, (113), 3 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34)