./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-renesas-sh_eth.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_cba29ae4-67e0-4bb6-acb2-bf0ed0286481/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba29ae4-67e0-4bb6-acb2-bf0ed0286481/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba29ae4-67e0-4bb6-acb2-bf0ed0286481/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba29ae4-67e0-4bb6-acb2-bf0ed0286481/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba29ae4-67e0-4bb6-acb2-bf0ed0286481/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba29ae4-67e0-4bb6-acb2-bf0ed0286481/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 09cbaebb1ba63467573f762e7ad2cc192d5056a63325ea78efceb6e965b304c3 --- 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 [2022-11-26 00:50:14,028 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:50:14,031 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:50:14,055 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:50:14,058 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:50:14,060 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:50:14,061 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:50:14,064 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:50:14,066 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:50:14,072 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:50:14,073 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:50:14,075 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:50:14,076 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:50:14,079 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:50:14,082 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:50:14,084 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:50:14,085 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:50:14,086 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:50:14,089 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:50:14,095 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:50:14,097 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:50:14,098 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:50:14,099 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:50:14,100 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:50:14,103 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:50:14,104 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:50:14,104 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:50:14,105 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:50:14,105 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:50:14,106 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:50:14,106 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:50:14,107 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:50:14,108 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:50:14,109 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:50:14,110 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:50:14,110 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:50:14,116 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:50:14,116 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:50:14,116 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:50:14,120 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:50:14,121 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:50:14,122 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba29ae4-67e0-4bb6-acb2-bf0ed0286481/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-26 00:50:14,165 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:50:14,166 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:50:14,166 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:50:14,166 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:50:14,167 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:50:14,167 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:50:14,168 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:50:14,168 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:50:14,168 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:50:14,168 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:50:14,169 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:50:14,170 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:50:14,170 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:50:14,170 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:50:14,170 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:50:14,171 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:50:14,171 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:50:14,171 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:50:14,172 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:50:14,172 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:50:14,172 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:50:14,173 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:50:14,173 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:50:14,173 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:50:14,173 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:50:14,173 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:50:14,174 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:50:14,174 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:50:14,175 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:50:14,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:50:14,175 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:50:14,176 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:50:14,176 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:50:14,176 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:50:14,176 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:50:14,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:50:14,177 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:50:14,177 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:50:14,177 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba29ae4-67e0-4bb6-acb2-bf0ed0286481/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba29ae4-67e0-4bb6-acb2-bf0ed0286481/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09cbaebb1ba63467573f762e7ad2cc192d5056a63325ea78efceb6e965b304c3 [2022-11-26 00:50:14,421 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:50:14,443 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:50:14,445 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:50:14,447 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:50:14,447 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:50:14,449 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba29ae4-67e0-4bb6-acb2-bf0ed0286481/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i [2022-11-26 00:50:17,564 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:50:18,316 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:50:18,316 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba29ae4-67e0-4bb6-acb2-bf0ed0286481/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i [2022-11-26 00:50:18,393 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba29ae4-67e0-4bb6-acb2-bf0ed0286481/bin/utaipan-ByfvJB40ur/data/a5f67c315/aa782381e0a94ffb87eac4e8846094df/FLAGd5a50f47d [2022-11-26 00:50:18,410 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba29ae4-67e0-4bb6-acb2-bf0ed0286481/bin/utaipan-ByfvJB40ur/data/a5f67c315/aa782381e0a94ffb87eac4e8846094df [2022-11-26 00:50:18,414 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:50:18,416 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:50:18,419 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:50:18,419 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:50:18,423 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:50:18,424 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:50:18" (1/1) ... [2022-11-26 00:50:18,425 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e2f3071 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:50:18, skipping insertion in model container [2022-11-26 00:50:18,425 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:50:18" (1/1) ... [2022-11-26 00:50:18,434 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:50:18,644 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:50:19,629 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-11-26 00:50:19,643 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-11-26 00:50:19,684 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-26 00:50:19,704 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-26 00:50:19,725 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 00:50:19,740 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 00:50:19,791 WARN L623 FunctionHandler]: Unknown extern function devm_kmalloc [2022-11-26 00:50:19,938 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 00:50:19,943 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 00:50:19,943 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-26 00:50:19,952 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-26 00:50:19,961 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-26 00:50:19,986 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-26 00:50:19,993 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:50:19,996 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-26 00:50:20,075 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 00:50:20,076 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:50:20,139 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-26 00:50:20,140 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-26 00:50:20,152 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:50:20,153 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:50:20,176 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-11-26 00:50:20,195 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:50:20,196 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:50:20,197 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:50:20,198 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:50:20,198 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-26 00:50:20,270 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-26 00:50:20,345 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-11-26 00:50:20,429 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_resume [2022-11-26 00:50:20,434 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_resume [2022-11-26 00:50:20,439 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_idle [2022-11-26 00:50:20,444 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_disable [2022-11-26 00:50:20,453 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:50:20,460 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:50:20,474 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:50:20,479 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:50:20,506 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:50:20,541 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:50:20,542 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:50:20,543 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:50:20,544 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:50:20,544 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:50:20,545 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:50:20,546 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:50:20,560 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:50:20,560 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:50:20,574 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:50:20,574 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:50:20,589 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:50:20,589 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:50:20,590 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:50:20,599 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:50:20,599 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:50:20,641 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:50:20,642 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:50:20,648 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:50:20,648 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:50:20,654 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:50:20,689 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:50:20,690 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:50:20,691 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:50:20,692 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:50:20,756 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:50:20,757 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-26 00:50:20,757 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-11-26 00:50:20,783 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:50:20,784 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:50:20,785 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:50:20,786 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:50:20,787 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:50:20,788 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:50:20,789 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:50:20,790 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:50:20,798 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-26 00:50:20,799 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:50:20,807 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-11-26 00:50:20,817 WARN L623 FunctionHandler]: Unknown extern function phy_print_status [2022-11-26 00:50:20,825 WARN L623 FunctionHandler]: Unknown extern function phy_connect [2022-11-26 00:50:20,826 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:50:20,826 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:50:20,833 WARN L623 FunctionHandler]: Unknown extern function phy_start [2022-11-26 00:50:20,839 WARN L623 FunctionHandler]: Unknown extern function phy_ethtool_gset [2022-11-26 00:50:20,846 WARN L623 FunctionHandler]: Unknown extern function phy_ethtool_sset [2022-11-26 00:50:20,847 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:50:20,847 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:50:20,854 WARN L623 FunctionHandler]: Unknown extern function phy_start_aneg [2022-11-26 00:50:20,898 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-11-26 00:50:20,898 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:50:20,899 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:50:20,907 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:50:20,915 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:50:20,916 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:50:20,917 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:50:20,925 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:50:20,935 WARN L623 FunctionHandler]: Unknown extern function phy_stop [2022-11-26 00:50:20,935 WARN L623 FunctionHandler]: Unknown extern function phy_disconnect [2022-11-26 00:50:20,952 WARN L623 FunctionHandler]: Unknown extern function phy_mii_ioctl [2022-11-26 00:50:20,976 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:50:20,977 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:50:20,983 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:50:20,983 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:50:20,990 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:50:20,990 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:50:20,997 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:50:20,998 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:50:21,005 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:50:21,006 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:50:21,094 WARN L623 FunctionHandler]: Unknown extern function mdiobus_unregister [2022-11-26 00:50:21,094 WARN L623 FunctionHandler]: Unknown extern function free_mdio_bitbang [2022-11-26 00:50:21,101 WARN L623 FunctionHandler]: Unknown extern function alloc_mdio_bitbang [2022-11-26 00:50:21,106 WARN L623 FunctionHandler]: Unknown extern function mdiobus_register [2022-11-26 00:50:21,106 WARN L623 FunctionHandler]: Unknown extern function free_mdio_bitbang [2022-11-26 00:50:21,113 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:50:21,121 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-11-26 00:50:21,122 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:50:21,123 WARN L623 FunctionHandler]: Unknown extern function platform_get_irq [2022-11-26 00:50:21,124 WARN L623 FunctionHandler]: Unknown extern function devm_ioremap_resource [2022-11-26 00:50:21,124 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:50:21,125 WARN L623 FunctionHandler]: Unknown extern function pm_runtime_enable [2022-11-26 00:50:21,125 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:50:21,128 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:50:21,128 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-11-26 00:50:21,129 WARN L623 FunctionHandler]: Unknown extern function devm_ioremap_resource [2022-11-26 00:50:21,130 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-11-26 00:50:21,131 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:50:21,132 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-11-26 00:50:21,138 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-11-26 00:50:22,401 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-11-26 00:50:22,403 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-11-26 00:50:22,404 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-26 00:50:22,405 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-26 00:50:22,408 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-11-26 00:50:22,409 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-11-26 00:50:22,410 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-26 00:50:22,412 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-26 00:50:22,414 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-11-26 00:50:22,415 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-11-26 00:50:22,416 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-26 00:50:22,417 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-26 00:50:22,420 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-11-26 00:50:22,421 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-11-26 00:50:22,422 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-26 00:50:22,423 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-26 00:50:22,426 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-11-26 00:50:22,427 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-11-26 00:50:22,428 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-26 00:50:22,429 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-26 00:50:22,432 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-11-26 00:50:22,433 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-11-26 00:50:22,434 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-26 00:50:22,436 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-26 00:50:22,441 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-26 00:50:22,445 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-26 00:50:22,446 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-26 00:50:22,477 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-26 00:50:22,493 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-26 00:50:22,504 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:50:22,505 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:50:22,506 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:50:22,506 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:50:22,507 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 00:50:22,507 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:50:22,508 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 00:50:22,508 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:50:22,509 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-26 00:50:22,510 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-26 00:50:22,511 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-26 00:50:22,512 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:50:22,512 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-26 00:50:22,512 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:50:22,513 WARN L623 FunctionHandler]: Unknown extern function __platform_driver_register [2022-11-26 00:50:22,513 WARN L623 FunctionHandler]: Unknown extern function platform_driver_unregister [2022-11-26 00:50:22,583 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:50:22,594 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:22,671 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:22,671 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:22,677 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:22,684 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:22,707 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:22,713 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:22,720 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:22,726 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:22,732 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:22,755 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:22,762 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:22,768 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:22,775 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:22,781 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:22,805 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:22,811 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:22,818 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:22,824 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:22,830 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:22,854 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:22,860 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:22,866 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:22,873 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:22,879 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:22,902 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:22,908 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:22,914 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:22,920 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:22,927 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:22,949 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:22,950 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:22,951 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:22,957 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:22,963 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:22,985 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:22,992 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:22,998 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,004 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,010 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,032 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,039 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,045 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,052 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,058 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,083 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,090 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,096 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,102 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,116 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,139 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,145 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,151 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,157 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,164 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,187 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,193 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,199 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,205 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,211 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,234 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,235 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,235 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,235 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,236 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,236 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,236 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,237 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,237 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,238 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,238 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,238 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,239 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,267 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba29ae4-67e0-4bb6-acb2-bf0ed0286481/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i[541974,541987] [2022-11-26 00:50:23,272 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_cba29ae4-67e0-4bb6-acb2-bf0ed0286481/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i[542119,542132] [2022-11-26 00:50:23,291 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:50:23,357 INFO L203 MainTranslator]: Completed pre-run [2022-11-26 00:50:23,515 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-11-26 00:50:23,515 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-11-26 00:50:23,516 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-26 00:50:23,516 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-26 00:50:23,517 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 00:50:23,517 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 00:50:23,518 WARN L623 FunctionHandler]: Unknown extern function devm_kmalloc [2022-11-26 00:50:23,522 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 00:50:23,523 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 00:50:23,523 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-26 00:50:23,525 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-26 00:50:23,526 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-26 00:50:23,528 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-26 00:50:23,529 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:50:23,530 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-26 00:50:23,532 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 00:50:23,532 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:50:23,534 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-26 00:50:23,535 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-26 00:50:23,535 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:50:23,536 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:50:23,537 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-11-26 00:50:23,538 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:50:23,538 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:50:23,539 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:50:23,539 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:50:23,540 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-26 00:50:23,541 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-26 00:50:23,542 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-11-26 00:50:23,544 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_resume [2022-11-26 00:50:23,545 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_resume [2022-11-26 00:50:23,545 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_idle [2022-11-26 00:50:23,547 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_disable [2022-11-26 00:50:23,547 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:50:23,548 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:50:23,549 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:50:23,549 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:50:23,554 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:50:23,558 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:50:23,559 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:50:23,559 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:50:23,560 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:50:23,560 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:50:23,560 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:50:23,561 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:50:23,562 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:50:23,563 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:50:23,564 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:50:23,564 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:50:23,566 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:50:23,567 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:50:23,567 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:50:23,569 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:50:23,569 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:50:23,574 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:50:23,574 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:50:23,575 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:50:23,575 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:50:23,575 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:50:23,579 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:50:23,580 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:50:23,580 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:50:23,581 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:50:23,607 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:50:23,607 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-26 00:50:23,608 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-11-26 00:50:23,619 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:50:23,619 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:50:23,620 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:50:23,621 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:50:23,622 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:50:23,623 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:50:23,623 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:50:23,624 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:50:23,628 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-26 00:50:23,629 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:50:23,635 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-11-26 00:50:23,638 WARN L623 FunctionHandler]: Unknown extern function phy_print_status [2022-11-26 00:50:23,639 WARN L623 FunctionHandler]: Unknown extern function phy_connect [2022-11-26 00:50:23,640 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:50:23,640 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:50:23,645 WARN L623 FunctionHandler]: Unknown extern function phy_start [2022-11-26 00:50:23,645 WARN L623 FunctionHandler]: Unknown extern function phy_ethtool_gset [2022-11-26 00:50:23,646 WARN L623 FunctionHandler]: Unknown extern function phy_ethtool_sset [2022-11-26 00:50:23,647 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:50:23,647 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:50:23,648 WARN L623 FunctionHandler]: Unknown extern function phy_start_aneg [2022-11-26 00:50:23,651 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-11-26 00:50:23,652 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:50:23,653 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:50:23,654 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:50:23,657 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:50:23,659 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:50:23,659 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:50:23,662 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:50:23,666 WARN L623 FunctionHandler]: Unknown extern function phy_stop [2022-11-26 00:50:23,667 WARN L623 FunctionHandler]: Unknown extern function phy_disconnect [2022-11-26 00:50:23,669 WARN L623 FunctionHandler]: Unknown extern function phy_mii_ioctl [2022-11-26 00:50:23,672 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:50:23,673 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:50:23,673 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:50:23,674 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:50:23,674 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:50:23,674 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:50:23,676 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:50:23,677 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:50:23,677 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:50:23,678 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:50:23,691 WARN L623 FunctionHandler]: Unknown extern function mdiobus_unregister [2022-11-26 00:50:23,691 WARN L623 FunctionHandler]: Unknown extern function free_mdio_bitbang [2022-11-26 00:50:23,693 WARN L623 FunctionHandler]: Unknown extern function alloc_mdio_bitbang [2022-11-26 00:50:23,695 WARN L623 FunctionHandler]: Unknown extern function mdiobus_register [2022-11-26 00:50:23,696 WARN L623 FunctionHandler]: Unknown extern function free_mdio_bitbang [2022-11-26 00:50:23,696 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:50:23,698 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-11-26 00:50:23,699 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:50:23,699 WARN L623 FunctionHandler]: Unknown extern function platform_get_irq [2022-11-26 00:50:23,703 WARN L623 FunctionHandler]: Unknown extern function devm_ioremap_resource [2022-11-26 00:50:23,703 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:50:23,704 WARN L623 FunctionHandler]: Unknown extern function pm_runtime_enable [2022-11-26 00:50:23,704 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:50:23,706 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:50:23,706 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-11-26 00:50:23,707 WARN L623 FunctionHandler]: Unknown extern function devm_ioremap_resource [2022-11-26 00:50:23,708 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-11-26 00:50:23,710 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:50:23,710 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-11-26 00:50:23,711 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-11-26 00:50:23,739 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-11-26 00:50:23,740 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-11-26 00:50:23,741 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-26 00:50:23,741 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-26 00:50:23,743 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-11-26 00:50:23,744 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-11-26 00:50:23,744 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-26 00:50:23,745 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-26 00:50:23,746 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-11-26 00:50:23,747 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-11-26 00:50:23,748 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-26 00:50:23,749 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-26 00:50:23,750 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-11-26 00:50:23,751 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-11-26 00:50:23,752 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-26 00:50:23,752 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-26 00:50:23,754 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-11-26 00:50:23,755 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-11-26 00:50:23,755 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-26 00:50:23,756 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-26 00:50:23,757 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-11-26 00:50:23,758 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-11-26 00:50:23,759 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-26 00:50:23,762 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-26 00:50:23,766 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-26 00:50:23,769 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-26 00:50:23,769 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-26 00:50:23,793 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-26 00:50:23,874 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-26 00:50:23,887 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:50:23,888 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:50:23,888 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:50:23,889 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:50:23,890 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 00:50:23,891 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:50:23,891 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 00:50:23,891 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:50:23,892 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-26 00:50:23,893 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-26 00:50:23,893 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-26 00:50:23,893 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:50:23,894 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-26 00:50:23,894 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:50:23,894 WARN L623 FunctionHandler]: Unknown extern function __platform_driver_register [2022-11-26 00:50:23,895 WARN L623 FunctionHandler]: Unknown extern function platform_driver_unregister [2022-11-26 00:50:23,898 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:50:23,898 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,902 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,903 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,903 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,904 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,905 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,905 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,906 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,906 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,907 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,907 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,908 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,908 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,909 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,909 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,910 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,911 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,911 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,911 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,912 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,913 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,913 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,914 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,914 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,915 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,915 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,916 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,916 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,917 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,917 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,918 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,919 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,919 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,919 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,920 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,921 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,921 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,922 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,922 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,922 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,923 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,924 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,924 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,924 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,925 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,926 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,926 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,927 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,927 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,928 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,928 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,929 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,929 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,930 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,930 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,931 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,931 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,932 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,932 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,933 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,933 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,934 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,934 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,934 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,935 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,935 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,935 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,935 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,936 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,936 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,936 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,936 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,937 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:50:23,938 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_cba29ae4-67e0-4bb6-acb2-bf0ed0286481/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i[541974,541987] [2022-11-26 00:50:23,939 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_cba29ae4-67e0-4bb6-acb2-bf0ed0286481/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i[542119,542132] [2022-11-26 00:50:23,944 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:50:24,355 INFO L208 MainTranslator]: Completed translation [2022-11-26 00:50:24,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:50:24 WrapperNode [2022-11-26 00:50:24,355 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:50:24,356 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-26 00:50:24,356 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-26 00:50:24,356 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-26 00:50:24,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:50:24" (1/1) ... [2022-11-26 00:50:24,500 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:50:24" (1/1) ... [2022-11-26 00:50:24,763 INFO L138 Inliner]: procedures = 678, calls = 3864, calls flagged for inlining = 401, calls inlined = 378, statements flattened = 9094 [2022-11-26 00:50:24,763 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-26 00:50:24,764 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-26 00:50:24,764 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-26 00:50:24,764 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-26 00:50:24,774 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:50:24" (1/1) ... [2022-11-26 00:50:24,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:50:24" (1/1) ... [2022-11-26 00:50:24,806 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:50:24" (1/1) ... [2022-11-26 00:50:24,807 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:50:24" (1/1) ... [2022-11-26 00:50:25,078 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:50:24" (1/1) ... [2022-11-26 00:50:25,119 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:50:24" (1/1) ... [2022-11-26 00:50:25,187 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:50:24" (1/1) ... [2022-11-26 00:50:25,217 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:50:24" (1/1) ... [2022-11-26 00:50:25,291 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-26 00:50:25,292 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-26 00:50:25,292 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-26 00:50:25,293 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-26 00:50:25,293 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:50:24" (1/1) ... [2022-11-26 00:50:25,302 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:50:25,314 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba29ae4-67e0-4bb6-acb2-bf0ed0286481/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:50:25,335 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba29ae4-67e0-4bb6-acb2-bf0ed0286481/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-26 00:50:25,342 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba29ae4-67e0-4bb6-acb2-bf0ed0286481/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-26 00:50:25,373 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-26 00:50:25,374 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-26 00:50:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-26 00:50:25,374 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-26 00:50:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_sset_count [2022-11-26 00:50:25,374 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_sset_count [2022-11-26 00:50:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_write [2022-11-26 00:50:25,375 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_write [2022-11-26 00:50:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-26 00:50:25,375 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-26 00:50:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_88 [2022-11-26 00:50:25,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_88 [2022-11-26 00:50:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_select_mii [2022-11-26 00:50:25,375 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_select_mii [2022-11-26 00:50:25,376 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_to_edmac [2022-11-26 00:50:25,376 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_to_edmac [2022-11-26 00:50:25,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-26 00:50:25,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-26 00:50:25,376 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_write [2022-11-26 00:50:25,376 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_write [2022-11-26 00:50:25,376 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2022-11-26 00:50:25,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2022-11-26 00:50:25,377 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_disable_cam_entry_table [2022-11-26 00:50:25,377 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_disable_cam_entry_table [2022-11-26 00:50:25,377 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-26 00:50:25,377 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-26 00:50:25,377 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_giga [2022-11-26 00:50:25,377 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_giga [2022-11-26 00:50:25,378 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-11-26 00:50:25,378 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-11-26 00:50:25,378 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-26 00:50:25,378 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-26 00:50:25,378 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-26 00:50:25,378 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-26 00:50:25,378 INFO L130 BoogieDeclarations]: Found specification of procedure bb_clr [2022-11-26 00:50:25,379 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_clr [2022-11-26 00:50:25,379 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-11-26 00:50:25,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-11-26 00:50:25,379 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_free_dma_buffer [2022-11-26 00:50:25,379 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_free_dma_buffer [2022-11-26 00:50:25,379 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_busy [2022-11-26 00:50:25,379 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_busy [2022-11-26 00:50:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_r8a777x [2022-11-26 00:50:25,380 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_r8a777x [2022-11-26 00:50:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2022-11-26 00:50:25,380 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2022-11-26 00:50:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2022-11-26 00:50:25,380 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2022-11-26 00:50:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-26 00:50:25,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-26 00:50:25,381 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-11-26 00:50:25,381 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-11-26 00:50:25,381 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-26 00:50:25,381 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-26 00:50:25,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-26 00:50:25,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-26 00:50:25,382 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tx_timeout [2022-11-26 00:50:25,382 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tx_timeout [2022-11-26 00:50:25,382 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2022-11-26 00:50:25,382 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2022-11-26 00:50:25,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-26 00:50:25,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_array_83 [2022-11-26 00:50:25,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_array_83 [2022-11-26 00:50:25,383 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_ring_free [2022-11-26 00:50:25,383 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_ring_free [2022-11-26 00:50:25,383 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2022-11-26 00:50:25,383 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2022-11-26 00:50:25,383 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-26 00:50:25,383 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-26 00:50:25,384 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-26 00:50:25,384 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-26 00:50:25,384 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_chip_reset [2022-11-26 00:50:25,384 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_chip_reset [2022-11-26 00:50:25,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-26 00:50:25,384 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-26 00:50:25,384 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-26 00:50:25,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-11-26 00:50:25,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-11-26 00:50:25,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-26 00:50:25,385 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_ringparam [2022-11-26 00:50:25,385 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_ringparam [2022-11-26 00:50:25,385 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_start_xmit [2022-11-26 00:50:25,385 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_start_xmit [2022-11-26 00:50:25,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-26 00:50:25,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-26 00:50:25,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-26 00:50:25,386 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_nway_reset [2022-11-26 00:50:25,386 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_nway_reset [2022-11-26 00:50:25,386 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-26 00:50:25,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-26 00:50:25,387 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_close [2022-11-26 00:50:25,387 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_close [2022-11-26 00:50:25,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-26 00:50:25,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-26 00:50:25,387 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_soft_swap [2022-11-26 00:50:25,387 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_soft_swap [2022-11-26 00:50:25,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-26 00:50:25,388 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-26 00:50:25,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-26 00:50:25,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-26 00:50:25,388 INFO L130 BoogieDeclarations]: Found specification of procedure sh_get_mdio [2022-11-26 00:50:25,388 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_get_mdio [2022-11-26 00:50:25,388 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_find_entry [2022-11-26 00:50:25,389 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_find_entry [2022-11-26 00:50:25,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-26 00:50:25,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-26 00:50:25,389 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_vlan_rx_add_vid [2022-11-26 00:50:25,389 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_vlan_rx_add_vid [2022-11-26 00:50:25,389 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_ring_init [2022-11-26 00:50:25,389 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_ring_init [2022-11-26 00:50:25,389 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2022-11-26 00:50:25,390 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2022-11-26 00:50:25,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-26 00:50:25,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-26 00:50:25,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-26 00:50:25,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-26 00:50:25,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-26 00:50:25,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-11-26 00:50:25,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-11-26 00:50:25,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2022-11-26 00:50:25,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2022-11-26 00:50:25,391 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-26 00:50:25,391 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-26 00:50:25,391 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_ringparam [2022-11-26 00:50:25,392 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_ringparam [2022-11-26 00:50:25,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-26 00:50:25,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-26 00:50:25,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-26 00:50:25,392 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-26 00:50:25,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-26 00:50:25,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-26 00:50:25,393 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-26 00:50:25,393 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-26 00:50:25,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-26 00:50:25,393 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-26 00:50:25,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-26 00:50:25,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-11-26 00:50:25,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-11-26 00:50:25,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-26 00:50:25,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-26 00:50:25,394 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_rcv_snd_enable [2022-11-26 00:50:25,394 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_rcv_snd_enable [2022-11-26 00:50:25,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sh_eth_driver_exit_18_2 [2022-11-26 00:50:25,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sh_eth_driver_exit_18_2 [2022-11-26 00:50:25,394 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_get_offset [2022-11-26 00:50:25,394 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_get_offset [2022-11-26 00:50:25,395 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2022-11-26 00:50:25,395 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2022-11-26 00:50:25,395 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-11-26 00:50:25,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-11-26 00:50:25,395 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-11-26 00:50:25,395 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-11-26 00:50:25,395 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-26 00:50:25,396 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-26 00:50:25,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-26 00:50:25,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-26 00:50:25,396 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-26 00:50:25,396 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-26 00:50:25,396 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_get_post_bit [2022-11-26 00:50:25,396 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_get_post_bit [2022-11-26 00:50:25,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-26 00:50:25,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-26 00:50:25,397 INFO L130 BoogieDeclarations]: Found specification of procedure free_mdio_bitbang [2022-11-26 00:50:25,397 INFO L138 BoogieDeclarations]: Found implementation of procedure free_mdio_bitbang [2022-11-26 00:50:25,397 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-26 00:50:25,397 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-26 00:50:25,397 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_do_ioctl [2022-11-26 00:50:25,398 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_do_ioctl [2022-11-26 00:50:25,398 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_disable_cam_entry_post [2022-11-26 00:50:25,398 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_disable_cam_entry_post [2022-11-26 00:50:25,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-26 00:50:25,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-26 00:50:25,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-26 00:50:25,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-26 00:50:25,399 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_drv_probe [2022-11-26 00:50:25,399 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_drv_probe [2022-11-26 00:50:25,399 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_read [2022-11-26 00:50:25,399 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_read [2022-11-26 00:50:25,399 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-26 00:50:25,399 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_vtag_index [2022-11-26 00:50:25,399 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_vtag_index [2022-11-26 00:50:25,400 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_edtrr_trns [2022-11-26 00:50:25,400 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_edtrr_trns [2022-11-26 00:50:25,400 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioremap_resource [2022-11-26 00:50:25,400 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_ioremap_resource [2022-11-26 00:50:25,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-26 00:50:25,400 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-26 00:50:25,400 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_get_sync [2022-11-26 00:50:25,401 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_get_sync [2022-11-26 00:50:25,401 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_duplex [2022-11-26 00:50:25,401 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_duplex [2022-11-26 00:50:25,401 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-26 00:50:25,401 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-26 00:50:25,401 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_get_post_reg_offset [2022-11-26 00:50:25,401 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_get_post_reg_offset [2022-11-26 00:50:25,402 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_chip_reset_r8a7740 [2022-11-26 00:50:25,402 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_chip_reset_r8a7740 [2022-11-26 00:50:25,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2022-11-26 00:50:25,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2022-11-26 00:50:25,402 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_chip_reset_giga [2022-11-26 00:50:25,402 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_chip_reset_giga [2022-11-26 00:50:25,402 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-26 00:50:25,402 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-26 00:50:25,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-26 00:50:25,403 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-26 00:50:25,403 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-26 00:50:25,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-26 00:50:25,403 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_runtime_nop [2022-11-26 00:50:25,403 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_runtime_nop [2022-11-26 00:50:25,403 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_resume [2022-11-26 00:50:25,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_resume [2022-11-26 00:50:25,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-26 00:50:25,404 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_open [2022-11-26 00:50:25,404 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_open [2022-11-26 00:50:25,404 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-26 00:50:25,404 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-26 00:50:25,404 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_multicast_list [2022-11-26 00:50:25,405 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_multicast_list [2022-11-26 00:50:25,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-26 00:50:25,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-26 00:50:25,405 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_msglevel [2022-11-26 00:50:25,405 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_msglevel [2022-11-26 00:50:25,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-26 00:50:25,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-26 00:50:25,406 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_sync [2022-11-26 00:50:25,406 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_sync [2022-11-26 00:50:25,406 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_read_entry [2022-11-26 00:50:25,406 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_read_entry [2022-11-26 00:50:25,406 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_txfree [2022-11-26 00:50:25,406 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_txfree [2022-11-26 00:50:25,406 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_settings [2022-11-26 00:50:25,406 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_settings [2022-11-26 00:50:25,407 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_rcv_snd_disable [2022-11-26 00:50:25,407 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_rcv_snd_disable [2022-11-26 00:50:25,407 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-11-26 00:50:25,407 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-11-26 00:50:25,407 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-26 00:50:25,407 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-26 00:50:25,407 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_msglevel [2022-11-26 00:50:25,408 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_msglevel [2022-11-26 00:50:25,408 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-26 00:50:25,408 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-26 00:50:25,408 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_drv_remove [2022-11-26 00:50:25,408 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_drv_remove [2022-11-26 00:50:25,408 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-26 00:50:25,408 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-26 00:50:25,409 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_read [2022-11-26 00:50:25,409 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_read [2022-11-26 00:50:25,409 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_is_rz_fast_ether [2022-11-26 00:50:25,409 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_is_rz_fast_ether [2022-11-26 00:50:25,409 INFO L130 BoogieDeclarations]: Found specification of procedure bb_set [2022-11-26 00:50:25,409 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_set [2022-11-26 00:50:25,409 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_settings [2022-11-26 00:50:25,410 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_settings [2022-11-26 00:50:25,410 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-26 00:50:25,410 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-26 00:50:25,410 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_strings [2022-11-26 00:50:25,410 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_strings [2022-11-26 00:50:25,411 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_ethtool_stats [2022-11-26 00:50:25,411 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_ethtool_stats [2022-11-26 00:50:25,411 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-26 00:50:25,411 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-26 00:50:25,411 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_dev_init [2022-11-26 00:50:25,411 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_dev_init [2022-11-26 00:50:25,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_sh_eth_private [2022-11-26 00:50:25,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_sh_eth_private [2022-11-26 00:50:25,412 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_stats [2022-11-26 00:50:25,412 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_stats [2022-11-26 00:50:25,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-26 00:50:25,412 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_vlan_rx_kill_vid [2022-11-26 00:50:25,412 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_vlan_rx_kill_vid [2022-11-26 00:50:25,412 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_sh7724 [2022-11-26 00:50:25,412 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_sh7724 [2022-11-26 00:50:25,413 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_adjust_link [2022-11-26 00:50:25,413 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_adjust_link [2022-11-26 00:50:25,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-26 00:50:25,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-26 00:50:25,413 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_purge_mcast [2022-11-26 00:50:25,413 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_purge_mcast [2022-11-26 00:50:25,413 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-26 00:50:25,414 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-26 00:50:25,414 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2022-11-26 00:50:25,414 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2022-11-26 00:50:25,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_sh_eth_private [2022-11-26 00:50:25,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_sh_eth_private [2022-11-26 00:50:25,414 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-26 00:50:25,414 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-26 00:50:25,415 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_is_gether [2022-11-26 00:50:25,415 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_is_gether [2022-11-26 00:50:25,415 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-26 00:50:25,415 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-26 00:50:25,415 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_sh7757 [2022-11-26 00:50:25,415 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_sh7757 [2022-11-26 00:50:25,415 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_receive_align [2022-11-26 00:50:25,416 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_receive_align [2022-11-26 00:50:25,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-26 00:50:25,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-26 00:50:25,416 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-26 00:50:25,416 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-26 00:50:25,416 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-11-26 00:50:25,416 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-11-26 00:50:25,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-26 00:50:25,417 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_write_entry [2022-11-26 00:50:25,417 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_write_entry [2022-11-26 00:50:25,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-26 00:50:25,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-26 00:50:25,417 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-11-26 00:50:25,417 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-11-26 00:50:26,858 INFO L235 CfgBuilder]: Building ICFG [2022-11-26 00:50:26,861 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-26 00:50:27,411 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-26 00:51:41,172 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-26 00:51:41,476 INFO L276 CfgBuilder]: Performing block encoding [2022-11-26 00:51:44,061 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-26 00:51:44,061 INFO L300 CfgBuilder]: Removed 13 assume(true) statements. [2022-11-26 00:51:44,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:51:44 BoogieIcfgContainer [2022-11-26 00:51:44,067 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-26 00:51:44,069 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-26 00:51:44,069 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-26 00:51:44,073 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-26 00:51:44,073 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 12:50:18" (1/3) ... [2022-11-26 00:51:44,074 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7dfae95b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:51:44, skipping insertion in model container [2022-11-26 00:51:44,074 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:50:24" (2/3) ... [2022-11-26 00:51:44,074 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7dfae95b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:51:44, skipping insertion in model container [2022-11-26 00:51:44,074 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:51:44" (3/3) ... [2022-11-26 00:51:44,076 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i [2022-11-26 00:51:44,095 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-26 00:51:44,095 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-26 00:51:44,191 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-26 00:51:44,198 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@b08306f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-26 00:51:44,198 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-26 00:51:44,210 INFO L276 IsEmpty]: Start isEmpty. Operand has 2578 states, 1548 states have (on average 1.3430232558139534) internal successors, (2079), 1612 states have internal predecessors, (2079), 891 states have call successors, (891), 145 states have call predecessors, (891), 144 states have return successors, (880), 854 states have call predecessors, (880), 880 states have call successors, (880) [2022-11-26 00:51:44,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 604 [2022-11-26 00:51:44,278 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:51:44,279 INFO L195 NwaCegarLoop]: trace histogram [54, 52, 52, 52, 52, 52, 52, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:51:44,280 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:51:44,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:51:44,285 INFO L85 PathProgramCache]: Analyzing trace with hash 263289587, now seen corresponding path program 1 times [2022-11-26 00:51:44,296 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:51:44,296 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1682784941] [2022-11-26 00:51:44,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:51:44,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:51:45,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:51:46,241 INFO L134 CoverageAnalysis]: Checked inductivity of 10820 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10820 trivial. 0 not checked. [2022-11-26 00:51:46,242 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:51:46,243 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1682784941] [2022-11-26 00:51:46,243 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1682784941] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:51:46,244 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:51:46,244 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:51:46,250 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1134066163] [2022-11-26 00:51:46,251 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:51:46,259 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:51:46,260 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:51:46,306 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:51:46,306 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:51:46,314 INFO L87 Difference]: Start difference. First operand has 2578 states, 1548 states have (on average 1.3430232558139534) internal successors, (2079), 1612 states have internal predecessors, (2079), 891 states have call successors, (891), 145 states have call predecessors, (891), 144 states have return successors, (880), 854 states have call predecessors, (880), 880 states have call successors, (880) Second operand has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 3 states have call successors, (69), 2 states have call predecessors, (69), 1 states have return successors, (64), 3 states have call predecessors, (64), 3 states have call successors, (64) [2022-11-26 00:51:48,471 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:51:53,986 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:51:54,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:51:54,444 INFO L93 Difference]: Finished difference Result 7143 states and 10803 transitions. [2022-11-26 00:51:54,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:51:54,447 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 3 states have call successors, (69), 2 states have call predecessors, (69), 1 states have return successors, (64), 3 states have call predecessors, (64), 3 states have call successors, (64) Word has length 603 [2022-11-26 00:51:54,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:51:54,504 INFO L225 Difference]: With dead ends: 7143 [2022-11-26 00:51:54,504 INFO L226 Difference]: Without dead ends: 4603 [2022-11-26 00:51:54,530 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:51:54,533 INFO L413 NwaCegarLoop]: 3970 mSDtfsCounter, 3102 mSDsluCounter, 3187 mSDsCounter, 0 mSdLazyCounter, 1226 mSolverCounterSat, 29 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3103 SdHoareTripleChecker+Valid, 7157 SdHoareTripleChecker+Invalid, 1257 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 1226 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.6s IncrementalHoareTripleChecker+Time [2022-11-26 00:51:54,534 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3103 Valid, 7157 Invalid, 1257 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [29 Valid, 1226 Invalid, 2 Unknown, 0 Unchecked, 7.6s Time] [2022-11-26 00:51:54,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4603 states. [2022-11-26 00:51:55,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4603 to 4599. [2022-11-26 00:51:55,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4599 states, 2783 states have (on average 1.3352497305066475) internal successors, (3716), 2890 states have internal predecessors, (3716), 1536 states have call successors, (1536), 279 states have call predecessors, (1536), 279 states have return successors, (1537), 1485 states have call predecessors, (1537), 1536 states have call successors, (1537) [2022-11-26 00:51:55,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4599 states to 4599 states and 6789 transitions. [2022-11-26 00:51:55,055 INFO L78 Accepts]: Start accepts. Automaton has 4599 states and 6789 transitions. Word has length 603 [2022-11-26 00:51:55,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:51:55,061 INFO L495 AbstractCegarLoop]: Abstraction has 4599 states and 6789 transitions. [2022-11-26 00:51:55,061 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 3 states have call successors, (69), 2 states have call predecessors, (69), 1 states have return successors, (64), 3 states have call predecessors, (64), 3 states have call successors, (64) [2022-11-26 00:51:55,062 INFO L276 IsEmpty]: Start isEmpty. Operand 4599 states and 6789 transitions. [2022-11-26 00:51:55,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 621 [2022-11-26 00:51:55,111 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:51:55,112 INFO L195 NwaCegarLoop]: trace histogram [53, 52, 52, 52, 52, 52, 52, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:51:55,112 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-26 00:51:55,113 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:51:55,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:51:55,113 INFO L85 PathProgramCache]: Analyzing trace with hash 222062727, now seen corresponding path program 1 times [2022-11-26 00:51:55,114 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:51:55,114 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [835447984] [2022-11-26 00:51:55,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:51:55,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:51:55,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:51:56,172 INFO L134 CoverageAnalysis]: Checked inductivity of 10720 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10720 trivial. 0 not checked. [2022-11-26 00:51:56,172 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:51:56,175 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [835447984] [2022-11-26 00:51:56,178 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [835447984] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:51:56,178 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:51:56,178 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:51:56,179 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1158766745] [2022-11-26 00:51:56,179 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:51:56,182 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:51:56,182 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:51:56,184 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:51:56,184 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:51:56,185 INFO L87 Difference]: Start difference. First operand 4599 states and 6789 transitions. Second operand has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 3 states have call successors, (68), 2 states have call predecessors, (68), 1 states have return successors, (64), 3 states have call predecessors, (64), 3 states have call successors, (64) [2022-11-26 00:51:58,295 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:52:02,121 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:52:04,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:52:04,384 INFO L93 Difference]: Finished difference Result 13293 states and 19622 transitions. [2022-11-26 00:52:04,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:52:04,385 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 3 states have call successors, (68), 2 states have call predecessors, (68), 1 states have return successors, (64), 3 states have call predecessors, (64), 3 states have call successors, (64) Word has length 620 [2022-11-26 00:52:04,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:52:04,453 INFO L225 Difference]: With dead ends: 13293 [2022-11-26 00:52:04,454 INFO L226 Difference]: Without dead ends: 8799 [2022-11-26 00:52:04,481 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:52:04,482 INFO L413 NwaCegarLoop]: 3921 mSDtfsCounter, 3242 mSDsluCounter, 3148 mSDsCounter, 0 mSdLazyCounter, 1173 mSolverCounterSat, 7 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3242 SdHoareTripleChecker+Valid, 7069 SdHoareTripleChecker+Invalid, 1182 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1173 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.7s IncrementalHoareTripleChecker+Time [2022-11-26 00:52:04,483 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3242 Valid, 7069 Invalid, 1182 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1173 Invalid, 2 Unknown, 0 Unchecked, 7.7s Time] [2022-11-26 00:52:04,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8799 states. [2022-11-26 00:52:04,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8799 to 8797. [2022-11-26 00:52:05,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8797 states, 5338 states have (on average 1.3343949044585988) internal successors, (7123), 5547 states have internal predecessors, (7123), 2901 states have call successors, (2901), 557 states have call predecessors, (2901), 557 states have return successors, (2955), 2803 states have call predecessors, (2955), 2901 states have call successors, (2955) [2022-11-26 00:52:05,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8797 states to 8797 states and 12979 transitions. [2022-11-26 00:52:05,230 INFO L78 Accepts]: Start accepts. Automaton has 8797 states and 12979 transitions. Word has length 620 [2022-11-26 00:52:05,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:52:05,231 INFO L495 AbstractCegarLoop]: Abstraction has 8797 states and 12979 transitions. [2022-11-26 00:52:05,233 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 3 states have call successors, (68), 2 states have call predecessors, (68), 1 states have return successors, (64), 3 states have call predecessors, (64), 3 states have call successors, (64) [2022-11-26 00:52:05,233 INFO L276 IsEmpty]: Start isEmpty. Operand 8797 states and 12979 transitions. [2022-11-26 00:52:05,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 619 [2022-11-26 00:52:05,270 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:52:05,270 INFO L195 NwaCegarLoop]: trace histogram [53, 52, 52, 52, 52, 52, 52, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:52:05,270 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-26 00:52:05,271 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:52:05,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:52:05,273 INFO L85 PathProgramCache]: Analyzing trace with hash 669965535, now seen corresponding path program 1 times [2022-11-26 00:52:05,273 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:52:05,273 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1235629796] [2022-11-26 00:52:05,273 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:52:05,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:52:05,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:52:06,099 INFO L134 CoverageAnalysis]: Checked inductivity of 10720 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10720 trivial. 0 not checked. [2022-11-26 00:52:06,100 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:52:06,100 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1235629796] [2022-11-26 00:52:06,100 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1235629796] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:52:06,100 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:52:06,101 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:52:06,101 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2134988231] [2022-11-26 00:52:06,101 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:52:06,103 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:52:06,103 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:52:06,104 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:52:06,105 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:52:06,105 INFO L87 Difference]: Start difference. First operand 8797 states and 12979 transitions. Second operand has 3 states, 3 states have (on average 41.666666666666664) internal successors, (125), 3 states have internal predecessors, (125), 3 states have call successors, (68), 2 states have call predecessors, (68), 1 states have return successors, (64), 3 states have call predecessors, (64), 3 states have call successors, (64) [2022-11-26 00:52:08,208 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:52:11,841 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:52:14,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:52:14,263 INFO L93 Difference]: Finished difference Result 25713 states and 38019 transitions. [2022-11-26 00:52:14,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:52:14,263 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.666666666666664) internal successors, (125), 3 states have internal predecessors, (125), 3 states have call successors, (68), 2 states have call predecessors, (68), 1 states have return successors, (64), 3 states have call predecessors, (64), 3 states have call successors, (64) Word has length 618 [2022-11-26 00:52:14,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:52:14,397 INFO L225 Difference]: With dead ends: 25713 [2022-11-26 00:52:14,397 INFO L226 Difference]: Without dead ends: 17021 [2022-11-26 00:52:14,467 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:52:14,468 INFO L413 NwaCegarLoop]: 3985 mSDtfsCounter, 3244 mSDsluCounter, 3148 mSDsCounter, 0 mSdLazyCounter, 1207 mSolverCounterSat, 7 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3244 SdHoareTripleChecker+Valid, 7133 SdHoareTripleChecker+Invalid, 1216 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1207 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.5s IncrementalHoareTripleChecker+Time [2022-11-26 00:52:14,468 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3244 Valid, 7133 Invalid, 1216 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1207 Invalid, 2 Unknown, 0 Unchecked, 7.5s Time] [2022-11-26 00:52:14,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17021 states. [2022-11-26 00:52:15,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17021 to 17019. [2022-11-26 00:52:15,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17019 states, 10337 states have (on average 1.3319144819580149) internal successors, (13768), 10750 states have internal predecessors, (13768), 5568 states have call successors, (5568), 1113 states have call predecessors, (5568), 1113 states have return successors, (5840), 5375 states have call predecessors, (5840), 5568 states have call successors, (5840) [2022-11-26 00:52:16,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17019 states to 17019 states and 25176 transitions. [2022-11-26 00:52:16,052 INFO L78 Accepts]: Start accepts. Automaton has 17019 states and 25176 transitions. Word has length 618 [2022-11-26 00:52:16,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:52:16,054 INFO L495 AbstractCegarLoop]: Abstraction has 17019 states and 25176 transitions. [2022-11-26 00:52:16,055 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 41.666666666666664) internal successors, (125), 3 states have internal predecessors, (125), 3 states have call successors, (68), 2 states have call predecessors, (68), 1 states have return successors, (64), 3 states have call predecessors, (64), 3 states have call successors, (64) [2022-11-26 00:52:16,055 INFO L276 IsEmpty]: Start isEmpty. Operand 17019 states and 25176 transitions. [2022-11-26 00:52:16,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 622 [2022-11-26 00:52:16,101 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:52:16,101 INFO L195 NwaCegarLoop]: trace histogram [53, 52, 52, 52, 52, 52, 52, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:52:16,102 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-26 00:52:16,102 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:52:16,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:52:16,103 INFO L85 PathProgramCache]: Analyzing trace with hash 202211727, now seen corresponding path program 1 times [2022-11-26 00:52:16,104 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:52:16,104 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [554970232] [2022-11-26 00:52:16,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:52:16,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:52:16,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:52:17,140 INFO L134 CoverageAnalysis]: Checked inductivity of 10720 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10720 trivial. 0 not checked. [2022-11-26 00:52:17,141 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:52:17,141 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [554970232] [2022-11-26 00:52:17,141 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [554970232] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:52:17,141 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:52:17,142 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:52:17,142 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [607445378] [2022-11-26 00:52:17,142 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:52:17,143 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:52:17,143 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:52:17,145 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:52:17,145 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:52:17,145 INFO L87 Difference]: Start difference. First operand 17019 states and 25176 transitions. Second operand has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 3 states have call successors, (68), 2 states have call predecessors, (68), 1 states have return successors, (64), 3 states have call predecessors, (64), 3 states have call successors, (64) [2022-11-26 00:52:19,261 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:52:22,612 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:52:25,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:52:25,356 INFO L93 Difference]: Finished difference Result 50033 states and 74226 transitions. [2022-11-26 00:52:25,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:52:25,356 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 3 states have call successors, (68), 2 states have call predecessors, (68), 1 states have return successors, (64), 3 states have call predecessors, (64), 3 states have call successors, (64) Word has length 621 [2022-11-26 00:52:25,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:52:25,578 INFO L225 Difference]: With dead ends: 50033 [2022-11-26 00:52:25,578 INFO L226 Difference]: Without dead ends: 33119 [2022-11-26 00:52:25,684 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:52:25,688 INFO L413 NwaCegarLoop]: 4075 mSDtfsCounter, 3241 mSDsluCounter, 3148 mSDsCounter, 0 mSdLazyCounter, 1249 mSolverCounterSat, 7 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3241 SdHoareTripleChecker+Valid, 7223 SdHoareTripleChecker+Invalid, 1258 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1249 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.1s IncrementalHoareTripleChecker+Time [2022-11-26 00:52:25,689 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3241 Valid, 7223 Invalid, 1258 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1249 Invalid, 2 Unknown, 0 Unchecked, 7.1s Time] [2022-11-26 00:52:25,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33119 states. [2022-11-26 00:52:28,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33119 to 33109. [2022-11-26 00:52:28,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33109 states, 20106 states have (on average 1.3286083756092708) internal successors, (26713), 20927 states have internal predecessors, (26713), 10777 states have call successors, (10777), 2225 states have call predecessors, (10777), 2225 states have return successors, (11668), 10393 states have call predecessors, (11668), 10777 states have call successors, (11668) [2022-11-26 00:52:28,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33109 states to 33109 states and 49158 transitions. [2022-11-26 00:52:28,271 INFO L78 Accepts]: Start accepts. Automaton has 33109 states and 49158 transitions. Word has length 621 [2022-11-26 00:52:28,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:52:28,272 INFO L495 AbstractCegarLoop]: Abstraction has 33109 states and 49158 transitions. [2022-11-26 00:52:28,273 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 3 states have call successors, (68), 2 states have call predecessors, (68), 1 states have return successors, (64), 3 states have call predecessors, (64), 3 states have call successors, (64) [2022-11-26 00:52:28,273 INFO L276 IsEmpty]: Start isEmpty. Operand 33109 states and 49158 transitions. [2022-11-26 00:52:28,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 620 [2022-11-26 00:52:28,293 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:52:28,294 INFO L195 NwaCegarLoop]: trace histogram [53, 52, 52, 52, 52, 52, 52, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:52:28,294 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-26 00:52:28,294 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:52:28,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:52:28,295 INFO L85 PathProgramCache]: Analyzing trace with hash 1547169029, now seen corresponding path program 1 times [2022-11-26 00:52:28,295 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:52:28,295 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [875971038] [2022-11-26 00:52:28,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:52:28,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:52:28,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:52:29,691 INFO L134 CoverageAnalysis]: Checked inductivity of 10720 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10720 trivial. 0 not checked. [2022-11-26 00:52:29,691 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:52:29,691 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [875971038] [2022-11-26 00:52:29,692 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [875971038] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:52:29,692 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:52:29,693 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:52:29,694 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [518646976] [2022-11-26 00:52:29,694 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:52:29,695 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:52:29,695 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:52:29,696 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:52:29,696 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:52:29,697 INFO L87 Difference]: Start difference. First operand 33109 states and 49158 transitions. Second operand has 3 states, 3 states have (on average 42.0) internal successors, (126), 3 states have internal predecessors, (126), 3 states have call successors, (68), 2 states have call predecessors, (68), 1 states have return successors, (64), 3 states have call predecessors, (64), 3 states have call successors, (64) [2022-11-26 00:52:31,822 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:52:35,107 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:52:39,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:52:39,107 INFO L93 Difference]: Finished difference Result 97613 states and 145366 transitions. [2022-11-26 00:52:39,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:52:39,108 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.0) internal successors, (126), 3 states have internal predecessors, (126), 3 states have call successors, (68), 2 states have call predecessors, (68), 1 states have return successors, (64), 3 states have call predecessors, (64), 3 states have call successors, (64) Word has length 619 [2022-11-26 00:52:39,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:52:39,592 INFO L225 Difference]: With dead ends: 97613 [2022-11-26 00:52:39,592 INFO L226 Difference]: Without dead ends: 64609 [2022-11-26 00:52:40,031 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:52:40,047 INFO L413 NwaCegarLoop]: 4137 mSDtfsCounter, 3243 mSDsluCounter, 3148 mSDsCounter, 0 mSdLazyCounter, 1283 mSolverCounterSat, 7 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3243 SdHoareTripleChecker+Valid, 7285 SdHoareTripleChecker+Invalid, 1292 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1283 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.2s IncrementalHoareTripleChecker+Time [2022-11-26 00:52:40,047 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3243 Valid, 7285 Invalid, 1292 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1283 Invalid, 2 Unknown, 0 Unchecked, 7.2s Time] [2022-11-26 00:52:40,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64609 states. [2022-11-26 00:52:43,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64609 to 64607. [2022-11-26 00:52:44,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64607 states, 39211 states have (on average 1.3245772869857948) internal successors, (51938), 40848 states have internal predecessors, (51938), 20946 states have call successors, (20946), 4449 states have call predecessors, (20946), 4449 states have return successors, (23400), 20179 states have call predecessors, (23400), 20946 states have call successors, (23400) [2022-11-26 00:52:44,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64607 states to 64607 states and 96284 transitions. [2022-11-26 00:52:44,774 INFO L78 Accepts]: Start accepts. Automaton has 64607 states and 96284 transitions. Word has length 619 [2022-11-26 00:52:44,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:52:44,781 INFO L495 AbstractCegarLoop]: Abstraction has 64607 states and 96284 transitions. [2022-11-26 00:52:44,782 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 42.0) internal successors, (126), 3 states have internal predecessors, (126), 3 states have call successors, (68), 2 states have call predecessors, (68), 1 states have return successors, (64), 3 states have call predecessors, (64), 3 states have call successors, (64) [2022-11-26 00:52:44,782 INFO L276 IsEmpty]: Start isEmpty. Operand 64607 states and 96284 transitions. [2022-11-26 00:52:44,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 618 [2022-11-26 00:52:44,811 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:52:44,812 INFO L195 NwaCegarLoop]: trace histogram [53, 52, 52, 52, 52, 52, 52, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:52:44,812 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-26 00:52:44,813 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:52:44,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:52:44,813 INFO L85 PathProgramCache]: Analyzing trace with hash -325544580, now seen corresponding path program 1 times [2022-11-26 00:52:44,814 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:52:44,814 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [198194608] [2022-11-26 00:52:44,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:52:44,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:52:45,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:52:45,746 INFO L134 CoverageAnalysis]: Checked inductivity of 10720 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10720 trivial. 0 not checked. [2022-11-26 00:52:45,746 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:52:45,746 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [198194608] [2022-11-26 00:52:45,747 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [198194608] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:52:45,747 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:52:45,747 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:52:45,747 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2023711306] [2022-11-26 00:52:45,748 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:52:45,749 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:52:45,749 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:52:45,750 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:52:45,750 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:52:45,751 INFO L87 Difference]: Start difference. First operand 64607 states and 96284 transitions. Second operand has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 3 states have call successors, (68), 2 states have call predecessors, (68), 1 states have return successors, (64), 3 states have call predecessors, (64), 3 states have call successors, (64) [2022-11-26 00:52:47,876 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:52:51,449 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:52:58,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:52:58,286 INFO L93 Difference]: Finished difference Result 190729 states and 285094 transitions. [2022-11-26 00:52:58,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:52:58,286 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 3 states have call successors, (68), 2 states have call predecessors, (68), 1 states have return successors, (64), 3 states have call predecessors, (64), 3 states have call successors, (64) Word has length 617 [2022-11-26 00:52:58,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:52:59,359 INFO L225 Difference]: With dead ends: 190729 [2022-11-26 00:52:59,359 INFO L226 Difference]: Without dead ends: 126227 [2022-11-26 00:52:59,726 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:52:59,727 INFO L413 NwaCegarLoop]: 4172 mSDtfsCounter, 3245 mSDsluCounter, 3148 mSDsCounter, 0 mSdLazyCounter, 1309 mSolverCounterSat, 7 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3245 SdHoareTripleChecker+Valid, 7320 SdHoareTripleChecker+Invalid, 1318 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1309 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.6s IncrementalHoareTripleChecker+Time [2022-11-26 00:52:59,728 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3245 Valid, 7320 Invalid, 1318 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1309 Invalid, 2 Unknown, 0 Unchecked, 7.6s Time] [2022-11-26 00:52:59,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126227 states. [2022-11-26 00:53:07,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126227 to 126225. [2022-11-26 00:53:07,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 126225 states, 76540 states have (on average 1.3201332636529919) internal successors, (101043), 79809 states have internal predecessors, (101043), 40787 states have call successors, (40787), 8897 states have call predecessors, (40787), 8897 states have return successors, (46976), 39253 states have call predecessors, (46976), 40787 states have call successors, (46976) [2022-11-26 00:53:08,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126225 states to 126225 states and 188806 transitions. [2022-11-26 00:53:08,572 INFO L78 Accepts]: Start accepts. Automaton has 126225 states and 188806 transitions. Word has length 617 [2022-11-26 00:53:08,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:53:08,573 INFO L495 AbstractCegarLoop]: Abstraction has 126225 states and 188806 transitions. [2022-11-26 00:53:08,574 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 3 states have call successors, (68), 2 states have call predecessors, (68), 1 states have return successors, (64), 3 states have call predecessors, (64), 3 states have call successors, (64) [2022-11-26 00:53:08,574 INFO L276 IsEmpty]: Start isEmpty. Operand 126225 states and 188806 transitions. [2022-11-26 00:53:08,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 617 [2022-11-26 00:53:08,594 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:53:08,594 INFO L195 NwaCegarLoop]: trace histogram [53, 52, 52, 52, 52, 52, 52, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:53:08,594 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-26 00:53:08,595 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:53:08,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:53:08,595 INFO L85 PathProgramCache]: Analyzing trace with hash -490493717, now seen corresponding path program 1 times [2022-11-26 00:53:08,596 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:53:08,596 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1167200947] [2022-11-26 00:53:08,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:53:08,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:53:08,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:53:09,379 INFO L134 CoverageAnalysis]: Checked inductivity of 10720 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10720 trivial. 0 not checked. [2022-11-26 00:53:09,380 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:53:09,380 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1167200947] [2022-11-26 00:53:09,380 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1167200947] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:53:09,380 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:53:09,381 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:53:09,381 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [722901963] [2022-11-26 00:53:09,381 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:53:09,381 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:53:09,382 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:53:09,383 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:53:09,383 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:53:09,384 INFO L87 Difference]: Start difference. First operand 126225 states and 188806 transitions. Second operand has 3 states, 3 states have (on average 41.0) internal successors, (123), 3 states have internal predecessors, (123), 3 states have call successors, (68), 2 states have call predecessors, (68), 1 states have return successors, (64), 3 states have call predecessors, (64), 3 states have call successors, (64) [2022-11-26 00:53:11,468 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:53:14,415 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []