./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-jme.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fb0827-a315-446b-8266-64800a46dcaa/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fb0827-a315-446b-8266-64800a46dcaa/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_66fb0827-a315-446b-8266-64800a46dcaa/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fb0827-a315-446b-8266-64800a46dcaa/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-jme.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fb0827-a315-446b-8266-64800a46dcaa/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_66fb0827-a315-446b-8266-64800a46dcaa/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 375b130c0dbad771cfaef84781fc161e5ae1fb4f9856cbf4d088e8198a97450e --- 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 00:30:18,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:30:18,083 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:30:18,105 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:30:18,105 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:30:18,106 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:30:18,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:30:18,110 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:30:18,112 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:30:18,113 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:30:18,114 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:30:18,115 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:30:18,116 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:30:18,117 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:30:18,118 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:30:18,120 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:30:18,121 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:30:18,122 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:30:18,124 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:30:18,126 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:30:18,127 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:30:18,129 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:30:18,130 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:30:18,131 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:30:18,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:30:18,135 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:30:18,136 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:30:18,137 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:30:18,137 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:30:18,138 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:30:18,139 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:30:18,140 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:30:18,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:30:18,141 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:30:18,142 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:30:18,143 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:30:18,144 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:30:18,144 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:30:18,145 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:30:18,146 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:30:18,146 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:30:18,147 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fb0827-a315-446b-8266-64800a46dcaa/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-26 00:30:18,172 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:30:18,172 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:30:18,173 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:30:18,173 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:30:18,174 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:30:18,174 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:30:18,175 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:30:18,175 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:30:18,175 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:30:18,175 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:30:18,176 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:30:18,176 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:30:18,176 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:30:18,177 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:30:18,177 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:30:18,177 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:30:18,178 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:30:18,178 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:30:18,179 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:30:18,179 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:30:18,179 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:30:18,180 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:30:18,180 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:30:18,180 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:30:18,180 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:30:18,181 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:30:18,181 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:30:18,181 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:30:18,182 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:30:18,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:30:18,182 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:30:18,183 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:30:18,183 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:30:18,183 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:30:18,183 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:30:18,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:30:18,184 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:30:18,184 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:30:18,185 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_66fb0827-a315-446b-8266-64800a46dcaa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fb0827-a315-446b-8266-64800a46dcaa/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 375b130c0dbad771cfaef84781fc161e5ae1fb4f9856cbf4d088e8198a97450e [2022-11-26 00:30:18,444 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:30:18,475 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:30:18,478 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:30:18,479 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:30:18,480 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:30:18,481 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fb0827-a315-446b-8266-64800a46dcaa/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-jme.cil.i [2022-11-26 00:30:21,546 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:30:22,324 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:30:22,325 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fb0827-a315-446b-8266-64800a46dcaa/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-jme.cil.i [2022-11-26 00:30:22,388 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fb0827-a315-446b-8266-64800a46dcaa/bin/utaipan-ByfvJB40ur/data/039bb20f8/c07732840b364c7db57813d91aa6399c/FLAG98eb8efcd [2022-11-26 00:30:22,407 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fb0827-a315-446b-8266-64800a46dcaa/bin/utaipan-ByfvJB40ur/data/039bb20f8/c07732840b364c7db57813d91aa6399c [2022-11-26 00:30:22,411 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:30:22,414 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:30:22,417 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:30:22,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:30:22,422 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:30:22,423 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:30:22" (1/1) ... [2022-11-26 00:30:22,424 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ae021f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:30:22, skipping insertion in model container [2022-11-26 00:30:22,424 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:30:22" (1/1) ... [2022-11-26 00:30:22,432 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:30:22,627 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:30:23,682 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-26 00:30:23,709 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-26 00:30:23,764 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-26 00:30:23,947 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-26 00:30:23,965 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-26 00:30:23,976 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-26 00:30:23,989 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-26 00:30:23,996 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-11-26 00:30:24,050 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-26 00:30:24,061 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:30:24,064 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-26 00:30:24,082 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-26 00:30:24,269 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 00:30:24,270 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:30:24,351 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-26 00:30:24,353 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-26 00:30:24,378 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:30:24,380 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:24,499 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-11-26 00:30:24,505 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-11-26 00:30:24,510 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_dword [2022-11-26 00:30:24,593 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-26 00:30:24,700 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-26 00:30:24,734 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-11-26 00:30:24,745 WARN L623 FunctionHandler]: Unknown extern function __tasklet_hi_schedule [2022-11-26 00:30:24,856 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:30:24,857 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:24,866 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:30:24,867 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:24,948 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:30:24,948 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:30:24,949 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:30:24,952 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:30:24,952 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:30:24,968 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:30:24,968 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:30:24,969 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:30:24,971 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:24,985 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:30:25,028 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:30:25,029 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:30:25,030 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:25,031 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:30:25,039 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:30:25,040 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:30:25,040 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:30:25,044 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:30:25,045 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:30:25,047 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:30:25,048 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-26 00:30:25,049 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:30:25,051 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:30:25,078 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:30:25,079 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:30:25,101 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:30:25,102 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:30:25,109 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:25,123 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 00:30:25,127 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:30:25,134 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:30:25,141 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:30:25,174 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:30:25,175 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:30:25,176 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:25,191 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:30:25,192 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:30:25,194 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:30:25,202 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:30:25,202 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-26 00:30:25,293 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:30:25,294 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:30:25,295 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:30:25,296 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:25,296 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:25,309 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-11-26 00:30:25,316 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:30:25,323 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:30:25,333 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:30:25,342 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-26 00:30:25,372 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-11-26 00:30:25,373 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:30:25,375 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-26 00:30:25,381 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-26 00:30:25,423 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:30:25,438 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-26 00:30:25,438 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-26 00:30:25,439 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-26 00:30:25,439 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-26 00:30:25,440 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:30:25,452 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:30:25,453 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:30:25,509 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:30:25,509 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-26 00:30:25,509 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-26 00:30:25,510 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-26 00:30:25,510 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-26 00:30:25,560 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 00:30:25,567 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:30:25,605 WARN L623 FunctionHandler]: Unknown extern function csum_ipv6_magic [2022-11-26 00:30:25,629 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:30:25,664 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:30:25,665 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:30:25,666 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:30:25,674 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:30:25,684 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-26 00:30:25,685 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-11-26 00:30:25,693 WARN L623 FunctionHandler]: Unknown extern function netdev_update_features [2022-11-26 00:30:25,704 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:30:25,705 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:30:25,706 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:30:25,769 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-11-26 00:30:25,775 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-11-26 00:30:25,776 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_sset [2022-11-26 00:30:25,784 WARN L623 FunctionHandler]: Unknown extern function generic_mii_ioctl [2022-11-26 00:30:25,819 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-26 00:30:25,820 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-26 00:30:25,820 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-11-26 00:30:25,831 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:30:25,832 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:30:25,833 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:30:25,834 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:30:25,840 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:30:25,841 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:30:25,843 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:30:25,843 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:30:25,844 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:30:25,845 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:30:25,890 WARN L623 FunctionHandler]: Unknown extern function pci_disable_link_state [2022-11-26 00:30:25,891 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-26 00:30:25,891 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:25,892 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:25,892 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:25,892 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-26 00:30:25,894 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:25,895 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-26 00:30:25,897 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:25,898 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-11-26 00:30:25,898 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:30:25,899 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:30:25,899 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:30:25,900 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-26 00:30:25,903 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:25,904 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-11-26 00:30:25,905 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:25,906 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:30:25,907 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:25,910 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:30:25,912 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:30:25,913 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:30:25,914 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:30:25,920 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:30:25,922 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:30:25,923 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:30:25,928 WARN L623 FunctionHandler]: Unknown extern function pci_pme_active [2022-11-26 00:30:25,936 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-26 00:30:25,942 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:30:25,950 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-26 00:30:25,965 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:26,435 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-26 00:30:26,438 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-26 00:30:26,441 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-26 00:30:26,441 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-26 00:30:26,452 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-26 00:30:26,459 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-26 00:30:26,468 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-26 00:30:26,477 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:30:26,479 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 00:30:26,480 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-26 00:30:26,481 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-26 00:30:26,481 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:30:26,481 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-26 00:30:26,483 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:30:26,483 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-26 00:30:26,484 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-26 00:30:26,557 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:30:26,569 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:26,649 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:26,654 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:26,660 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:26,666 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:26,692 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:26,698 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:26,704 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:26,710 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:26,716 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:26,738 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:26,744 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:26,750 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:26,756 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:26,762 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:26,784 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:26,790 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:26,796 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:26,802 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:26,809 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:26,831 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:26,837 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:26,843 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:26,848 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:26,854 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:26,876 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:26,882 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:26,887 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:26,893 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:26,899 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:26,921 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:26,928 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:26,933 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:26,939 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:26,946 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:26,968 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:26,975 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:26,981 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:26,987 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:26,993 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,016 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,017 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,018 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,025 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,033 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,056 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,062 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,068 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,074 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,080 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,102 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,102 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,103 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,108 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,114 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,137 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,143 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,149 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,155 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,161 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,183 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,183 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,184 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,189 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,195 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,217 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,225 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,230 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,236 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,242 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,263 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,268 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,273 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,278 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,284 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,306 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,312 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,318 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,324 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,330 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,348 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,354 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,358 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,364 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,370 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,393 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,393 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,394 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,394 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,394 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,394 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,394 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,395 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,395 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,395 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,395 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,395 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,396 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,396 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,396 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,396 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,397 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,433 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:27,463 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_66fb0827-a315-446b-8266-64800a46dcaa/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-jme.cil.i[466142,466155] [2022-11-26 00:30:27,468 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_66fb0827-a315-446b-8266-64800a46dcaa/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-jme.cil.i[466287,466300] [2022-11-26 00:30:27,496 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:30:27,555 INFO L203 MainTranslator]: Completed pre-run [2022-11-26 00:30:27,709 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-26 00:30:27,710 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-26 00:30:27,711 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-26 00:30:27,718 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-26 00:30:27,719 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-26 00:30:27,720 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-26 00:30:27,721 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-26 00:30:27,722 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-11-26 00:30:27,727 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-26 00:30:27,728 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:30:27,728 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-26 00:30:27,729 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-26 00:30:27,735 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 00:30:27,735 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:30:27,737 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-26 00:30:27,738 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-26 00:30:27,738 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:30:27,739 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:27,741 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-11-26 00:30:27,744 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-11-26 00:30:27,746 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_dword [2022-11-26 00:30:27,750 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-26 00:30:27,753 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-26 00:30:27,755 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-11-26 00:30:27,755 WARN L623 FunctionHandler]: Unknown extern function __tasklet_hi_schedule [2022-11-26 00:30:27,760 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:30:27,761 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:27,763 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:30:27,763 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:27,770 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:30:27,771 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:30:27,771 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:30:27,771 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:30:27,771 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:30:27,773 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:30:27,773 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:30:27,774 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:30:27,774 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:27,777 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:30:27,780 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:30:27,780 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:30:27,781 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:27,781 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:30:27,783 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:30:27,784 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:30:27,785 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:30:27,786 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:30:27,787 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:30:27,789 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:30:27,793 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-26 00:30:27,794 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:30:27,794 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:30:27,797 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:30:27,799 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:30:27,800 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:30:27,801 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:30:27,801 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:27,804 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 00:30:27,805 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:30:27,806 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:30:27,807 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:30:27,812 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:30:27,812 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:30:27,813 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:27,817 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:30:27,817 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:30:27,818 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:30:27,820 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:30:27,820 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-26 00:30:27,834 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:30:27,835 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:30:27,836 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:30:27,837 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:27,837 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:27,839 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-11-26 00:30:27,840 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:30:27,842 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:30:27,847 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:30:27,858 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-26 00:30:27,861 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-11-26 00:30:27,862 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:30:27,863 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-26 00:30:27,864 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-26 00:30:27,869 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:30:27,872 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-26 00:30:27,873 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-26 00:30:27,873 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-26 00:30:27,873 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-26 00:30:27,874 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:30:27,875 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:30:27,876 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:30:27,877 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:30:27,877 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-26 00:30:27,878 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-26 00:30:27,878 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-26 00:30:27,878 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-26 00:30:27,883 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 00:30:27,885 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:30:27,886 WARN L623 FunctionHandler]: Unknown extern function csum_ipv6_magic [2022-11-26 00:30:27,888 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:30:27,892 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:30:27,893 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:30:27,894 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:30:27,895 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:30:27,899 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-26 00:30:27,900 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-11-26 00:30:27,901 WARN L623 FunctionHandler]: Unknown extern function netdev_update_features [2022-11-26 00:30:27,902 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:30:27,903 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:30:27,903 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:30:27,910 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-11-26 00:30:27,911 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-11-26 00:30:27,912 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_sset [2022-11-26 00:30:27,917 WARN L623 FunctionHandler]: Unknown extern function generic_mii_ioctl [2022-11-26 00:30:27,919 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-26 00:30:27,919 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-26 00:30:27,919 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-11-26 00:30:27,920 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:30:27,920 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:30:27,921 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:30:27,921 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:30:27,922 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:30:27,922 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:30:27,923 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:30:27,923 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:30:27,923 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:30:27,924 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:30:27,929 WARN L623 FunctionHandler]: Unknown extern function pci_disable_link_state [2022-11-26 00:30:27,929 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-26 00:30:27,929 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:27,929 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:27,930 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:27,930 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-26 00:30:27,930 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:27,931 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-26 00:30:28,009 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:28,010 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-11-26 00:30:28,010 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:30:28,010 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:30:28,011 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:30:28,011 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-26 00:30:28,012 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:28,013 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-11-26 00:30:28,013 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:28,014 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:30:28,014 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:28,014 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:30:28,017 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:30:28,017 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:30:28,018 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:30:28,019 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:30:28,019 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:30:28,019 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:30:28,020 WARN L623 FunctionHandler]: Unknown extern function pci_pme_active [2022-11-26 00:30:28,020 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-26 00:30:28,021 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:30:28,022 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-26 00:30:28,024 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:28,033 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-26 00:30:28,035 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-26 00:30:28,038 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-26 00:30:28,038 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-26 00:30:28,045 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-26 00:30:28,050 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-26 00:30:28,074 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-26 00:30:28,084 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:30:28,086 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 00:30:28,087 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-26 00:30:28,087 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-26 00:30:28,087 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:30:28,088 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-26 00:30:28,088 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:30:28,088 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-26 00:30:28,089 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-26 00:30:28,092 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:30:28,092 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,096 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,097 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,097 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,097 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,098 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,099 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,099 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,099 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,100 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,101 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,101 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,101 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,102 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,102 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,103 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,103 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,104 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,104 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,105 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,105 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,106 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,106 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,106 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,107 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,107 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,108 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,108 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,109 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,109 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,110 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,110 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,110 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,111 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,111 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,112 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,112 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,113 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,113 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,113 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,114 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,115 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,115 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,115 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,116 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,116 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,117 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,117 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,117 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,118 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,119 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,119 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,119 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,120 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,120 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,121 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,121 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,121 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,122 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,122 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,123 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,123 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,124 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,124 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,125 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,125 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,126 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,126 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,126 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,127 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,128 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,128 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,129 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,129 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,130 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,130 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,131 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,131 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,131 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,132 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,133 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,133 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,133 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,134 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,134 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,135 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,135 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,135 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,136 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,136 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,136 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,136 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,137 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,137 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,137 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,137 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,138 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,138 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,138 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,138 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,139 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,139 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,139 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:30:28,141 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_66fb0827-a315-446b-8266-64800a46dcaa/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-jme.cil.i[466142,466155] [2022-11-26 00:30:28,141 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_66fb0827-a315-446b-8266-64800a46dcaa/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-jme.cil.i[466287,466300] [2022-11-26 00:30:28,145 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:30:28,402 INFO L208 MainTranslator]: Completed translation [2022-11-26 00:30:28,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:30:28 WrapperNode [2022-11-26 00:30:28,402 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:30:28,403 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-26 00:30:28,403 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-26 00:30:28,403 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-26 00:30:28,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:30:28" (1/1) ... [2022-11-26 00:30:28,585 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:30:28" (1/1) ... [2022-11-26 00:30:28,772 INFO L138 Inliner]: procedures = 661, calls = 3062, calls flagged for inlining = 319, calls inlined = 257, statements flattened = 6150 [2022-11-26 00:30:28,773 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-26 00:30:28,773 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-26 00:30:28,773 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-26 00:30:28,773 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-26 00:30:28,783 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:30:28" (1/1) ... [2022-11-26 00:30:28,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:30:28" (1/1) ... [2022-11-26 00:30:28,813 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:30:28" (1/1) ... [2022-11-26 00:30:28,813 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:30:28" (1/1) ... [2022-11-26 00:30:28,920 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:30:28" (1/1) ... [2022-11-26 00:30:28,940 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:30:28" (1/1) ... [2022-11-26 00:30:28,975 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:30:28" (1/1) ... [2022-11-26 00:30:28,988 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:30:28" (1/1) ... [2022-11-26 00:30:29,031 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-26 00:30:29,033 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-26 00:30:29,034 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-26 00:30:29,034 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-26 00:30:29,034 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:30:28" (1/1) ... [2022-11-26 00:30:29,040 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:30:29,051 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fb0827-a315-446b-8266-64800a46dcaa/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:30:29,068 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fb0827-a315-446b-8266-64800a46dcaa/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-26 00:30:29,095 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fb0827-a315-446b-8266-64800a46dcaa/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-26 00:30:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-26 00:30:29,113 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-26 00:30:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-11-26 00:30:29,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-11-26 00:30:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-26 00:30:29,116 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-26 00:30:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-26 00:30:29,117 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-26 00:30:29,117 INFO L130 BoogieDeclarations]: Found specification of procedure jme_reset_mac_processor [2022-11-26 00:30:29,117 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_reset_mac_processor [2022-11-26 00:30:29,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-26 00:30:29,167 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-26 00:30:29,167 INFO L130 BoogieDeclarations]: Found specification of procedure jwrite32 [2022-11-26 00:30:29,171 INFO L138 BoogieDeclarations]: Found implementation of procedure jwrite32 [2022-11-26 00:30:29,171 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-11-26 00:30:29,171 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-11-26 00:30:29,171 INFO L130 BoogieDeclarations]: Found specification of procedure jme_get_regs_len [2022-11-26 00:30:29,171 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_get_regs_len [2022-11-26 00:30:29,171 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-26 00:30:29,171 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-26 00:30:29,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-26 00:30:29,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-26 00:30:29,172 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mac_txclk_on [2022-11-26 00:30:29,172 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mac_txclk_on [2022-11-26 00:30:29,172 INFO L130 BoogieDeclarations]: Found specification of procedure jme_disable_rx_engine [2022-11-26 00:30:29,172 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_disable_rx_engine [2022-11-26 00:30:29,172 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-11-26 00:30:29,172 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-11-26 00:30:29,172 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-26 00:30:29,172 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-26 00:30:29,172 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-26 00:30:29,172 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-26 00:30:29,173 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-26 00:30:29,173 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-26 00:30:29,173 INFO L130 BoogieDeclarations]: Found specification of procedure jme_reset_link [2022-11-26 00:30:29,173 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_reset_link [2022-11-26 00:30:29,173 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-26 00:30:29,173 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-26 00:30:29,173 INFO L130 BoogieDeclarations]: Found specification of procedure jme_netpoll [2022-11-26 00:30:29,173 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_netpoll [2022-11-26 00:30:29,173 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_page [2022-11-26 00:30:29,173 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_page [2022-11-26 00:30:29,174 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-26 00:30:29,174 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-26 00:30:29,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-26 00:30:29,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-26 00:30:29,174 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-26 00:30:29,174 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-26 00:30:29,174 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-26 00:30:29,174 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-26 00:30:29,174 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2022-11-26 00:30:29,174 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-26 00:30:29,175 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-26 00:30:29,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-26 00:30:29,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-26 00:30:29,175 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2022-11-26 00:30:29,175 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2022-11-26 00:30:29,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-26 00:30:29,175 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-26 00:30:29,176 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-26 00:30:29,176 INFO L130 BoogieDeclarations]: Found specification of procedure jread32 [2022-11-26 00:30:29,176 INFO L138 BoogieDeclarations]: Found implementation of procedure jread32 [2022-11-26 00:30:29,176 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2022-11-26 00:30:29,176 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2022-11-26 00:30:29,176 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2022-11-26 00:30:29,176 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-26 00:30:29,176 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-26 00:30:29,177 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_rx_pcc [2022-11-26 00:30:29,177 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_rx_pcc [2022-11-26 00:30:29,177 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-11-26 00:30:29,177 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-11-26 00:30:29,177 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-11-26 00:30:29,177 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-11-26 00:30:29,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-26 00:30:29,177 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_unicastaddr [2022-11-26 00:30:29,177 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_unicastaddr [2022-11-26 00:30:29,177 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-26 00:30:29,178 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-26 00:30:29,178 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-26 00:30:29,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-26 00:30:29,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-26 00:30:29,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-26 00:30:29,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-26 00:30:29,178 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_calibration [2022-11-26 00:30:29,178 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_calibration [2022-11-26 00:30:29,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-26 00:30:29,178 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-26 00:30:29,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-26 00:30:29,179 INFO L130 BoogieDeclarations]: Found specification of procedure jme_restart_rx_engine [2022-11-26 00:30:29,179 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_restart_rx_engine [2022-11-26 00:30:29,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-26 00:30:29,179 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-26 00:30:29,179 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-11-26 00:30:29,179 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-11-26 00:30:29,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-26 00:30:29,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-26 00:30:29,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-26 00:30:29,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-26 00:30:29,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-26 00:30:29,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-26 00:30:29,180 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_hi_schedule [2022-11-26 00:30:29,180 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_hi_schedule [2022-11-26 00:30:29,180 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-26 00:30:29,180 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-26 00:30:29,180 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-26 00:30:29,181 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-26 00:30:29,181 INFO L130 BoogieDeclarations]: Found specification of procedure jme_linkstat_from_phy [2022-11-26 00:30:29,181 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_linkstat_from_phy [2022-11-26 00:30:29,181 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mdio_write [2022-11-26 00:30:29,181 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mdio_write [2022-11-26 00:30:29,181 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_on [2022-11-26 00:30:29,181 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_on [2022-11-26 00:30:29,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-26 00:30:29,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-26 00:30:29,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-26 00:30:29,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-26 00:30:29,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-26 00:30:29,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-11-26 00:30:29,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-11-26 00:30:29,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2022-11-26 00:30:29,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2022-11-26 00:30:29,183 INFO L130 BoogieDeclarations]: Found specification of procedure smi_phy_addr [2022-11-26 00:30:29,183 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_phy_addr [2022-11-26 00:30:29,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-26 00:30:29,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-26 00:30:29,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-26 00:30:29,184 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-26 00:30:29,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-26 00:30:29,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-26 00:30:29,184 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2022-11-26 00:30:29,184 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2022-11-26 00:30:29,184 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-26 00:30:29,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-26 00:30:29,185 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-26 00:30:29,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-26 00:30:29,185 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2022-11-26 00:30:29,185 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2022-11-26 00:30:29,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-11-26 00:30:29,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-11-26 00:30:29,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-26 00:30:29,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-26 00:30:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-26 00:30:29,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-26 00:30:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure reg_dbg [2022-11-26 00:30:29,186 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_dbg [2022-11-26 00:30:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-26 00:30:29,186 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-26 00:30:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-26 00:30:29,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-26 00:30:29,187 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-26 00:30:29,187 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-26 00:30:29,187 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-26 00:30:29,187 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-26 00:30:29,187 INFO L130 BoogieDeclarations]: Found specification of procedure jme_start_irq [2022-11-26 00:30:29,187 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_start_irq [2022-11-26 00:30:29,187 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2022-11-26 00:30:29,187 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2022-11-26 00:30:29,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-26 00:30:29,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-26 00:30:29,188 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-11-26 00:30:29,188 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-11-26 00:30:29,188 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-11-26 00:30:29,188 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-11-26 00:30:29,188 INFO L130 BoogieDeclarations]: Found specification of procedure jme_fill_tx_map [2022-11-26 00:30:29,188 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_fill_tx_map [2022-11-26 00:30:29,188 INFO L130 BoogieDeclarations]: Found specification of procedure jme_free_tx_resources [2022-11-26 00:30:29,189 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_free_tx_resources [2022-11-26 00:30:29,189 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-26 00:30:29,189 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-26 00:30:29,189 INFO L130 BoogieDeclarations]: Found specification of procedure jme_polling_mode [2022-11-26 00:30:29,189 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_polling_mode [2022-11-26 00:30:29,189 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-26 00:30:29,189 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2022-11-26 00:30:29,189 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2022-11-26 00:30:29,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-26 00:30:29,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-26 00:30:29,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-26 00:30:29,190 INFO L130 BoogieDeclarations]: Found specification of procedure jme_remove_one [2022-11-26 00:30:29,190 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_remove_one [2022-11-26 00:30:29,190 INFO L130 BoogieDeclarations]: Found specification of procedure jme_powersave_phy [2022-11-26 00:30:29,190 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_powersave_phy [2022-11-26 00:30:29,190 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mac_rxclk_on [2022-11-26 00:30:29,190 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mac_rxclk_on [2022-11-26 00:30:29,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_jme_cleanup_module_13_2 [2022-11-26 00:30:29,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_jme_cleanup_module_13_2 [2022-11-26 00:30:29,191 INFO L130 BoogieDeclarations]: Found specification of procedure new_phy_power_ctrl [2022-11-26 00:30:29,191 INFO L138 BoogieDeclarations]: Found implementation of procedure new_phy_power_ctrl [2022-11-26 00:30:29,191 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-26 00:30:29,191 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-26 00:30:29,191 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2022-11-26 00:30:29,191 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2022-11-26 00:30:29,191 INFO L130 BoogieDeclarations]: Found specification of procedure jme_intr_msi [2022-11-26 00:30:29,192 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_intr_msi [2022-11-26 00:30:29,192 INFO L130 BoogieDeclarations]: Found specification of procedure jwrite32f [2022-11-26 00:30:29,192 INFO L138 BoogieDeclarations]: Found implementation of procedure jwrite32f [2022-11-26 00:30:29,192 INFO L130 BoogieDeclarations]: Found specification of procedure smi_reg_addr [2022-11-26 00:30:29,192 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_reg_addr [2022-11-26 00:30:29,192 INFO L130 BoogieDeclarations]: Found specification of procedure jme_get_settings [2022-11-26 00:30:29,192 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_get_settings [2022-11-26 00:30:29,192 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-11-26 00:30:29,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-11-26 00:30:29,193 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-26 00:30:29,193 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-26 00:30:29,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-26 00:30:29,193 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-26 00:30:29,193 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-26 00:30:29,193 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-26 00:30:29,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-26 00:30:29,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-26 00:30:29,193 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2022-11-26 00:30:29,193 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2022-11-26 00:30:29,194 INFO L130 BoogieDeclarations]: Found specification of procedure jme_nway_reset [2022-11-26 00:30:29,194 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_nway_reset [2022-11-26 00:30:29,194 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-26 00:30:29,194 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-26 00:30:29,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-26 00:30:29,194 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2022-11-26 00:30:29,194 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2022-11-26 00:30:29,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_112 [2022-11-26 00:30:29,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_112 [2022-11-26 00:30:29,194 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-26 00:30:29,195 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-26 00:30:29,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-26 00:30:29,195 INFO L130 BoogieDeclarations]: Found specification of procedure jme_free_rx_resources [2022-11-26 00:30:29,195 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_free_rx_resources [2022-11-26 00:30:29,195 INFO L130 BoogieDeclarations]: Found specification of procedure jme_resume [2022-11-26 00:30:29,195 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_resume [2022-11-26 00:30:29,195 INFO L130 BoogieDeclarations]: Found specification of procedure jme_tx_timeout [2022-11-26 00:30:29,195 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_tx_timeout [2022-11-26 00:30:29,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-26 00:30:29,195 INFO L130 BoogieDeclarations]: Found specification of procedure jme_disable_tx_engine [2022-11-26 00:30:29,195 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_disable_tx_engine [2022-11-26 00:30:29,196 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-26 00:30:29,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-26 00:30:29,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-26 00:30:29,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-26 00:30:29,196 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-26 00:30:29,196 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-26 00:30:29,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-26 00:30:29,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-26 00:30:29,196 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mac_txclk_off [2022-11-26 00:30:29,196 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mac_txclk_off [2022-11-26 00:30:29,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_103 [2022-11-26 00:30:29,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_103 [2022-11-26 00:30:29,197 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_setEA [2022-11-26 00:30:29,197 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_setEA [2022-11-26 00:30:29,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_105 [2022-11-26 00:30:29,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_105 [2022-11-26 00:30:29,197 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2022-11-26 00:30:29,197 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2022-11-26 00:30:29,197 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_multi [2022-11-26 00:30:29,197 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_multi [2022-11-26 00:30:29,197 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-26 00:30:29,198 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-26 00:30:29,198 INFO L130 BoogieDeclarations]: Found specification of procedure mmapio_memcpy [2022-11-26 00:30:29,198 INFO L138 BoogieDeclarations]: Found implementation of procedure mmapio_memcpy [2022-11-26 00:30:29,198 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-26 00:30:29,198 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-26 00:30:29,198 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-26 00:30:29,198 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-26 00:30:29,198 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_specreg_read [2022-11-26 00:30:29,198 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_specreg_read [2022-11-26 00:30:29,198 INFO L130 BoogieDeclarations]: Found specification of procedure jme_clear_pm [2022-11-26 00:30:29,199 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_clear_pm [2022-11-26 00:30:29,199 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2022-11-26 00:30:29,199 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2022-11-26 00:30:29,199 INFO L130 BoogieDeclarations]: Found specification of procedure jme_close [2022-11-26 00:30:29,199 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_close [2022-11-26 00:30:29,199 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-26 00:30:29,199 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-26 00:30:29,199 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-11-26 00:30:29,199 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-11-26 00:30:29,200 INFO L130 BoogieDeclarations]: Found specification of procedure jme_stop_irq [2022-11-26 00:30:29,200 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_stop_irq [2022-11-26 00:30:29,200 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-26 00:30:29,200 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-26 00:30:29,200 INFO L130 BoogieDeclarations]: Found specification of procedure jme_shutdown [2022-11-26 00:30:29,200 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_shutdown [2022-11-26 00:30:29,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-26 00:30:29,200 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mac_rxclk_off [2022-11-26 00:30:29,200 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mac_rxclk_off [2022-11-26 00:30:29,201 INFO L130 BoogieDeclarations]: Found specification of procedure jme_reset_phy_processor [2022-11-26 00:30:29,201 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_reset_phy_processor [2022-11-26 00:30:29,201 INFO L130 BoogieDeclarations]: Found specification of procedure jme_suspend [2022-11-26 00:30:29,201 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_suspend [2022-11-26 00:30:29,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-26 00:30:29,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-26 00:30:29,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_113 [2022-11-26 00:30:29,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_113 [2022-11-26 00:30:29,202 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-26 00:30:29,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-26 00:30:29,202 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_specreg_write [2022-11-26 00:30:29,202 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_specreg_write [2022-11-26 00:30:29,202 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-26 00:30:29,202 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-26 00:30:29,202 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_off [2022-11-26 00:30:29,202 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_off [2022-11-26 00:30:29,202 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_phyfifo_5level [2022-11-26 00:30:29,203 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_phyfifo_5level [2022-11-26 00:30:29,203 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-26 00:30:29,203 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-26 00:30:29,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_104 [2022-11-26 00:30:29,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_104 [2022-11-26 00:30:29,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_106 [2022-11-26 00:30:29,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_106 [2022-11-26 00:30:29,203 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-26 00:30:29,204 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-26 00:30:29,204 INFO L130 BoogieDeclarations]: Found specification of procedure jme_get_eeprom_len [2022-11-26 00:30:29,204 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_get_eeprom_len [2022-11-26 00:30:29,204 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2022-11-26 00:30:29,204 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2022-11-26 00:30:29,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-26 00:30:29,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-26 00:30:29,204 INFO L130 BoogieDeclarations]: Found specification of procedure jme_stop_pcc_timer [2022-11-26 00:30:29,204 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_stop_pcc_timer [2022-11-26 00:30:29,205 INFO L130 BoogieDeclarations]: Found specification of procedure jme_interrupt_mode [2022-11-26 00:30:29,205 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_interrupt_mode [2022-11-26 00:30:29,205 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_settings [2022-11-26 00:30:29,205 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_settings [2022-11-26 00:30:29,205 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mdio_read [2022-11-26 00:30:29,205 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mdio_read [2022-11-26 00:30:29,205 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-11-26 00:30:29,205 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-11-26 00:30:29,206 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-26 00:30:29,206 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-26 00:30:29,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-26 00:30:29,206 INFO L130 BoogieDeclarations]: Found specification of procedure jme_open [2022-11-26 00:30:29,206 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_open [2022-11-26 00:30:29,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-26 00:30:29,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-26 00:30:29,206 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-11-26 00:30:29,207 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-11-26 00:30:29,207 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2022-11-26 00:30:29,207 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2022-11-26 00:30:30,351 INFO L235 CfgBuilder]: Building ICFG [2022-11-26 00:30:30,356 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-26 00:30:30,927 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-26 00:30:37,049 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-26 00:30:37,361 INFO L276 CfgBuilder]: Performing block encoding [2022-11-26 00:30:39,060 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-26 00:30:39,060 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-26 00:30:39,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:30:39 BoogieIcfgContainer [2022-11-26 00:30:39,068 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-26 00:30:39,072 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-26 00:30:39,072 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-26 00:30:39,075 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-26 00:30:39,076 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 12:30:22" (1/3) ... [2022-11-26 00:30:39,077 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55ef38bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:30:39, skipping insertion in model container [2022-11-26 00:30:39,077 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:30:28" (2/3) ... [2022-11-26 00:30:39,078 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55ef38bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:30:39, skipping insertion in model container [2022-11-26 00:30:39,078 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:30:39" (3/3) ... [2022-11-26 00:30:39,080 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-jme.cil.i [2022-11-26 00:30:39,149 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-26 00:30:39,150 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-26 00:30:39,256 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-26 00:30:39,262 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;@351d432f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-26 00:30:39,262 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-26 00:30:39,274 INFO L276 IsEmpty]: Start isEmpty. Operand has 2080 states, 1184 states have (on average 1.3006756756756757) internal successors, (1540), 1233 states have internal predecessors, (1540), 742 states have call successors, (742), 158 states have call predecessors, (742), 157 states have return successors, (733), 717 states have call predecessors, (733), 733 states have call successors, (733) [2022-11-26 00:30:39,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-11-26 00:30:39,339 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:30:39,340 INFO L195 NwaCegarLoop]: trace histogram [19, 18, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:30:39,341 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:30:39,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:30:39,349 INFO L85 PathProgramCache]: Analyzing trace with hash -199345301, now seen corresponding path program 1 times [2022-11-26 00:30:39,359 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:30:39,359 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1908847209] [2022-11-26 00:30:39,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:30:39,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:30:39,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:30:40,358 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2022-11-26 00:30:40,358 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:30:40,359 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1908847209] [2022-11-26 00:30:40,360 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1908847209] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:30:40,361 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:30:40,362 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:30:40,363 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [935299668] [2022-11-26 00:30:40,364 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:30:40,369 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:30:40,370 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:30:40,420 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:30:40,421 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:30:40,428 INFO L87 Difference]: Start difference. First operand has 2080 states, 1184 states have (on average 1.3006756756756757) internal successors, (1540), 1233 states have internal predecessors, (1540), 742 states have call successors, (742), 158 states have call predecessors, (742), 157 states have return successors, (733), 717 states have call predecessors, (733), 733 states have call successors, (733) Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-11-26 00:30:42,907 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:30:45,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:30:45,340 INFO L93 Difference]: Finished difference Result 5611 states and 8180 transitions. [2022-11-26 00:30:45,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:30:45,342 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 234 [2022-11-26 00:30:45,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:30:45,393 INFO L225 Difference]: With dead ends: 5611 [2022-11-26 00:30:45,393 INFO L226 Difference]: Without dead ends: 3493 [2022-11-26 00:30:45,415 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 00:30:45,420 INFO L413 NwaCegarLoop]: 3124 mSDtfsCounter, 2171 mSDsluCounter, 2508 mSDsCounter, 0 mSdLazyCounter, 876 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2171 SdHoareTripleChecker+Valid, 5632 SdHoareTripleChecker+Invalid, 883 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 876 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2022-11-26 00:30:45,421 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2171 Valid, 5632 Invalid, 883 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 876 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2022-11-26 00:30:45,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3493 states. [2022-11-26 00:30:45,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3493 to 3491. [2022-11-26 00:30:45,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3491 states, 1984 states have (on average 1.2857862903225807) internal successors, (2551), 2069 states have internal predecessors, (2551), 1222 states have call successors, (1222), 285 states have call predecessors, (1222), 284 states have return successors, (1223), 1188 states have call predecessors, (1223), 1222 states have call successors, (1223) [2022-11-26 00:30:45,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3491 states to 3491 states and 4996 transitions. [2022-11-26 00:30:45,876 INFO L78 Accepts]: Start accepts. Automaton has 3491 states and 4996 transitions. Word has length 234 [2022-11-26 00:30:45,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:30:45,881 INFO L495 AbstractCegarLoop]: Abstraction has 3491 states and 4996 transitions. [2022-11-26 00:30:45,882 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-11-26 00:30:45,882 INFO L276 IsEmpty]: Start isEmpty. Operand 3491 states and 4996 transitions. [2022-11-26 00:30:45,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1301 [2022-11-26 00:30:45,966 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:30:45,967 INFO L195 NwaCegarLoop]: trace histogram [56, 43, 28, 27, 20, 20, 20, 20, 20, 20, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 7, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:30:45,967 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-26 00:30:45,967 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:30:45,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:30:45,968 INFO L85 PathProgramCache]: Analyzing trace with hash 269382325, now seen corresponding path program 1 times [2022-11-26 00:30:45,968 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:30:45,969 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1526016517] [2022-11-26 00:30:45,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:30:45,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:30:46,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:30:48,328 INFO L134 CoverageAnalysis]: Checked inductivity of 9864 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9859 trivial. 0 not checked. [2022-11-26 00:30:48,328 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:30:48,329 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1526016517] [2022-11-26 00:30:48,329 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1526016517] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:30:48,329 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:30:48,329 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:30:48,330 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1923746612] [2022-11-26 00:30:48,330 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:30:48,334 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:30:48,335 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:30:48,336 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:30:48,340 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:30:48,341 INFO L87 Difference]: Start difference. First operand 3491 states and 4996 transitions. Second operand has 3 states, 3 states have (on average 89.33333333333333) internal successors, (268), 3 states have internal predecessors, (268), 3 states have call successors, (152), 2 states have call predecessors, (152), 1 states have return successors, (151), 3 states have call predecessors, (151), 3 states have call successors, (151) [2022-11-26 00:30:50,938 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:30:53,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:30:53,282 INFO L93 Difference]: Finished difference Result 9859 states and 14082 transitions. [2022-11-26 00:30:53,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:30:53,283 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 89.33333333333333) internal successors, (268), 3 states have internal predecessors, (268), 3 states have call successors, (152), 2 states have call predecessors, (152), 1 states have return successors, (151), 3 states have call predecessors, (151), 3 states have call successors, (151) Word has length 1300 [2022-11-26 00:30:53,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:30:53,324 INFO L225 Difference]: With dead ends: 9859 [2022-11-26 00:30:53,324 INFO L226 Difference]: Without dead ends: 6405 [2022-11-26 00:30:53,340 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 00:30:53,341 INFO L413 NwaCegarLoop]: 3620 mSDtfsCounter, 2433 mSDsluCounter, 2462 mSDsCounter, 0 mSdLazyCounter, 1036 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2433 SdHoareTripleChecker+Valid, 6082 SdHoareTripleChecker+Invalid, 1051 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 1036 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2022-11-26 00:30:53,342 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2433 Valid, 6082 Invalid, 1051 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 1036 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2022-11-26 00:30:53,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6405 states. [2022-11-26 00:30:53,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6405 to 6401. [2022-11-26 00:30:53,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6401 states, 3646 states have (on average 1.281404278661547) internal successors, (4672), 3803 states have internal predecessors, (4672), 2217 states have call successors, (2217), 539 states have call predecessors, (2217), 537 states have return successors, (2219), 2153 states have call predecessors, (2219), 2217 states have call successors, (2219) [2022-11-26 00:30:53,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6401 states to 6401 states and 9108 transitions. [2022-11-26 00:30:53,716 INFO L78 Accepts]: Start accepts. Automaton has 6401 states and 9108 transitions. Word has length 1300 [2022-11-26 00:30:53,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:30:53,717 INFO L495 AbstractCegarLoop]: Abstraction has 6401 states and 9108 transitions. [2022-11-26 00:30:53,717 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 89.33333333333333) internal successors, (268), 3 states have internal predecessors, (268), 3 states have call successors, (152), 2 states have call predecessors, (152), 1 states have return successors, (151), 3 states have call predecessors, (151), 3 states have call successors, (151) [2022-11-26 00:30:53,717 INFO L276 IsEmpty]: Start isEmpty. Operand 6401 states and 9108 transitions. [2022-11-26 00:30:53,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1348 [2022-11-26 00:30:53,813 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:30:53,814 INFO L195 NwaCegarLoop]: trace histogram [56, 43, 30, 28, 20, 20, 20, 20, 20, 20, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 15, 15, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 7, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:30:53,814 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-26 00:30:53,815 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:30:53,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:30:53,824 INFO L85 PathProgramCache]: Analyzing trace with hash -536567031, now seen corresponding path program 1 times [2022-11-26 00:30:53,825 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:30:53,825 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [730139812] [2022-11-26 00:30:53,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:30:53,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:30:54,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:30:56,088 INFO L134 CoverageAnalysis]: Checked inductivity of 10192 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 10181 trivial. 0 not checked. [2022-11-26 00:30:56,089 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:30:56,089 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [730139812] [2022-11-26 00:30:56,089 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [730139812] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:30:56,089 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:30:56,090 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:30:56,090 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1919357497] [2022-11-26 00:30:56,090 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:30:56,092 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:30:56,094 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:30:56,097 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:30:56,097 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:30:56,098 INFO L87 Difference]: Start difference. First operand 6401 states and 9108 transitions. Second operand has 3 states, 3 states have (on average 95.33333333333333) internal successors, (286), 3 states have internal predecessors, (286), 3 states have call successors, (159), 2 states have call predecessors, (159), 1 states have return successors, (158), 3 states have call predecessors, (158), 3 states have call successors, (158) [2022-11-26 00:30:59,332 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:31:01,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:31:01,785 INFO L93 Difference]: Finished difference Result 15677 states and 22304 transitions. [2022-11-26 00:31:01,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:31:01,786 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 95.33333333333333) internal successors, (286), 3 states have internal predecessors, (286), 3 states have call successors, (159), 2 states have call predecessors, (159), 1 states have return successors, (158), 3 states have call predecessors, (158), 3 states have call successors, (158) Word has length 1347 [2022-11-26 00:31:01,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:31:01,850 INFO L225 Difference]: With dead ends: 15677 [2022-11-26 00:31:01,851 INFO L226 Difference]: Without dead ends: 9313 [2022-11-26 00:31:01,889 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 00:31:01,893 INFO L413 NwaCegarLoop]: 4570 mSDtfsCounter, 2434 mSDsluCounter, 2454 mSDsCounter, 0 mSdLazyCounter, 1226 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2434 SdHoareTripleChecker+Valid, 7024 SdHoareTripleChecker+Invalid, 1241 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 1226 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2022-11-26 00:31:01,894 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2434 Valid, 7024 Invalid, 1241 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 1226 Invalid, 0 Unknown, 0 Unchecked, 5.2s Time] [2022-11-26 00:31:01,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9313 states. [2022-11-26 00:31:02,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9313 to 9309. [2022-11-26 00:31:02,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9309 states, 5306 states have (on average 1.2798718431963814) internal successors, (6791), 5535 states have internal predecessors, (6791), 3212 states have call successors, (3212), 793 states have call predecessors, (3212), 790 states have return successors, (3215), 3118 states have call predecessors, (3215), 3212 states have call successors, (3215) [2022-11-26 00:31:02,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9309 states to 9309 states and 13218 transitions. [2022-11-26 00:31:02,529 INFO L78 Accepts]: Start accepts. Automaton has 9309 states and 13218 transitions. Word has length 1347 [2022-11-26 00:31:02,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:31:02,531 INFO L495 AbstractCegarLoop]: Abstraction has 9309 states and 13218 transitions. [2022-11-26 00:31:02,532 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 95.33333333333333) internal successors, (286), 3 states have internal predecessors, (286), 3 states have call successors, (159), 2 states have call predecessors, (159), 1 states have return successors, (158), 3 states have call predecessors, (158), 3 states have call successors, (158) [2022-11-26 00:31:02,532 INFO L276 IsEmpty]: Start isEmpty. Operand 9309 states and 13218 transitions. [2022-11-26 00:31:02,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1410 [2022-11-26 00:31:02,583 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:31:02,584 INFO L195 NwaCegarLoop]: trace histogram [56, 43, 32, 28, 20, 20, 20, 20, 20, 20, 19, 19, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 7, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:31:02,584 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-26 00:31:02,585 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:31:02,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:31:02,586 INFO L85 PathProgramCache]: Analyzing trace with hash -482056177, now seen corresponding path program 1 times [2022-11-26 00:31:02,586 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:31:02,586 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [987522067] [2022-11-26 00:31:02,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:31:02,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:31:02,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:31:04,649 INFO L134 CoverageAnalysis]: Checked inductivity of 10554 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10540 trivial. 0 not checked. [2022-11-26 00:31:04,650 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:31:04,650 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [987522067] [2022-11-26 00:31:04,650 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [987522067] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:31:04,650 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:31:04,651 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:31:04,651 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1017759147] [2022-11-26 00:31:04,651 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:31:04,652 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:31:04,652 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:31:04,653 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:31:04,654 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:31:04,654 INFO L87 Difference]: Start difference. First operand 9309 states and 13218 transitions. Second operand has 4 states, 4 states have (on average 73.5) internal successors, (294), 4 states have internal predecessors, (294), 2 states have call successors, (164), 2 states have call predecessors, (164), 1 states have return successors, (163), 2 states have call predecessors, (163), 2 states have call successors, (163) [2022-11-26 00:31:11,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:31:11,044 INFO L93 Difference]: Finished difference Result 26643 states and 39215 transitions. [2022-11-26 00:31:11,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 00:31:11,046 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 73.5) internal successors, (294), 4 states have internal predecessors, (294), 2 states have call successors, (164), 2 states have call predecessors, (164), 1 states have return successors, (163), 2 states have call predecessors, (163), 2 states have call successors, (163) Word has length 1409 [2022-11-26 00:31:11,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:31:11,144 INFO L225 Difference]: With dead ends: 26643 [2022-11-26 00:31:11,144 INFO L226 Difference]: Without dead ends: 17371 [2022-11-26 00:31:11,190 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:31:11,194 INFO L413 NwaCegarLoop]: 4344 mSDtfsCounter, 1941 mSDsluCounter, 7084 mSDsCounter, 0 mSdLazyCounter, 1943 mSolverCounterSat, 453 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2392 SdHoareTripleChecker+Valid, 11428 SdHoareTripleChecker+Invalid, 2396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 453 IncrementalHoareTripleChecker+Valid, 1943 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2022-11-26 00:31:11,196 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2392 Valid, 11428 Invalid, 2396 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [453 Valid, 1943 Invalid, 0 Unknown, 0 Unchecked, 5.5s Time] [2022-11-26 00:31:11,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17371 states. [2022-11-26 00:31:11,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17371 to 9313. [2022-11-26 00:31:11,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9313 states, 5310 states have (on average 1.2796610169491525) internal successors, (6795), 5539 states have internal predecessors, (6795), 3212 states have call successors, (3212), 793 states have call predecessors, (3212), 790 states have return successors, (3215), 3118 states have call predecessors, (3215), 3212 states have call successors, (3215) [2022-11-26 00:31:12,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9313 states to 9313 states and 13222 transitions. [2022-11-26 00:31:12,045 INFO L78 Accepts]: Start accepts. Automaton has 9313 states and 13222 transitions. Word has length 1409 [2022-11-26 00:31:12,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:31:12,050 INFO L495 AbstractCegarLoop]: Abstraction has 9313 states and 13222 transitions. [2022-11-26 00:31:12,050 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 73.5) internal successors, (294), 4 states have internal predecessors, (294), 2 states have call successors, (164), 2 states have call predecessors, (164), 1 states have return successors, (163), 2 states have call predecessors, (163), 2 states have call successors, (163) [2022-11-26 00:31:12,050 INFO L276 IsEmpty]: Start isEmpty. Operand 9313 states and 13222 transitions. [2022-11-26 00:31:12,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1412 [2022-11-26 00:31:12,103 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:31:12,104 INFO L195 NwaCegarLoop]: trace histogram [56, 43, 32, 28, 20, 20, 20, 20, 20, 20, 19, 19, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 7, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:31:12,105 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-26 00:31:12,105 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:31:12,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:31:12,106 INFO L85 PathProgramCache]: Analyzing trace with hash -1660252917, now seen corresponding path program 1 times [2022-11-26 00:31:12,106 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:31:12,106 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1762713452] [2022-11-26 00:31:12,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:31:12,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:31:12,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:31:14,198 INFO L134 CoverageAnalysis]: Checked inductivity of 10554 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10540 trivial. 0 not checked. [2022-11-26 00:31:14,198 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:31:14,198 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1762713452] [2022-11-26 00:31:14,198 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1762713452] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:31:14,199 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:31:14,199 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:31:14,199 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [275183301] [2022-11-26 00:31:14,199 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:31:14,200 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:31:14,201 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:31:14,202 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:31:14,202 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:31:14,202 INFO L87 Difference]: Start difference. First operand 9313 states and 13222 transitions. Second operand has 3 states, 3 states have (on average 98.0) internal successors, (294), 3 states have internal predecessors, (294), 3 states have call successors, (165), 2 states have call predecessors, (165), 1 states have return successors, (164), 3 states have call predecessors, (164), 3 states have call successors, (164) [2022-11-26 00:31:16,448 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:31:17,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:31:17,369 INFO L93 Difference]: Finished difference Result 18581 states and 26375 transitions. [2022-11-26 00:31:17,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:31:17,370 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 98.0) internal successors, (294), 3 states have internal predecessors, (294), 3 states have call successors, (165), 2 states have call predecessors, (165), 1 states have return successors, (164), 3 states have call predecessors, (164), 3 states have call successors, (164) Word has length 1411 [2022-11-26 00:31:17,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:31:17,505 INFO L225 Difference]: With dead ends: 18581 [2022-11-26 00:31:17,506 INFO L226 Difference]: Without dead ends: 9305 [2022-11-26 00:31:17,536 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 00:31:17,537 INFO L413 NwaCegarLoop]: 2486 mSDtfsCounter, 2780 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 412 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2780 SdHoareTripleChecker+Valid, 2486 SdHoareTripleChecker+Invalid, 412 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 412 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2022-11-26 00:31:17,537 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2780 Valid, 2486 Invalid, 412 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 412 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2022-11-26 00:31:17,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9305 states. [2022-11-26 00:31:18,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9305 to 9305. [2022-11-26 00:31:18,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9305 states, 5306 states have (on average 1.2791179796456842) internal successors, (6787), 5531 states have internal predecessors, (6787), 3208 states have call successors, (3208), 793 states have call predecessors, (3208), 790 states have return successors, (3211), 3116 states have call predecessors, (3211), 3208 states have call successors, (3211) [2022-11-26 00:31:18,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9305 states to 9305 states and 13206 transitions. [2022-11-26 00:31:18,185 INFO L78 Accepts]: Start accepts. Automaton has 9305 states and 13206 transitions. Word has length 1411 [2022-11-26 00:31:18,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:31:18,186 INFO L495 AbstractCegarLoop]: Abstraction has 9305 states and 13206 transitions. [2022-11-26 00:31:18,186 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 98.0) internal successors, (294), 3 states have internal predecessors, (294), 3 states have call successors, (165), 2 states have call predecessors, (165), 1 states have return successors, (164), 3 states have call predecessors, (164), 3 states have call successors, (164) [2022-11-26 00:31:18,187 INFO L276 IsEmpty]: Start isEmpty. Operand 9305 states and 13206 transitions. [2022-11-26 00:31:18,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1438 [2022-11-26 00:31:18,242 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:31:18,243 INFO L195 NwaCegarLoop]: trace histogram [58, 45, 32, 29, 20, 20, 20, 20, 20, 20, 19, 19, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 7, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:31:18,243 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-26 00:31:18,243 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:31:18,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:31:18,244 INFO L85 PathProgramCache]: Analyzing trace with hash 2018443492, now seen corresponding path program 1 times [2022-11-26 00:31:18,244 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:31:18,245 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1884275476] [2022-11-26 00:31:18,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:31:18,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:31:18,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:31:19,918 INFO L134 CoverageAnalysis]: Checked inductivity of 11196 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 11179 trivial. 0 not checked. [2022-11-26 00:31:19,919 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:31:19,919 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1884275476] [2022-11-26 00:31:19,919 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1884275476] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-26 00:31:19,919 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [807345298] [2022-11-26 00:31:19,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:31:19,920 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:31:19,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fb0827-a315-446b-8266-64800a46dcaa/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:31:19,929 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fb0827-a315-446b-8266-64800a46dcaa/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:31:19,955 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fb0827-a315-446b-8266-64800a46dcaa/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-26 00:31:22,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:31:22,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 10583 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-26 00:31:22,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:31:23,063 INFO L134 CoverageAnalysis]: Checked inductivity of 11196 backedges. 2256 proven. 0 refuted. 0 times theorem prover too weak. 8940 trivial. 0 not checked. [2022-11-26 00:31:23,063 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-26 00:31:23,063 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [807345298] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:31:23,063 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-26 00:31:23,064 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 3 [2022-11-26 00:31:23,064 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [406824147] [2022-11-26 00:31:23,064 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:31:23,066 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:31:23,066 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:31:23,067 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:31:23,067 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:31:23,068 INFO L87 Difference]: Start difference. First operand 9305 states and 13206 transitions. Second operand has 3 states, 3 states have (on average 107.0) internal successors, (321), 3 states have internal predecessors, (321), 2 states have call successors, (178), 2 states have call predecessors, (178), 2 states have return successors, (177), 2 states have call predecessors, (177), 2 states have call successors, (177) [2022-11-26 00:31:25,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:31:25,825 INFO L93 Difference]: Finished difference Result 18615 states and 26934 transitions. [2022-11-26 00:31:25,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:31:25,826 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 107.0) internal successors, (321), 3 states have internal predecessors, (321), 2 states have call successors, (178), 2 states have call predecessors, (178), 2 states have return successors, (177), 2 states have call predecessors, (177), 2 states have call successors, (177) Word has length 1437 [2022-11-26 00:31:25,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:31:25,995 INFO L225 Difference]: With dead ends: 18615 [2022-11-26 00:31:25,998 INFO L226 Difference]: Without dead ends: 9347 [2022-11-26 00:31:26,029 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1439 GetRequests, 1438 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 00:31:26,031 INFO L413 NwaCegarLoop]: 2487 mSDtfsCounter, 4 mSDsluCounter, 2482 mSDsCounter, 0 mSdLazyCounter, 828 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 4969 SdHoareTripleChecker+Invalid, 828 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 828 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-11-26 00:31:26,031 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 4969 Invalid, 828 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 828 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2022-11-26 00:31:26,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9347 states. [2022-11-26 00:31:26,621 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9347 to 9311. [2022-11-26 00:31:26,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9311 states, 5312 states have (on average 1.2788027108433735) internal successors, (6793), 5537 states have internal predecessors, (6793), 3208 states have call successors, (3208), 793 states have call predecessors, (3208), 790 states have return successors, (3211), 3116 states have call predecessors, (3211), 3208 states have call successors, (3211) [2022-11-26 00:31:26,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9311 states to 9311 states and 13212 transitions. [2022-11-26 00:31:26,683 INFO L78 Accepts]: Start accepts. Automaton has 9311 states and 13212 transitions. Word has length 1437 [2022-11-26 00:31:26,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:31:26,685 INFO L495 AbstractCegarLoop]: Abstraction has 9311 states and 13212 transitions. [2022-11-26 00:31:26,685 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 107.0) internal successors, (321), 3 states have internal predecessors, (321), 2 states have call successors, (178), 2 states have call predecessors, (178), 2 states have return successors, (177), 2 states have call predecessors, (177), 2 states have call successors, (177) [2022-11-26 00:31:26,686 INFO L276 IsEmpty]: Start isEmpty. Operand 9311 states and 13212 transitions. [2022-11-26 00:31:26,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1462 [2022-11-26 00:31:26,737 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:31:26,738 INFO L195 NwaCegarLoop]: trace histogram [58, 47, 32, 29, 20, 20, 20, 20, 20, 20, 19, 19, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 7, 7, 7, 7, 7, 7, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:31:26,768 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fb0827-a315-446b-8266-64800a46dcaa/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-26 00:31:26,962 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fb0827-a315-446b-8266-64800a46dcaa/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:31:26,964 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:31:26,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:31:26,965 INFO L85 PathProgramCache]: Analyzing trace with hash 740369980, now seen corresponding path program 1 times [2022-11-26 00:31:26,965 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:31:26,965 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [502808744] [2022-11-26 00:31:26,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:31:26,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:31:27,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:31:28,645 INFO L134 CoverageAnalysis]: Checked inductivity of 11448 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11434 trivial. 0 not checked. [2022-11-26 00:31:28,645 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:31:28,646 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [502808744] [2022-11-26 00:31:28,646 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [502808744] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:31:28,646 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:31:28,646 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:31:28,647 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1530517989] [2022-11-26 00:31:28,647 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:31:28,649 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:31:28,649 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:31:28,650 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:31:28,650 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:31:28,651 INFO L87 Difference]: Start difference. First operand 9311 states and 13212 transitions. Second operand has 3 states, 3 states have (on average 98.66666666666667) internal successors, (296), 3 states have internal predecessors, (296), 2 states have call successors, (169), 2 states have call predecessors, (169), 2 states have return successors, (168), 2 states have call predecessors, (168), 2 states have call successors, (168) [2022-11-26 00:31:31,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:31:31,110 INFO L93 Difference]: Finished difference Result 18675 states and 26990 transitions. [2022-11-26 00:31:31,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:31:31,111 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 98.66666666666667) internal successors, (296), 3 states have internal predecessors, (296), 2 states have call successors, (169), 2 states have call predecessors, (169), 2 states have return successors, (168), 2 states have call predecessors, (168), 2 states have call successors, (168) Word has length 1461 [2022-11-26 00:31:31,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:31:31,254 INFO L225 Difference]: With dead ends: 18675 [2022-11-26 00:31:31,255 INFO L226 Difference]: Without dead ends: 9401 [2022-11-26 00:31:31,287 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 00:31:31,288 INFO L413 NwaCegarLoop]: 2495 mSDtfsCounter, 9 mSDsluCounter, 2483 mSDsCounter, 0 mSdLazyCounter, 831 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 4978 SdHoareTripleChecker+Invalid, 832 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 831 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-11-26 00:31:31,288 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14 Valid, 4978 Invalid, 832 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 831 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-11-26 00:31:31,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9401 states. [2022-11-26 00:31:31,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9401 to 9347. [2022-11-26 00:31:31,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9347 states, 5336 states have (on average 1.2786731634182908) internal successors, (6823), 5561 states have internal predecessors, (6823), 3220 states have call successors, (3220), 793 states have call predecessors, (3220), 790 states have return successors, (3223), 3128 states have call predecessors, (3223), 3220 states have call successors, (3223) [2022-11-26 00:31:31,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9347 states to 9347 states and 13266 transitions. [2022-11-26 00:31:31,933 INFO L78 Accepts]: Start accepts. Automaton has 9347 states and 13266 transitions. Word has length 1461 [2022-11-26 00:31:31,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:31:31,934 INFO L495 AbstractCegarLoop]: Abstraction has 9347 states and 13266 transitions. [2022-11-26 00:31:31,935 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 98.66666666666667) internal successors, (296), 3 states have internal predecessors, (296), 2 states have call successors, (169), 2 states have call predecessors, (169), 2 states have return successors, (168), 2 states have call predecessors, (168), 2 states have call successors, (168) [2022-11-26 00:31:31,935 INFO L276 IsEmpty]: Start isEmpty. Operand 9347 states and 13266 transitions. [2022-11-26 00:31:31,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1475 [2022-11-26 00:31:31,979 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:31:31,980 INFO L195 NwaCegarLoop]: trace histogram [58, 48, 32, 29, 20, 20, 20, 20, 20, 20, 19, 19, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 8, 8, 8, 8, 8, 7, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:31:31,980 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-26 00:31:31,980 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:31:31,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:31:31,981 INFO L85 PathProgramCache]: Analyzing trace with hash -1079624551, now seen corresponding path program 1 times [2022-11-26 00:31:31,981 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:31:31,981 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1582804948] [2022-11-26 00:31:31,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:31:31,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:31:32,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:31:33,777 INFO L134 CoverageAnalysis]: Checked inductivity of 11584 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11570 trivial. 0 not checked. [2022-11-26 00:31:33,778 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:31:33,778 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1582804948] [2022-11-26 00:31:33,778 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1582804948] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:31:33,778 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:31:33,779 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:31:33,779 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1448882858] [2022-11-26 00:31:33,779 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:31:33,780 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:31:33,781 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:31:33,782 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:31:33,782 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:31:33,782 INFO L87 Difference]: Start difference. First operand 9347 states and 13266 transitions. Second operand has 3 states, 3 states have (on average 99.66666666666667) internal successors, (299), 3 states have internal predecessors, (299), 2 states have call successors, (171), 2 states have call predecessors, (171), 2 states have return successors, (170), 2 states have call predecessors, (170), 2 states have call successors, (170) [2022-11-26 00:31:36,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:31:36,278 INFO L93 Difference]: Finished difference Result 18711 states and 26743 transitions. [2022-11-26 00:31:36,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:31:36,279 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 99.66666666666667) internal successors, (299), 3 states have internal predecessors, (299), 2 states have call successors, (171), 2 states have call predecessors, (171), 2 states have return successors, (170), 2 states have call predecessors, (170), 2 states have call successors, (170) Word has length 1474 [2022-11-26 00:31:36,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:31:36,328 INFO L225 Difference]: With dead ends: 18711 [2022-11-26 00:31:36,329 INFO L226 Difference]: Without dead ends: 9401 [2022-11-26 00:31:36,366 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 00:31:36,366 INFO L413 NwaCegarLoop]: 2491 mSDtfsCounter, 5 mSDsluCounter, 2485 mSDsCounter, 0 mSdLazyCounter, 823 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 4976 SdHoareTripleChecker+Invalid, 823 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 823 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2022-11-26 00:31:36,367 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 4976 Invalid, 823 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 823 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2022-11-26 00:31:36,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9401 states. [2022-11-26 00:31:36,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9401 to 9353. [2022-11-26 00:31:36,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9353 states, 5342 states have (on average 1.27836016473231) internal successors, (6829), 5567 states have internal predecessors, (6829), 3220 states have call successors, (3220), 793 states have call predecessors, (3220), 790 states have return successors, (3223), 3128 states have call predecessors, (3223), 3220 states have call successors, (3223) [2022-11-26 00:31:36,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9353 states to 9353 states and 13272 transitions. [2022-11-26 00:31:36,990 INFO L78 Accepts]: Start accepts. Automaton has 9353 states and 13272 transitions. Word has length 1474 [2022-11-26 00:31:36,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:31:36,992 INFO L495 AbstractCegarLoop]: Abstraction has 9353 states and 13272 transitions. [2022-11-26 00:31:36,993 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 99.66666666666667) internal successors, (299), 3 states have internal predecessors, (299), 2 states have call successors, (171), 2 states have call predecessors, (171), 2 states have return successors, (170), 2 states have call predecessors, (170), 2 states have call successors, (170) [2022-11-26 00:31:36,993 INFO L276 IsEmpty]: Start isEmpty. Operand 9353 states and 13272 transitions. [2022-11-26 00:31:37,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1516 [2022-11-26 00:31:37,035 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:31:37,036 INFO L195 NwaCegarLoop]: trace histogram [62, 50, 32, 31, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 19, 19, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 8, 8, 8, 8, 8, 7, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:31:37,036 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-26 00:31:37,036 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:31:37,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:31:37,037 INFO L85 PathProgramCache]: Analyzing trace with hash -769897596, now seen corresponding path program 1 times [2022-11-26 00:31:37,038 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:31:37,038 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1970915013] [2022-11-26 00:31:37,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:31:37,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:31:37,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:31:38,928 INFO L134 CoverageAnalysis]: Checked inductivity of 12743 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 12728 trivial. 0 not checked. [2022-11-26 00:31:38,928 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:31:38,929 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1970915013] [2022-11-26 00:31:38,929 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1970915013] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:31:38,929 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:31:38,929 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:31:38,930 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [455399971] [2022-11-26 00:31:38,930 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:31:38,931 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:31:38,931 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:31:38,932 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:31:38,932 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:31:38,933 INFO L87 Difference]: Start difference. First operand 9353 states and 13272 transitions. Second operand has 3 states, 3 states have (on average 100.66666666666667) internal successors, (302), 3 states have internal predecessors, (302), 2 states have call successors, (173), 2 states have call predecessors, (173), 2 states have return successors, (172), 2 states have call predecessors, (172), 2 states have call successors, (172) [2022-11-26 00:31:41,059 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:31:42,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:31:42,701 INFO L93 Difference]: Finished difference Result 18699 states and 26713 transitions. [2022-11-26 00:31:42,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:31:42,702 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 100.66666666666667) internal successors, (302), 3 states have internal predecessors, (302), 2 states have call successors, (173), 2 states have call predecessors, (173), 2 states have return successors, (172), 2 states have call predecessors, (172), 2 states have call successors, (172) Word has length 1515 [2022-11-26 00:31:42,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:31:42,749 INFO L225 Difference]: With dead ends: 18699 [2022-11-26 00:31:42,750 INFO L226 Difference]: Without dead ends: 9383 [2022-11-26 00:31:42,786 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 00:31:42,787 INFO L413 NwaCegarLoop]: 2486 mSDtfsCounter, 2 mSDsluCounter, 2482 mSDsCounter, 0 mSdLazyCounter, 829 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 4968 SdHoareTripleChecker+Invalid, 829 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 829 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2022-11-26 00:31:42,787 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 4968 Invalid, 829 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 829 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2022-11-26 00:31:42,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9383 states. [2022-11-26 00:31:43,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9383 to 9359. [2022-11-26 00:31:43,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9359 states, 5348 states have (on average 1.2780478683620045) internal successors, (6835), 5573 states have internal predecessors, (6835), 3220 states have call successors, (3220), 793 states have call predecessors, (3220), 790 states have return successors, (3223), 3128 states have call predecessors, (3223), 3220 states have call successors, (3223) [2022-11-26 00:31:43,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9359 states to 9359 states and 13278 transitions. [2022-11-26 00:31:43,580 INFO L78 Accepts]: Start accepts. Automaton has 9359 states and 13278 transitions. Word has length 1515 [2022-11-26 00:31:43,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:31:43,583 INFO L495 AbstractCegarLoop]: Abstraction has 9359 states and 13278 transitions. [2022-11-26 00:31:43,583 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 100.66666666666667) internal successors, (302), 3 states have internal predecessors, (302), 2 states have call successors, (173), 2 states have call predecessors, (173), 2 states have return successors, (172), 2 states have call predecessors, (172), 2 states have call successors, (172) [2022-11-26 00:31:43,584 INFO L276 IsEmpty]: Start isEmpty. Operand 9359 states and 13278 transitions. [2022-11-26 00:31:43,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1557 [2022-11-26 00:31:43,654 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:31:43,654 INFO L195 NwaCegarLoop]: trace histogram [66, 52, 33, 32, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 20, 20, 20, 20, 20, 20, 19, 19, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 8, 8, 8, 8, 8, 7, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:31:43,655 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-26 00:31:43,655 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:31:43,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:31:43,656 INFO L85 PathProgramCache]: Analyzing trace with hash 134002217, now seen corresponding path program 1 times [2022-11-26 00:31:43,656 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:31:43,656 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [937983797] [2022-11-26 00:31:43,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:31:43,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:31:44,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:31:45,825 INFO L134 CoverageAnalysis]: Checked inductivity of 13990 backedges. 15 proven. 1 refuted. 0 times theorem prover too weak. 13974 trivial. 0 not checked. [2022-11-26 00:31:45,825 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:31:45,825 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [937983797] [2022-11-26 00:31:45,825 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [937983797] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-26 00:31:45,826 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [4943522] [2022-11-26 00:31:45,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:31:45,826 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:31:45,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fb0827-a315-446b-8266-64800a46dcaa/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:31:45,831 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fb0827-a315-446b-8266-64800a46dcaa/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:31:45,855 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fb0827-a315-446b-8266-64800a46dcaa/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-26 00:31:49,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:31:49,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 11224 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-26 00:31:49,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:31:49,315 INFO L134 CoverageAnalysis]: Checked inductivity of 13990 backedges. 210 proven. 0 refuted. 0 times theorem prover too weak. 13780 trivial. 0 not checked. [2022-11-26 00:31:49,315 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-26 00:31:49,315 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [4943522] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:31:49,315 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-26 00:31:49,316 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2022-11-26 00:31:49,316 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [153259481] [2022-11-26 00:31:49,316 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:31:49,318 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:31:49,318 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:31:49,319 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:31:49,319 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:31:49,320 INFO L87 Difference]: Start difference. First operand 9359 states and 13278 transitions. Second operand has 3 states, 3 states have (on average 104.0) internal successors, (312), 3 states have internal predecessors, (312), 3 states have call successors, (176), 3 states have call predecessors, (176), 3 states have return successors, (175), 3 states have call predecessors, (175), 3 states have call successors, (175) [2022-11-26 00:31:52,315 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:31:55,841 WARN L539 Checker$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 00:31:56,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:31:56,630 INFO L93 Difference]: Finished difference Result 22511 states and 31934 transitions. [2022-11-26 00:31:56,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:31:56,631 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 104.0) internal successors, (312), 3 states have internal predecessors, (312), 3 states have call successors, (176), 3 states have call predecessors, (176), 3 states have return successors, (175), 3 states have call predecessors, (175), 3 states have call successors, (175) Word has length 1556 [2022-11-26 00:31:56,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:31:56,688 INFO L225 Difference]: With dead ends: 22511 [2022-11-26 00:31:56,688 INFO L226 Difference]: Without dead ends: 13189 [2022-11-26 00:31:56,734 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1559 GetRequests, 1556 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:31:56,735 INFO L413 NwaCegarLoop]: 4079 mSDtfsCounter, 1996 mSDsluCounter, 2350 mSDsCounter, 0 mSdLazyCounter, 1089 mSolverCounterSat, 60 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1996 SdHoareTripleChecker+Valid, 6429 SdHoareTripleChecker+Invalid, 1151 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 1089 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.6s IncrementalHoareTripleChecker+Time [2022-11-26 00:31:56,735 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1996 Valid, 6429 Invalid, 1151 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [60 Valid, 1089 Invalid, 2 Unknown, 0 Unchecked, 6.6s Time] [2022-11-26 00:31:56,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13189 states. [2022-11-26 00:31:57,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13189 to 13185. [2022-11-26 00:31:57,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13185 states, 7543 states have (on average 1.2720403022670026) internal successors, (9595), 7869 states have internal predecessors, (9595), 4511 states have call successors, (4511), 1136 states have call predecessors, (4511), 1130 states have return successors, (4517), 4373 states have call predecessors, (4517), 4511 states have call successors, (4517) [2022-11-26 00:31:57,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13185 states to 13185 states and 18623 transitions. [2022-11-26 00:31:57,743 INFO L78 Accepts]: Start accepts. Automaton has 13185 states and 18623 transitions. Word has length 1556 [2022-11-26 00:31:57,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:31:57,746 INFO L495 AbstractCegarLoop]: Abstraction has 13185 states and 18623 transitions. [2022-11-26 00:31:57,747 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 104.0) internal successors, (312), 3 states have internal predecessors, (312), 3 states have call successors, (176), 3 states have call predecessors, (176), 3 states have return successors, (175), 3 states have call predecessors, (175), 3 states have call successors, (175) [2022-11-26 00:31:57,747 INFO L276 IsEmpty]: Start isEmpty. Operand 13185 states and 18623 transitions. [2022-11-26 00:31:57,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1579 [2022-11-26 00:31:57,794 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:31:57,795 INFO L195 NwaCegarLoop]: trace histogram [66, 52, 34, 33, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 20, 20, 20, 20, 20, 20, 19, 19, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 8, 8, 8, 8, 8, 7, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:31:57,827 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fb0827-a315-446b-8266-64800a46dcaa/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-26 00:31:58,011 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fb0827-a315-446b-8266-64800a46dcaa/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-11-26 00:31:58,011 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:31:58,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:31:58,012 INFO L85 PathProgramCache]: Analyzing trace with hash 1236261092, now seen corresponding path program 1 times [2022-11-26 00:31:58,012 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:31:58,012 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1485102244] [2022-11-26 00:31:58,012 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:31:58,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:31:58,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:31:59,865 INFO L134 CoverageAnalysis]: Checked inductivity of 14142 backedges. 28 proven. 1 refuted. 0 times theorem prover too weak. 14113 trivial. 0 not checked. [2022-11-26 00:31:59,865 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:31:59,865 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1485102244] [2022-11-26 00:31:59,866 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1485102244] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-26 00:31:59,866 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [14600994] [2022-11-26 00:31:59,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:31:59,866 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:31:59,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fb0827-a315-446b-8266-64800a46dcaa/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:31:59,868 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fb0827-a315-446b-8266-64800a46dcaa/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:31:59,891 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fb0827-a315-446b-8266-64800a46dcaa/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-26 00:32:03,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:32:03,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 11287 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-26 00:32:03,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:32:03,244 INFO L134 CoverageAnalysis]: Checked inductivity of 14142 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14142 trivial. 0 not checked. [2022-11-26 00:32:03,244 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-26 00:32:03,245 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [14600994] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:32:03,245 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-26 00:32:03,245 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2022-11-26 00:32:03,246 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1301103141] [2022-11-26 00:32:03,246 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:32:03,247 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:32:03,247 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:32:03,248 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:32:03,249 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:32:03,249 INFO L87 Difference]: Start difference. First operand 13185 states and 18623 transitions. Second operand has 3 states, 3 states have (on average 102.66666666666667) internal successors, (308), 3 states have internal predecessors, (308), 2 states have call successors, (176), 2 states have call predecessors, (176), 2 states have return successors, (175), 2 states have call predecessors, (175), 2 states have call successors, (175) [2022-11-26 00:32:07,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:32:07,766 INFO L93 Difference]: Finished difference Result 30206 states and 43319 transitions. [2022-11-26 00:32:07,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:32:07,767 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 102.66666666666667) internal successors, (308), 3 states have internal predecessors, (308), 2 states have call successors, (176), 2 states have call predecessors, (176), 2 states have return successors, (175), 2 states have call predecessors, (175), 2 states have call successors, (175) Word has length 1578 [2022-11-26 00:32:07,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:32:07,986 INFO L225 Difference]: With dead ends: 30206 [2022-11-26 00:32:07,986 INFO L226 Difference]: Without dead ends: 17058 [2022-11-26 00:32:08,043 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1581 GetRequests, 1578 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:32:08,043 INFO L413 NwaCegarLoop]: 3501 mSDtfsCounter, 709 mSDsluCounter, 2743 mSDsCounter, 0 mSdLazyCounter, 1014 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 989 SdHoareTripleChecker+Valid, 6244 SdHoareTripleChecker+Invalid, 1015 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1014 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2022-11-26 00:32:08,044 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [989 Valid, 6244 Invalid, 1015 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1014 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2022-11-26 00:32:08,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17058 states. [2022-11-26 00:32:09,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17058 to 13188. [2022-11-26 00:32:09,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13188 states, 7546 states have (on average 1.27193214948317) internal successors, (9598), 7872 states have internal predecessors, (9598), 4511 states have call successors, (4511), 1136 states have call predecessors, (4511), 1130 states have return successors, (4517), 4373 states have call predecessors, (4517), 4511 states have call successors, (4517) [2022-11-26 00:32:09,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13188 states to 13188 states and 18626 transitions. [2022-11-26 00:32:09,073 INFO L78 Accepts]: Start accepts. Automaton has 13188 states and 18626 transitions. Word has length 1578 [2022-11-26 00:32:09,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:32:09,075 INFO L495 AbstractCegarLoop]: Abstraction has 13188 states and 18626 transitions. [2022-11-26 00:32:09,076 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 102.66666666666667) internal successors, (308), 3 states have internal predecessors, (308), 2 states have call successors, (176), 2 states have call predecessors, (176), 2 states have return successors, (175), 2 states have call predecessors, (175), 2 states have call successors, (175) [2022-11-26 00:32:09,076 INFO L276 IsEmpty]: Start isEmpty. Operand 13188 states and 18626 transitions. [2022-11-26 00:32:09,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1585 [2022-11-26 00:32:09,115 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:32:09,116 INFO L195 NwaCegarLoop]: trace histogram [66, 52, 34, 33, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 20, 20, 20, 20, 20, 20, 19, 19, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 8, 8, 8, 8, 8, 7, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:32:09,139 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fb0827-a315-446b-8266-64800a46dcaa/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-26 00:32:09,316 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fb0827-a315-446b-8266-64800a46dcaa/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:32:09,316 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:32:09,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:32:09,317 INFO L85 PathProgramCache]: Analyzing trace with hash 1565951787, now seen corresponding path program 1 times [2022-11-26 00:32:09,317 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:32:09,317 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [885583477] [2022-11-26 00:32:09,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:32:09,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:32:09,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:32:11,208 INFO L134 CoverageAnalysis]: Checked inductivity of 14150 backedges. 28 proven. 1 refuted. 0 times theorem prover too weak. 14121 trivial. 0 not checked. [2022-11-26 00:32:11,208 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:32:11,208 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [885583477] [2022-11-26 00:32:11,209 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [885583477] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-26 00:32:11,209 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [184573144] [2022-11-26 00:32:11,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:32:11,209 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:32:11,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fb0827-a315-446b-8266-64800a46dcaa/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:32:11,211 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fb0827-a315-446b-8266-64800a46dcaa/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:32:11,235 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fb0827-a315-446b-8266-64800a46dcaa/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-26 00:32:14,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:32:14,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 11321 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-26 00:32:14,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:32:14,526 INFO L134 CoverageAnalysis]: Checked inductivity of 14150 backedges. 2260 proven. 1 refuted. 0 times theorem prover too weak. 11889 trivial. 0 not checked. [2022-11-26 00:32:14,526 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-26 00:32:17,282 INFO L134 CoverageAnalysis]: Checked inductivity of 14150 backedges. 28 proven. 1 refuted. 0 times theorem prover too weak. 14121 trivial. 0 not checked. [2022-11-26 00:32:17,282 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [184573144] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-26 00:32:17,283 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1400606402] [2022-11-26 00:32:17,334 INFO L159 IcfgInterpreter]: Started Sifa with 538 locations of interest [2022-11-26 00:32:17,334 INFO L166 IcfgInterpreter]: Building call graph [2022-11-26 00:32:17,341 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-26 00:32:17,346 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-26 00:32:17,347 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs