./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-jme.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cce86a6-9ebe-469c-9b84-1db7cacba19f/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cce86a6-9ebe-469c-9b84-1db7cacba19f/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cce86a6-9ebe-469c-9b84-1db7cacba19f/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cce86a6-9ebe-469c-9b84-1db7cacba19f/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-jme.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cce86a6-9ebe-469c-9b84-1db7cacba19f/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cce86a6-9ebe-469c-9b84-1db7cacba19f/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 73868717431db2e2213c78014bba9664fa2a1aea672a285381bce5667bb4d0d4 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 13:01:19,303 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 13:01:19,305 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 13:01:19,318 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 13:01:19,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 13:01:19,319 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 13:01:19,320 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 13:01:19,321 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 13:01:19,322 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 13:01:19,323 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 13:01:19,323 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 13:01:19,324 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 13:01:19,324 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 13:01:19,325 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 13:01:19,326 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 13:01:19,327 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 13:01:19,328 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 13:01:19,328 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 13:01:19,329 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 13:01:19,331 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 13:01:19,332 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 13:01:19,333 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 13:01:19,334 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 13:01:19,335 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 13:01:19,337 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 13:01:19,337 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 13:01:19,338 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 13:01:19,338 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 13:01:19,339 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 13:01:19,339 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 13:01:19,340 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 13:01:19,340 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 13:01:19,341 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 13:01:19,341 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 13:01:19,342 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 13:01:19,342 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 13:01:19,343 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 13:01:19,343 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 13:01:19,343 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 13:01:19,344 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 13:01:19,345 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 13:01:19,345 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cce86a6-9ebe-469c-9b84-1db7cacba19f/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-12-13 13:01:19,360 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 13:01:19,361 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 13:01:19,361 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 13:01:19,361 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 13:01:19,362 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 13:01:19,362 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 13:01:19,362 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 13:01:19,363 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 13:01:19,363 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 13:01:19,363 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 13:01:19,363 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 13:01:19,363 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 13:01:19,363 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 13:01:19,364 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 13:01:19,364 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 13:01:19,364 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 13:01:19,364 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 13:01:19,364 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 13:01:19,364 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 13:01:19,365 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 13:01:19,365 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 13:01:19,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 13:01:19,365 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 13:01:19,365 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 13:01:19,365 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 13:01:19,366 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 13:01:19,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 13:01:19,366 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 13:01:19,366 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 13:01:19,366 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 13:01:19,366 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 13:01:19,367 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 13:01:19,367 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cce86a6-9ebe-469c-9b84-1db7cacba19f/bin/uautomizer-uyxdKDjOR8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cce86a6-9ebe-469c-9b84-1db7cacba19f/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 73868717431db2e2213c78014bba9664fa2a1aea672a285381bce5667bb4d0d4 [2022-12-13 13:01:19,581 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 13:01:19,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 13:01:19,602 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 13:01:19,603 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 13:01:19,604 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 13:01:19,605 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cce86a6-9ebe-469c-9b84-1db7cacba19f/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-jme.cil.i [2022-12-13 13:01:22,153 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 13:01:22,642 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 13:01:22,643 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cce86a6-9ebe-469c-9b84-1db7cacba19f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-jme.cil.i [2022-12-13 13:01:22,681 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cce86a6-9ebe-469c-9b84-1db7cacba19f/bin/uautomizer-uyxdKDjOR8/data/3c8814286/e93f8fe77af64705a2759f75bff9c570/FLAGc73ce92a0 [2022-12-13 13:01:22,693 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cce86a6-9ebe-469c-9b84-1db7cacba19f/bin/uautomizer-uyxdKDjOR8/data/3c8814286/e93f8fe77af64705a2759f75bff9c570 [2022-12-13 13:01:22,695 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 13:01:22,696 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 13:01:22,697 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 13:01:22,697 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 13:01:22,700 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 13:01:22,700 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 01:01:22" (1/1) ... [2022-12-13 13:01:22,701 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78f18426 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:01:22, skipping insertion in model container [2022-12-13 13:01:22,701 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 01:01:22" (1/1) ... [2022-12-13 13:01:22,707 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 13:01:22,833 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 13:01:23,507 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-13 13:01:23,512 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-13 13:01:23,539 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-13 13:01:23,603 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 13:01:23,681 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-13 13:01:23,687 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-13 13:01:23,693 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-13 13:01:23,698 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-13 13:01:23,703 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-13 13:01:23,727 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-13 13:01:23,732 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 13:01:23,734 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-13 13:01:23,739 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-13 13:01:23,812 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 13:01:23,845 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 13:01:23,846 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 13:01:23,890 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-13 13:01:23,891 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-13 13:01:23,899 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 13:01:23,900 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:01:23,987 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-12-13 13:01:23,992 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-12-13 13:01:23,996 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_dword [2022-12-13 13:01:24,066 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-13 13:01:24,150 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 13:01:24,175 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-12-13 13:01:24,184 WARN L623 FunctionHandler]: Unknown extern function __tasklet_hi_schedule [2022-12-13 13:01:24,265 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:01:24,266 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:01:24,271 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:01:24,272 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:01:24,323 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:01:24,323 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:01:24,324 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:01:24,324 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:01:24,324 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:01:24,334 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:01:24,335 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:01:24,335 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:01:24,336 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:01:24,346 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 13:01:24,375 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 13:01:24,375 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:01:24,376 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:01:24,376 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 13:01:24,378 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 13:01:24,379 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 13:01:24,379 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 13:01:24,381 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 13:01:24,381 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 13:01:24,382 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 13:01:24,383 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 13:01:24,383 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 13:01:24,383 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 13:01:24,395 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 13:01:24,396 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 13:01:24,407 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:01:24,407 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:01:24,408 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:01:24,419 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 13:01:24,420 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 13:01:24,426 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 13:01:24,431 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 13:01:24,453 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:01:24,453 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:01:24,454 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:01:24,465 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 13:01:24,466 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 13:01:24,467 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 13:01:24,473 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 13:01:24,473 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-13 13:01:24,544 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 13:01:24,545 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 13:01:24,546 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 13:01:24,547 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:01:24,547 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:01:24,557 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-13 13:01:24,562 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 13:01:24,568 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 13:01:24,576 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 13:01:24,582 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-13 13:01:24,606 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-12-13 13:01:24,606 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 13:01:24,607 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-13 13:01:24,612 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-13 13:01:24,646 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 13:01:24,657 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-12-13 13:01:24,657 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-12-13 13:01:24,657 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-12-13 13:01:24,658 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-12-13 13:01:24,658 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 13:01:24,668 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:01:24,668 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:01:24,677 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 13:01:24,678 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-12-13 13:01:24,678 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-12-13 13:01:24,678 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-12-13 13:01:24,678 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-12-13 13:01:24,695 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 13:01:24,701 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-12-13 13:01:24,701 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 13:01:24,707 WARN L623 FunctionHandler]: Unknown extern function csum_ipv6_magic [2022-12-13 13:01:24,713 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 13:01:24,729 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 13:01:24,730 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 13:01:24,731 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 13:01:24,736 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 13:01:24,744 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-13 13:01:24,745 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-12-13 13:01:24,752 WARN L623 FunctionHandler]: Unknown extern function netdev_update_features [2022-12-13 13:01:24,762 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 13:01:24,763 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 13:01:24,763 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 13:01:24,816 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-13 13:01:24,821 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-12-13 13:01:24,822 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_sset [2022-12-13 13:01:24,828 WARN L623 FunctionHandler]: Unknown extern function generic_mii_ioctl [2022-12-13 13:01:24,858 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-13 13:01:24,858 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-13 13:01:24,858 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-12-13 13:01:24,868 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 13:01:24,868 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 13:01:24,869 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 13:01:24,869 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 13:01:24,874 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 13:01:24,875 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 13:01:24,875 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 13:01:24,876 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 13:01:24,876 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:01:24,876 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:01:24,913 WARN L623 FunctionHandler]: Unknown extern function pci_disable_link_state [2022-12-13 13:01:24,914 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 13:01:24,914 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:01:24,914 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:01:24,915 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:01:24,915 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-13 13:01:24,915 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:01:24,916 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-13 13:01:24,917 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:01:24,918 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-13 13:01:24,918 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 13:01:24,919 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 13:01:24,919 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 13:01:24,920 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-12-13 13:01:24,921 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:01:24,922 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-13 13:01:24,923 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:01:24,923 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 13:01:24,923 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:01:24,924 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 13:01:24,925 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 13:01:24,926 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-13 13:01:24,926 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 13:01:24,931 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 13:01:24,931 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-13 13:01:24,931 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 13:01:24,936 WARN L623 FunctionHandler]: Unknown extern function pci_pme_active [2022-12-13 13:01:24,942 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-13 13:01:24,942 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 13:01:24,948 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-13 13:01:24,954 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:01:25,371 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 13:01:25,371 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 13:01:25,371 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 13:01:25,371 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 13:01:25,372 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 13:01:25,372 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 13:01:25,372 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 13:01:25,372 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 13:01:25,372 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 13:01:25,372 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 13:01:25,373 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 13:01:25,373 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 13:01:25,373 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 13:01:25,373 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 13:01:25,373 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 13:01:25,373 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 13:01:25,373 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 13:01:25,374 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 13:01:25,377 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-13 13:01:25,382 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 13:01:25,382 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 13:01:25,389 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 13:01:25,394 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 13:01:25,413 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-13 13:01:25,422 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 13:01:25,422 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-13 13:01:25,423 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-13 13:01:25,424 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 13:01:25,424 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-13 13:01:25,424 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 13:01:25,425 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-13 13:01:25,425 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-13 13:01:25,516 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-13 13:01:25,517 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 13:01:25,561 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 13:01:25,661 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_9cce86a6-9ebe-469c-9b84-1db7cacba19f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-jme.cil.i[421155,421168] [2022-12-13 13:01:25,665 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_9cce86a6-9ebe-469c-9b84-1db7cacba19f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-jme.cil.i[421302,421315] [2022-12-13 13:01:25,666 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_9cce86a6-9ebe-469c-9b84-1db7cacba19f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-jme.cil.i[421441,421454] [2022-12-13 13:01:25,666 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_9cce86a6-9ebe-469c-9b84-1db7cacba19f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-jme.cil.i[421599,421612] [2022-12-13 13:01:25,667 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 13:01:25,668 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 13:01:25,669 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 13:01:25,682 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 13:01:25,687 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 13:01:25,722 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 13:01:25,829 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-13 13:01:25,830 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-13 13:01:25,830 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-13 13:01:25,832 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 13:01:25,838 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-13 13:01:25,839 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-13 13:01:25,840 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-13 13:01:25,841 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-13 13:01:25,842 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-13 13:01:25,845 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-13 13:01:25,845 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 13:01:25,846 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-13 13:01:25,847 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-13 13:01:25,851 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 13:01:25,853 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 13:01:25,854 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 13:01:25,856 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-13 13:01:25,856 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-13 13:01:25,857 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 13:01:25,857 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:01:25,859 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-12-13 13:01:25,862 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-12-13 13:01:25,865 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_dword [2022-12-13 13:01:25,869 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-13 13:01:25,871 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 13:01:25,872 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-12-13 13:01:25,873 WARN L623 FunctionHandler]: Unknown extern function __tasklet_hi_schedule [2022-12-13 13:01:25,877 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:01:25,877 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:01:25,878 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:01:25,879 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:01:25,883 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:01:25,884 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:01:25,884 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:01:25,884 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:01:25,884 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:01:25,886 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:01:25,886 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:01:25,887 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:01:25,887 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:01:25,889 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 13:01:25,892 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 13:01:25,893 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:01:25,893 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:01:25,893 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 13:01:25,894 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 13:01:25,895 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 13:01:25,895 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 13:01:25,897 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 13:01:25,897 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 13:01:25,898 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 13:01:25,898 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 13:01:25,898 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 13:01:25,899 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 13:01:25,902 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 13:01:25,903 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 13:01:25,905 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:01:25,905 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:01:25,905 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:01:25,908 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 13:01:25,909 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 13:01:25,910 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 13:01:25,911 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 13:01:25,915 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:01:25,915 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:01:25,916 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:01:25,918 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 13:01:25,919 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 13:01:25,919 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 13:01:25,921 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 13:01:25,921 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-13 13:01:25,932 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 13:01:25,932 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 13:01:25,934 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 13:01:25,934 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:01:25,934 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:01:25,936 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-13 13:01:25,937 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 13:01:25,939 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 13:01:25,942 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 13:01:25,945 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-13 13:01:25,948 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-12-13 13:01:25,949 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 13:01:25,950 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-13 13:01:25,951 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-13 13:01:25,955 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 13:01:25,959 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-12-13 13:01:25,959 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-12-13 13:01:25,959 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-12-13 13:01:25,960 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-12-13 13:01:25,960 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 13:01:25,961 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:01:25,962 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:01:25,963 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 13:01:25,963 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-12-13 13:01:25,963 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-12-13 13:01:25,964 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-12-13 13:01:25,964 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-12-13 13:01:25,968 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 13:01:25,970 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-12-13 13:01:25,970 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 13:01:25,972 WARN L623 FunctionHandler]: Unknown extern function csum_ipv6_magic [2022-12-13 13:01:25,973 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 13:01:25,977 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 13:01:25,978 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 13:01:25,978 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 13:01:25,980 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 13:01:25,983 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-13 13:01:25,984 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-12-13 13:01:25,985 WARN L623 FunctionHandler]: Unknown extern function netdev_update_features [2022-12-13 13:01:25,986 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 13:01:25,987 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 13:01:25,987 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 13:01:25,996 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-13 13:01:25,997 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-12-13 13:01:25,998 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_sset [2022-12-13 13:01:26,000 WARN L623 FunctionHandler]: Unknown extern function generic_mii_ioctl [2022-12-13 13:01:26,002 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-13 13:01:26,002 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-13 13:01:26,002 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-12-13 13:01:26,003 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 13:01:26,003 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 13:01:26,004 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 13:01:26,004 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 13:01:26,005 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 13:01:26,005 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 13:01:26,006 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 13:01:26,006 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 13:01:26,007 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:01:26,007 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:01:26,012 WARN L623 FunctionHandler]: Unknown extern function pci_disable_link_state [2022-12-13 13:01:26,012 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 13:01:26,012 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:01:26,023 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:01:26,023 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:01:26,024 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-13 13:01:26,024 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:01:26,024 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-13 13:01:26,026 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:01:26,026 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-13 13:01:26,027 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 13:01:26,027 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 13:01:26,027 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 13:01:26,027 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-12-13 13:01:26,028 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:01:26,029 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-13 13:01:26,029 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:01:26,030 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 13:01:26,030 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:01:26,030 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 13:01:26,031 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 13:01:26,031 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-13 13:01:26,031 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 13:01:26,032 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 13:01:26,032 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-13 13:01:26,032 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 13:01:26,033 WARN L623 FunctionHandler]: Unknown extern function pci_pme_active [2022-12-13 13:01:26,033 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-13 13:01:26,034 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 13:01:26,035 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-13 13:01:26,035 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:01:26,040 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 13:01:26,040 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 13:01:26,041 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 13:01:26,041 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 13:01:26,041 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 13:01:26,041 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 13:01:26,041 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 13:01:26,041 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 13:01:26,042 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 13:01:26,042 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 13:01:26,042 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 13:01:26,042 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 13:01:26,042 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 13:01:26,042 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 13:01:26,043 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 13:01:26,043 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 13:01:26,043 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 13:01:26,043 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 13:01:26,046 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-13 13:01:26,050 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 13:01:26,050 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 13:01:26,057 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 13:01:26,063 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 13:01:26,079 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-13 13:01:26,089 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 13:01:26,089 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-13 13:01:26,089 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-13 13:01:26,090 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 13:01:26,090 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-13 13:01:26,090 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 13:01:26,091 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-13 13:01:26,091 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-13 13:01:26,095 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-13 13:01:26,096 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 13:01:26,097 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 13:01:26,102 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_9cce86a6-9ebe-469c-9b84-1db7cacba19f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-jme.cil.i[421155,421168] [2022-12-13 13:01:26,102 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_9cce86a6-9ebe-469c-9b84-1db7cacba19f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-jme.cil.i[421302,421315] [2022-12-13 13:01:26,103 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_9cce86a6-9ebe-469c-9b84-1db7cacba19f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-jme.cil.i[421441,421454] [2022-12-13 13:01:26,103 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_9cce86a6-9ebe-469c-9b84-1db7cacba19f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-jme.cil.i[421599,421612] [2022-12-13 13:01:26,104 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 13:01:26,115 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 13:01:26,116 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 13:01:26,117 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 13:01:26,121 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 13:01:26,351 INFO L208 MainTranslator]: Completed translation [2022-12-13 13:01:26,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:01:26 WrapperNode [2022-12-13 13:01:26,351 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 13:01:26,352 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 13:01:26,352 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 13:01:26,352 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 13:01:26,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:01:26" (1/1) ... [2022-12-13 13:01:26,428 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:01:26" (1/1) ... [2022-12-13 13:01:26,584 INFO L138 Inliner]: procedures = 535, calls = 2716, calls flagged for inlining = 309, calls inlined = 257, statements flattened = 6026 [2022-12-13 13:01:26,585 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 13:01:26,585 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 13:01:26,585 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 13:01:26,585 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 13:01:26,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:01:26" (1/1) ... [2022-12-13 13:01:26,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:01:26" (1/1) ... [2022-12-13 13:01:26,613 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:01:26" (1/1) ... [2022-12-13 13:01:26,613 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:01:26" (1/1) ... [2022-12-13 13:01:26,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:01:26" (1/1) ... [2022-12-13 13:01:26,736 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:01:26" (1/1) ... [2022-12-13 13:01:26,775 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:01:26" (1/1) ... [2022-12-13 13:01:26,789 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:01:26" (1/1) ... [2022-12-13 13:01:26,831 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 13:01:26,832 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 13:01:26,832 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 13:01:26,832 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 13:01:26,833 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:01:26" (1/1) ... [2022-12-13 13:01:26,840 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 13:01:26,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cce86a6-9ebe-469c-9b84-1db7cacba19f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:01:26,861 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cce86a6-9ebe-469c-9b84-1db7cacba19f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 13:01:26,863 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cce86a6-9ebe-469c-9b84-1db7cacba19f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 13:01:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-12-13 13:01:26,897 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-12-13 13:01:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-12-13 13:01:26,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-12-13 13:01:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-12-13 13:01:26,897 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-12-13 13:01:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-12-13 13:01:26,897 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-12-13 13:01:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure jme_reset_mac_processor [2022-12-13 13:01:26,898 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_reset_mac_processor [2022-12-13 13:01:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-13 13:01:26,898 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-13 13:01:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure jwrite32 [2022-12-13 13:01:26,898 INFO L138 BoogieDeclarations]: Found implementation of procedure jwrite32 [2022-12-13 13:01:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-12-13 13:01:26,898 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-12-13 13:01:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure jme_get_regs_len [2022-12-13 13:01:26,898 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_get_regs_len [2022-12-13 13:01:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-12-13 13:01:26,898 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-12-13 13:01:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-13 13:01:26,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-13 13:01:26,899 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mac_txclk_on [2022-12-13 13:01:26,899 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mac_txclk_on [2022-12-13 13:01:26,899 INFO L130 BoogieDeclarations]: Found specification of procedure jme_disable_rx_engine [2022-12-13 13:01:26,899 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_disable_rx_engine [2022-12-13 13:01:26,899 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-12-13 13:01:26,899 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-12-13 13:01:26,899 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-12-13 13:01:26,899 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-12-13 13:01:26,899 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-13 13:01:26,899 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-13 13:01:26,899 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-12-13 13:01:26,899 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-12-13 13:01:26,899 INFO L130 BoogieDeclarations]: Found specification of procedure jme_reset_link [2022-12-13 13:01:26,899 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_reset_link [2022-12-13 13:01:26,899 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-13 13:01:26,900 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-13 13:01:26,900 INFO L130 BoogieDeclarations]: Found specification of procedure jme_netpoll [2022-12-13 13:01:26,900 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_netpoll [2022-12-13 13:01:26,900 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_page [2022-12-13 13:01:26,900 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_page [2022-12-13 13:01:26,900 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-12-13 13:01:26,900 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-12-13 13:01:26,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-13 13:01:26,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-13 13:01:26,900 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-12-13 13:01:26,900 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-12-13 13:01:26,900 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-12-13 13:01:26,900 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-12-13 13:01:26,900 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2022-12-13 13:01:26,901 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-12-13 13:01:26,901 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-12-13 13:01:26,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-13 13:01:26,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-13 13:01:26,901 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2022-12-13 13:01:26,901 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2022-12-13 13:01:26,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 13:01:26,901 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-12-13 13:01:26,901 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-12-13 13:01:26,901 INFO L130 BoogieDeclarations]: Found specification of procedure jread32 [2022-12-13 13:01:26,901 INFO L138 BoogieDeclarations]: Found implementation of procedure jread32 [2022-12-13 13:01:26,901 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2022-12-13 13:01:26,901 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2022-12-13 13:01:26,901 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2022-12-13 13:01:26,901 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-13 13:01:26,902 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-13 13:01:26,902 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_rx_pcc [2022-12-13 13:01:26,902 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_rx_pcc [2022-12-13 13:01:26,902 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-12-13 13:01:26,902 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-12-13 13:01:26,902 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-12-13 13:01:26,902 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-12-13 13:01:26,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-13 13:01:26,902 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_unicastaddr [2022-12-13 13:01:26,902 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_unicastaddr [2022-12-13 13:01:26,902 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-13 13:01:26,902 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-13 13:01:26,902 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-12-13 13:01:26,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-12-13 13:01:26,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-13 13:01:26,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-13 13:01:26,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-13 13:01:26,903 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_calibration [2022-12-13 13:01:26,903 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_calibration [2022-12-13 13:01:26,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 13:01:26,903 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-13 13:01:26,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-13 13:01:26,903 INFO L130 BoogieDeclarations]: Found specification of procedure jme_restart_rx_engine [2022-12-13 13:01:26,903 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_restart_rx_engine [2022-12-13 13:01:26,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-13 13:01:26,903 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-13 13:01:26,903 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-12-13 13:01:26,903 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-12-13 13:01:26,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-12-13 13:01:26,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-12-13 13:01:26,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-13 13:01:26,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-13 13:01:26,904 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_hi_schedule [2022-12-13 13:01:26,904 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_hi_schedule [2022-12-13 13:01:26,904 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-12-13 13:01:26,904 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-12-13 13:01:26,904 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-12-13 13:01:26,904 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-12-13 13:01:26,904 INFO L130 BoogieDeclarations]: Found specification of procedure jme_linkstat_from_phy [2022-12-13 13:01:26,904 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_linkstat_from_phy [2022-12-13 13:01:26,904 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mdio_write [2022-12-13 13:01:26,904 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mdio_write [2022-12-13 13:01:26,904 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_on [2022-12-13 13:01:26,904 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_on [2022-12-13 13:01:26,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 13:01:26,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-12-13 13:01:26,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-12-13 13:01:26,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-12-13 13:01:26,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-12-13 13:01:26,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-12-13 13:01:26,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-12-13 13:01:26,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2022-12-13 13:01:26,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2022-12-13 13:01:26,905 INFO L130 BoogieDeclarations]: Found specification of procedure smi_phy_addr [2022-12-13 13:01:26,905 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_phy_addr [2022-12-13 13:01:26,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 13:01:26,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-13 13:01:26,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-13 13:01:26,905 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-13 13:01:26,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-13 13:01:26,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 13:01:26,906 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2022-12-13 13:01:26,906 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2022-12-13 13:01:26,906 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-13 13:01:26,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-13 13:01:26,906 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-13 13:01:26,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-13 13:01:26,906 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2022-12-13 13:01:26,906 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2022-12-13 13:01:26,906 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-12-13 13:01:26,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-12-13 13:01:26,906 INFO L130 BoogieDeclarations]: Found specification of procedure reg_dbg [2022-12-13 13:01:26,906 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_dbg [2022-12-13 13:01:26,906 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-13 13:01:26,907 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-13 13:01:26,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-12-13 13:01:26,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-12-13 13:01:26,907 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-12-13 13:01:26,907 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-12-13 13:01:26,907 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-12-13 13:01:26,907 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-12-13 13:01:26,907 INFO L130 BoogieDeclarations]: Found specification of procedure jme_start_irq [2022-12-13 13:01:26,907 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_start_irq [2022-12-13 13:01:26,907 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2022-12-13 13:01:26,907 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2022-12-13 13:01:26,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 13:01:26,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 13:01:26,907 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-12-13 13:01:26,907 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-12-13 13:01:26,908 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-12-13 13:01:26,908 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-12-13 13:01:26,908 INFO L130 BoogieDeclarations]: Found specification of procedure jme_fill_tx_map [2022-12-13 13:01:26,908 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_fill_tx_map [2022-12-13 13:01:26,908 INFO L130 BoogieDeclarations]: Found specification of procedure jme_free_tx_resources [2022-12-13 13:01:26,908 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_free_tx_resources [2022-12-13 13:01:26,908 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-12-13 13:01:26,908 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-12-13 13:01:26,908 INFO L130 BoogieDeclarations]: Found specification of procedure jme_polling_mode [2022-12-13 13:01:26,908 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_polling_mode [2022-12-13 13:01:26,908 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-13 13:01:26,908 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2022-12-13 13:01:26,908 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2022-12-13 13:01:26,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-13 13:01:26,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-13 13:01:26,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-13 13:01:26,909 INFO L130 BoogieDeclarations]: Found specification of procedure jme_remove_one [2022-12-13 13:01:26,909 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_remove_one [2022-12-13 13:01:26,909 INFO L130 BoogieDeclarations]: Found specification of procedure jme_powersave_phy [2022-12-13 13:01:26,909 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_powersave_phy [2022-12-13 13:01:26,909 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mac_rxclk_on [2022-12-13 13:01:26,909 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mac_rxclk_on [2022-12-13 13:01:26,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_jme_cleanup_module_13_2 [2022-12-13 13:01:26,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_jme_cleanup_module_13_2 [2022-12-13 13:01:26,909 INFO L130 BoogieDeclarations]: Found specification of procedure new_phy_power_ctrl [2022-12-13 13:01:26,909 INFO L138 BoogieDeclarations]: Found implementation of procedure new_phy_power_ctrl [2022-12-13 13:01:26,909 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-12-13 13:01:26,909 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-12-13 13:01:26,909 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2022-12-13 13:01:26,909 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2022-12-13 13:01:26,909 INFO L130 BoogieDeclarations]: Found specification of procedure jme_intr_msi [2022-12-13 13:01:26,910 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_intr_msi [2022-12-13 13:01:26,910 INFO L130 BoogieDeclarations]: Found specification of procedure jwrite32f [2022-12-13 13:01:26,910 INFO L138 BoogieDeclarations]: Found implementation of procedure jwrite32f [2022-12-13 13:01:26,910 INFO L130 BoogieDeclarations]: Found specification of procedure smi_reg_addr [2022-12-13 13:01:26,910 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_reg_addr [2022-12-13 13:01:26,910 INFO L130 BoogieDeclarations]: Found specification of procedure jme_get_settings [2022-12-13 13:01:26,910 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_get_settings [2022-12-13 13:01:26,910 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-12-13 13:01:26,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-12-13 13:01:26,933 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-12-13 13:01:26,933 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-12-13 13:01:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-13 13:01:26,934 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-13 13:01:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-12-13 13:01:26,934 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-12-13 13:01:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-12-13 13:01:26,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-12-13 13:01:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2022-12-13 13:01:26,934 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2022-12-13 13:01:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure jme_nway_reset [2022-12-13 13:01:26,934 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_nway_reset [2022-12-13 13:01:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-12-13 13:01:26,934 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-12-13 13:01:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 13:01:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2022-12-13 13:01:26,934 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2022-12-13 13:01:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-12-13 13:01:26,935 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-12-13 13:01:26,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2022-12-13 13:01:26,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2022-12-13 13:01:26,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 13:01:26,935 INFO L130 BoogieDeclarations]: Found specification of procedure jme_free_rx_resources [2022-12-13 13:01:26,935 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_free_rx_resources [2022-12-13 13:01:26,935 INFO L130 BoogieDeclarations]: Found specification of procedure jme_resume [2022-12-13 13:01:26,935 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_resume [2022-12-13 13:01:26,935 INFO L130 BoogieDeclarations]: Found specification of procedure jme_tx_timeout [2022-12-13 13:01:26,935 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_tx_timeout [2022-12-13 13:01:26,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 13:01:26,935 INFO L130 BoogieDeclarations]: Found specification of procedure jme_disable_tx_engine [2022-12-13 13:01:26,935 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_disable_tx_engine [2022-12-13 13:01:26,935 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-13 13:01:26,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-13 13:01:26,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-12-13 13:01:26,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-12-13 13:01:26,936 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-12-13 13:01:26,936 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-12-13 13:01:26,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-13 13:01:26,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-13 13:01:26,936 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mac_txclk_off [2022-12-13 13:01:26,936 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mac_txclk_off [2022-12-13 13:01:26,936 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_setEA [2022-12-13 13:01:26,936 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_setEA [2022-12-13 13:01:26,936 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2022-12-13 13:01:26,936 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2022-12-13 13:01:26,936 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_multi [2022-12-13 13:01:26,936 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_multi [2022-12-13 13:01:26,936 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-12-13 13:01:26,936 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-12-13 13:01:26,936 INFO L130 BoogieDeclarations]: Found specification of procedure mmapio_memcpy [2022-12-13 13:01:26,937 INFO L138 BoogieDeclarations]: Found implementation of procedure mmapio_memcpy [2022-12-13 13:01:26,937 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-12-13 13:01:26,937 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-12-13 13:01:26,937 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-12-13 13:01:26,937 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-12-13 13:01:26,937 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_specreg_read [2022-12-13 13:01:26,937 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_specreg_read [2022-12-13 13:01:26,937 INFO L130 BoogieDeclarations]: Found specification of procedure jme_clear_pm [2022-12-13 13:01:26,937 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_clear_pm [2022-12-13 13:01:26,937 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2022-12-13 13:01:26,937 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2022-12-13 13:01:26,937 INFO L130 BoogieDeclarations]: Found specification of procedure jme_close [2022-12-13 13:01:26,937 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_close [2022-12-13 13:01:26,937 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-13 13:01:26,937 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-13 13:01:26,937 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-12-13 13:01:26,938 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-12-13 13:01:26,938 INFO L130 BoogieDeclarations]: Found specification of procedure jme_stop_irq [2022-12-13 13:01:26,938 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_stop_irq [2022-12-13 13:01:26,938 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-13 13:01:26,938 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-13 13:01:26,938 INFO L130 BoogieDeclarations]: Found specification of procedure jme_shutdown [2022-12-13 13:01:26,938 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_shutdown [2022-12-13 13:01:26,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 13:01:26,938 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mac_rxclk_off [2022-12-13 13:01:26,938 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mac_rxclk_off [2022-12-13 13:01:26,938 INFO L130 BoogieDeclarations]: Found specification of procedure jme_reset_phy_processor [2022-12-13 13:01:26,938 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_reset_phy_processor [2022-12-13 13:01:26,938 INFO L130 BoogieDeclarations]: Found specification of procedure jme_suspend [2022-12-13 13:01:26,938 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_suspend [2022-12-13 13:01:26,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-13 13:01:26,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-13 13:01:26,938 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-12-13 13:01:26,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-12-13 13:01:26,939 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_specreg_write [2022-12-13 13:01:26,939 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_specreg_write [2022-12-13 13:01:26,939 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-12-13 13:01:26,939 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-12-13 13:01:26,939 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_off [2022-12-13 13:01:26,939 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_off [2022-12-13 13:01:26,939 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_phyfifo_5level [2022-12-13 13:01:26,939 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_phyfifo_5level [2022-12-13 13:01:26,939 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-12-13 13:01:26,939 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-12-13 13:01:26,939 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-12-13 13:01:26,939 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-12-13 13:01:26,939 INFO L130 BoogieDeclarations]: Found specification of procedure jme_get_eeprom_len [2022-12-13 13:01:26,939 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_get_eeprom_len [2022-12-13 13:01:26,940 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2022-12-13 13:01:26,940 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2022-12-13 13:01:26,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-13 13:01:26,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-13 13:01:26,940 INFO L130 BoogieDeclarations]: Found specification of procedure jme_stop_pcc_timer [2022-12-13 13:01:26,940 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_stop_pcc_timer [2022-12-13 13:01:26,940 INFO L130 BoogieDeclarations]: Found specification of procedure jme_interrupt_mode [2022-12-13 13:01:26,940 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_interrupt_mode [2022-12-13 13:01:26,940 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_settings [2022-12-13 13:01:26,940 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_settings [2022-12-13 13:01:26,940 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mdio_read [2022-12-13 13:01:26,940 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mdio_read [2022-12-13 13:01:26,940 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-12-13 13:01:26,940 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-12-13 13:01:26,941 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-12-13 13:01:26,941 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-12-13 13:01:26,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 13:01:26,941 INFO L130 BoogieDeclarations]: Found specification of procedure jme_open [2022-12-13 13:01:26,941 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_open [2022-12-13 13:01:26,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-12-13 13:01:26,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-12-13 13:01:26,941 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-12-13 13:01:26,941 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-12-13 13:01:26,941 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2022-12-13 13:01:26,941 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2022-12-13 13:01:27,601 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 13:01:27,605 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 13:01:27,951 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-13 13:01:31,979 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-12-13 13:01:32,105 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 13:01:32,126 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 13:01:32,126 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-13 13:01:32,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 01:01:32 BoogieIcfgContainer [2022-12-13 13:01:32,131 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 13:01:32,133 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 13:01:32,133 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 13:01:32,136 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 13:01:32,136 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 01:01:22" (1/3) ... [2022-12-13 13:01:32,137 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51734922 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 01:01:32, skipping insertion in model container [2022-12-13 13:01:32,137 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:01:26" (2/3) ... [2022-12-13 13:01:32,137 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51734922 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 01:01:32, skipping insertion in model container [2022-12-13 13:01:32,137 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 01:01:32" (3/3) ... [2022-12-13 13:01:32,139 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-jme.cil.i [2022-12-13 13:01:32,155 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 13:01:32,155 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-12-13 13:01:32,245 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 13:01:32,249 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@6d39cc0d, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 13:01:32,249 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-12-13 13:01:32,263 INFO L276 IsEmpty]: Start isEmpty. Operand has 2610 states, 1756 states have (on average 1.2665148063781322) internal successors, (2224), 1806 states have internal predecessors, (2224), 707 states have call successors, (707), 150 states have call predecessors, (707), 149 states have return successors, (698), 682 states have call predecessors, (698), 698 states have call successors, (698) [2022-12-13 13:01:32,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-12-13 13:01:32,278 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:01:32,279 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 18, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 13:01:32,279 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 13:01:32,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:01:32,283 INFO L85 PathProgramCache]: Analyzing trace with hash 1462992568, now seen corresponding path program 1 times [2022-12-13 13:01:32,289 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:01:32,289 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1468307248] [2022-12-13 13:01:32,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:01:32,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:01:32,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:32,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 13:01:32,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:32,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:32,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:32,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 13:01:32,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:32,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:32,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:32,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 13:01:32,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:32,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:32,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:32,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 13:01:32,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:32,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:32,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:32,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 13:01:32,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:32,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:32,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:32,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 13:01:32,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:32,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:32,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:32,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 13:01:32,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:32,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:32,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:32,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 13:01:32,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:32,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:32,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:33,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 13:01:33,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:33,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:33,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:33,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 13:01:33,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:33,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:33,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:33,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 13:01:33,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:33,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:33,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:33,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 13:01:33,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:33,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:33,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:33,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 13:01:33,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:33,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:33,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:33,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 13:01:33,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:33,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:33,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:33,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 13:01:33,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:33,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:33,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:33,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 13:01:33,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:33,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:33,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:33,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 13:01:33,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:33,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:33,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:33,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-12-13 13:01:33,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:33,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:33,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:33,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2022-12-13 13:01:33,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:33,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2022-12-13 13:01:33,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:33,210 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2022-12-13 13:01:33,210 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:01:33,210 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1468307248] [2022-12-13 13:01:33,211 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1468307248] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:01:33,211 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:01:33,211 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 13:01:33,212 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1556204748] [2022-12-13 13:01:33,213 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:01:33,216 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 13:01:33,217 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:01:33,244 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 13:01:33,245 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 13:01:33,253 INFO L87 Difference]: Start difference. First operand has 2610 states, 1756 states have (on average 1.2665148063781322) internal successors, (2224), 1806 states have internal predecessors, (2224), 707 states have call successors, (707), 150 states have call predecessors, (707), 149 states have return successors, (698), 682 states have call predecessors, (698), 698 states have call successors, (698) Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-12-13 13:01:36,094 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:01:39,787 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 [] [2022-12-13 13:01:42,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:01:42,755 INFO L93 Difference]: Finished difference Result 7856 states and 11150 transitions. [2022-12-13 13:01:42,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 13:01:42,757 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 225 [2022-12-13 13:01:42,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:01:42,789 INFO L225 Difference]: With dead ends: 7856 [2022-12-13 13:01:42,789 INFO L226 Difference]: Without dead ends: 5273 [2022-12-13 13:01:42,802 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 13:01:42,805 INFO L413 NwaCegarLoop]: 2830 mSDtfsCounter, 4681 mSDsluCounter, 3348 mSDsCounter, 0 mSdLazyCounter, 3992 mSolverCounterSat, 2145 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5332 SdHoareTripleChecker+Valid, 6178 SdHoareTripleChecker+Invalid, 6138 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2145 IncrementalHoareTripleChecker+Valid, 3992 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.0s IncrementalHoareTripleChecker+Time [2022-12-13 13:01:42,805 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5332 Valid, 6178 Invalid, 6138 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2145 Valid, 3992 Invalid, 1 Unknown, 0 Unchecked, 9.0s Time] [2022-12-13 13:01:42,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5273 states. [2022-12-13 13:01:43,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5273 to 5049. [2022-12-13 13:01:43,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5049 states, 3402 states have (on average 1.2598471487360376) internal successors, (4286), 3495 states have internal predecessors, (4286), 1350 states have call successors, (1350), 296 states have call predecessors, (1350), 295 states have return successors, (1347), 1315 states have call predecessors, (1347), 1347 states have call successors, (1347) [2022-12-13 13:01:43,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5049 states to 5049 states and 6983 transitions. [2022-12-13 13:01:43,052 INFO L78 Accepts]: Start accepts. Automaton has 5049 states and 6983 transitions. Word has length 225 [2022-12-13 13:01:43,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:01:43,053 INFO L495 AbstractCegarLoop]: Abstraction has 5049 states and 6983 transitions. [2022-12-13 13:01:43,053 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-12-13 13:01:43,053 INFO L276 IsEmpty]: Start isEmpty. Operand 5049 states and 6983 transitions. [2022-12-13 13:01:43,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-13 13:01:43,062 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:01:43,062 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 18, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 13:01:43,063 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 13:01:43,063 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 13:01:43,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:01:43,064 INFO L85 PathProgramCache]: Analyzing trace with hash -446097619, now seen corresponding path program 1 times [2022-12-13 13:01:43,064 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:01:43,064 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [370377893] [2022-12-13 13:01:43,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:01:43,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:01:43,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:43,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 13:01:43,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:43,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:43,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:43,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 13:01:43,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:43,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:43,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:43,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 13:01:43,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:43,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:43,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:43,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 13:01:43,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:43,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:43,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:43,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 13:01:43,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:43,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:43,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:43,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 13:01:43,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:43,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:43,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:43,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 13:01:43,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:43,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:43,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:43,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 13:01:43,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:43,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:43,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:43,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 13:01:43,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:43,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:43,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:43,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 13:01:43,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:43,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:43,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:43,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 13:01:43,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:43,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:43,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:43,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 13:01:43,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:43,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:43,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:43,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 13:01:43,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:43,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:43,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:43,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 13:01:43,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:43,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:43,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:43,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 13:01:43,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:43,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:43,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:43,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 13:01:43,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:43,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:43,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:43,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 13:01:43,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:43,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:43,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:43,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-12-13 13:01:43,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:43,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:43,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:43,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2022-12-13 13:01:43,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:43,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2022-12-13 13:01:43,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:43,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 232 [2022-12-13 13:01:43,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:43,642 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2022-12-13 13:01:43,643 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:01:43,643 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [370377893] [2022-12-13 13:01:43,643 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [370377893] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:01:43,643 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:01:43,643 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 13:01:43,643 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1168935763] [2022-12-13 13:01:43,643 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:01:43,644 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 13:01:43,644 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:01:43,645 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 13:01:43,645 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 13:01:43,645 INFO L87 Difference]: Start difference. First operand 5049 states and 6983 transitions. Second operand has 4 states, 4 states have (on average 16.0) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-12-13 13:01:50,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:01:50,570 INFO L93 Difference]: Finished difference Result 12262 states and 17066 transitions. [2022-12-13 13:01:50,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 13:01:50,570 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 247 [2022-12-13 13:01:50,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:01:50,626 INFO L225 Difference]: With dead ends: 12262 [2022-12-13 13:01:50,626 INFO L226 Difference]: Without dead ends: 7254 [2022-12-13 13:01:50,651 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 13:01:50,652 INFO L413 NwaCegarLoop]: 2727 mSDtfsCounter, 4235 mSDsluCounter, 3336 mSDsCounter, 0 mSdLazyCounter, 3942 mSolverCounterSat, 2049 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4805 SdHoareTripleChecker+Valid, 6063 SdHoareTripleChecker+Invalid, 5991 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2049 IncrementalHoareTripleChecker+Valid, 3942 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.5s IncrementalHoareTripleChecker+Time [2022-12-13 13:01:50,653 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4805 Valid, 6063 Invalid, 5991 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2049 Valid, 3942 Invalid, 0 Unknown, 0 Unchecked, 6.5s Time] [2022-12-13 13:01:50,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7254 states. [2022-12-13 13:01:50,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7254 to 6916. [2022-12-13 13:01:50,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6916 states, 4671 states have (on average 1.255405694712053) internal successors, (5864), 4799 states have internal predecessors, (5864), 1820 states have call successors, (1820), 425 states have call predecessors, (1820), 423 states have return successors, (1817), 1768 states have call predecessors, (1817), 1817 states have call successors, (1817) [2022-12-13 13:01:50,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6916 states to 6916 states and 9501 transitions. [2022-12-13 13:01:50,906 INFO L78 Accepts]: Start accepts. Automaton has 6916 states and 9501 transitions. Word has length 247 [2022-12-13 13:01:50,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:01:50,907 INFO L495 AbstractCegarLoop]: Abstraction has 6916 states and 9501 transitions. [2022-12-13 13:01:50,907 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-12-13 13:01:50,907 INFO L276 IsEmpty]: Start isEmpty. Operand 6916 states and 9501 transitions. [2022-12-13 13:01:50,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-12-13 13:01:50,912 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:01:50,912 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 18, 18, 18, 18, 18, 18, 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] [2022-12-13 13:01:50,912 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-13 13:01:50,913 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 13:01:50,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:01:50,913 INFO L85 PathProgramCache]: Analyzing trace with hash -1119497302, now seen corresponding path program 1 times [2022-12-13 13:01:50,913 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:01:50,913 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [490218013] [2022-12-13 13:01:50,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:01:50,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:01:50,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:51,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 13:01:51,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:51,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:51,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:51,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 13:01:51,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:51,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:51,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:51,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 13:01:51,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:51,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:51,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:51,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 13:01:51,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:51,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:51,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:51,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 13:01:51,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:51,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:51,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:51,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 13:01:51,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:51,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:51,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:51,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 13:01:51,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:51,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:51,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:51,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 13:01:51,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:51,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:51,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:51,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 13:01:51,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:51,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:51,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:51,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 13:01:51,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:51,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:51,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:51,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 13:01:51,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:51,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:51,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:51,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 13:01:51,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:51,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:51,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:51,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 13:01:51,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:51,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:51,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:51,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 13:01:51,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:51,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:51,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:51,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 13:01:51,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:51,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:51,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:51,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 13:01:51,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:51,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:51,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:51,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 13:01:51,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:51,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:51,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:51,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-12-13 13:01:51,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:51,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:51,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:51,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2022-12-13 13:01:51,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:51,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2022-12-13 13:01:51,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:51,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:51,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:51,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:01:51,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:51,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 13:01:51,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:51,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248 [2022-12-13 13:01:51,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:51,351 INFO L134 CoverageAnalysis]: Checked inductivity of 1435 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1435 trivial. 0 not checked. [2022-12-13 13:01:51,351 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:01:51,351 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [490218013] [2022-12-13 13:01:51,351 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [490218013] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:01:51,351 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:01:51,351 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 13:01:51,352 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1812430069] [2022-12-13 13:01:51,352 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:01:51,352 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 13:01:51,352 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:01:51,353 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 13:01:51,353 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 13:01:51,353 INFO L87 Difference]: Start difference. First operand 6916 states and 9501 transitions. Second operand has 4 states, 4 states have (on average 16.75) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-12-13 13:01:53,228 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:01:58,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:01:58,878 INFO L93 Difference]: Finished difference Result 18856 states and 26139 transitions. [2022-12-13 13:01:58,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 13:01:58,879 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.75) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 259 [2022-12-13 13:01:58,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:01:58,919 INFO L225 Difference]: With dead ends: 18856 [2022-12-13 13:01:58,919 INFO L226 Difference]: Without dead ends: 11981 [2022-12-13 13:01:58,934 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 13:01:58,935 INFO L413 NwaCegarLoop]: 2820 mSDtfsCounter, 4594 mSDsluCounter, 3355 mSDsCounter, 0 mSdLazyCounter, 3989 mSolverCounterSat, 2129 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5239 SdHoareTripleChecker+Valid, 6175 SdHoareTripleChecker+Invalid, 6118 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2129 IncrementalHoareTripleChecker+Valid, 3989 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.1s IncrementalHoareTripleChecker+Time [2022-12-13 13:01:58,935 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5239 Valid, 6175 Invalid, 6118 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2129 Valid, 3989 Invalid, 0 Unknown, 0 Unchecked, 7.1s Time] [2022-12-13 13:01:58,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11981 states. [2022-12-13 13:01:59,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11981 to 11419. [2022-12-13 13:01:59,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11419 states, 7711 states have (on average 1.2534042277266244) internal successors, (9665), 7933 states have internal predecessors, (9665), 3003 states have call successors, (3003), 706 states have call predecessors, (3003), 703 states have return successors, (3000), 2909 states have call predecessors, (3000), 3000 states have call successors, (3000) [2022-12-13 13:01:59,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11419 states to 11419 states and 15668 transitions. [2022-12-13 13:01:59,371 INFO L78 Accepts]: Start accepts. Automaton has 11419 states and 15668 transitions. Word has length 259 [2022-12-13 13:01:59,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:01:59,371 INFO L495 AbstractCegarLoop]: Abstraction has 11419 states and 15668 transitions. [2022-12-13 13:01:59,372 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.75) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-12-13 13:01:59,372 INFO L276 IsEmpty]: Start isEmpty. Operand 11419 states and 15668 transitions. [2022-12-13 13:01:59,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-13 13:01:59,379 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:01:59,379 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 18, 18, 18, 18, 18, 18, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 13:01:59,379 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-13 13:01:59,379 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 13:01:59,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:01:59,380 INFO L85 PathProgramCache]: Analyzing trace with hash -1002186950, now seen corresponding path program 1 times [2022-12-13 13:01:59,380 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:01:59,380 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1862654994] [2022-12-13 13:01:59,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:01:59,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:01:59,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:59,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 13:01:59,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:59,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:59,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:59,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 13:01:59,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:59,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:59,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:59,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 13:01:59,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:59,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:59,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:59,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 13:01:59,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:59,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:59,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:59,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 13:01:59,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:59,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:59,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:59,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 13:01:59,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:59,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:59,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:59,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 13:01:59,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:59,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:59,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:59,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 13:01:59,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:59,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:59,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:59,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 13:01:59,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:59,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:59,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:59,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 13:01:59,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:59,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:59,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:59,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 13:01:59,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:59,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:59,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:59,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 13:01:59,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:59,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:59,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:59,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 13:01:59,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:59,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:59,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:59,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 13:01:59,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:59,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:59,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:59,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 13:01:59,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:59,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:59,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:59,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 13:01:59,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:59,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:59,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:59,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 13:01:59,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:59,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:59,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:59,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-12-13 13:01:59,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:59,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:59,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:59,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2022-12-13 13:01:59,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:59,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2022-12-13 13:01:59,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:59,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2022-12-13 13:01:59,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:59,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2022-12-13 13:01:59,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:59,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2022-12-13 13:01:59,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:59,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:59,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:59,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 252 [2022-12-13 13:01:59,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:59,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 259 [2022-12-13 13:01:59,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:59,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2022-12-13 13:01:59,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:59,756 INFO L134 CoverageAnalysis]: Checked inductivity of 1645 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1635 trivial. 0 not checked. [2022-12-13 13:01:59,756 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:01:59,756 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1862654994] [2022-12-13 13:01:59,756 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1862654994] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:01:59,756 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:01:59,757 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 13:01:59,757 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1655867394] [2022-12-13 13:01:59,757 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:01:59,757 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 13:01:59,757 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:01:59,757 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 13:01:59,758 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 13:01:59,758 INFO L87 Difference]: Start difference. First operand 11419 states and 15668 transitions. Second operand has 4 states, 4 states have (on average 17.75) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-12-13 13:02:02,750 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:02:07,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:02:07,469 INFO L93 Difference]: Finished difference Result 30813 states and 42748 transitions. [2022-12-13 13:02:07,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 13:02:07,469 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.75) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 281 [2022-12-13 13:02:07,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:02:07,544 INFO L225 Difference]: With dead ends: 30813 [2022-12-13 13:02:07,544 INFO L226 Difference]: Without dead ends: 21490 [2022-12-13 13:02:07,567 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 13:02:07,568 INFO L413 NwaCegarLoop]: 4492 mSDtfsCounter, 3752 mSDsluCounter, 4446 mSDsCounter, 0 mSdLazyCounter, 4843 mSolverCounterSat, 1505 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4402 SdHoareTripleChecker+Valid, 8938 SdHoareTripleChecker+Invalid, 6349 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1505 IncrementalHoareTripleChecker+Valid, 4843 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.0s IncrementalHoareTripleChecker+Time [2022-12-13 13:02:07,568 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4402 Valid, 8938 Invalid, 6349 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1505 Valid, 4843 Invalid, 1 Unknown, 0 Unchecked, 7.0s Time] [2022-12-13 13:02:07,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21490 states. [2022-12-13 13:02:08,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21490 to 20495. [2022-12-13 13:02:08,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20495 states, 13853 states have (on average 1.2542409586371184) internal successors, (17375), 14237 states have internal predecessors, (17375), 5377 states have call successors, (5377), 1266 states have call predecessors, (5377), 1263 states have return successors, (5390), 5219 states have call predecessors, (5390), 5374 states have call successors, (5390) [2022-12-13 13:02:08,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20495 states to 20495 states and 28142 transitions. [2022-12-13 13:02:08,266 INFO L78 Accepts]: Start accepts. Automaton has 20495 states and 28142 transitions. Word has length 281 [2022-12-13 13:02:08,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:02:08,266 INFO L495 AbstractCegarLoop]: Abstraction has 20495 states and 28142 transitions. [2022-12-13 13:02:08,267 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.75) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-12-13 13:02:08,267 INFO L276 IsEmpty]: Start isEmpty. Operand 20495 states and 28142 transitions. [2022-12-13 13:02:08,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-13 13:02:08,274 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:02:08,274 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 18, 18, 18, 18, 18, 18, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 13:02:08,274 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-13 13:02:08,274 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 13:02:08,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:02:08,274 INFO L85 PathProgramCache]: Analyzing trace with hash -1136200456, now seen corresponding path program 1 times [2022-12-13 13:02:08,274 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:02:08,274 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [42347900] [2022-12-13 13:02:08,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:02:08,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:02:08,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:08,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 13:02:08,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:08,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:08,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:08,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 13:02:08,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:08,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:08,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:08,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 13:02:08,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:08,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:08,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:08,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 13:02:08,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:08,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:08,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:08,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 13:02:08,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:08,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:08,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:08,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 13:02:08,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:08,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:08,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:08,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 13:02:08,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:08,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:08,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:08,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 13:02:08,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:08,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:08,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:08,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 13:02:08,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:08,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:08,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:08,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 13:02:08,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:08,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:08,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:08,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 13:02:08,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:08,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:08,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:08,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 13:02:08,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:08,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:08,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:08,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 13:02:08,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:08,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:08,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:08,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 13:02:08,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:08,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:08,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:08,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 13:02:08,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:08,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:08,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:08,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 13:02:08,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:08,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:08,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:08,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 13:02:08,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:08,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:08,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:08,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-12-13 13:02:08,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:08,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:08,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:08,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2022-12-13 13:02:08,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:08,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2022-12-13 13:02:08,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:08,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2022-12-13 13:02:08,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:08,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2022-12-13 13:02:08,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:08,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2022-12-13 13:02:08,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:08,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:08,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:08,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 252 [2022-12-13 13:02:08,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:08,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 259 [2022-12-13 13:02:08,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:08,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2022-12-13 13:02:08,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:08,861 INFO L134 CoverageAnalysis]: Checked inductivity of 1645 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1645 trivial. 0 not checked. [2022-12-13 13:02:08,861 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:02:08,862 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [42347900] [2022-12-13 13:02:08,862 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [42347900] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:02:08,862 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:02:08,862 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 13:02:08,862 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1473687718] [2022-12-13 13:02:08,862 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:02:08,862 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 13:02:08,862 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:02:08,863 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 13:02:08,863 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 13:02:08,863 INFO L87 Difference]: Start difference. First operand 20495 states and 28142 transitions. Second operand has 5 states, 5 states have (on average 12.6) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-12-13 13:02:11,252 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:02:13,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:02:13,964 INFO L93 Difference]: Finished difference Result 21484 states and 29918 transitions. [2022-12-13 13:02:13,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 13:02:13,964 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 281 [2022-12-13 13:02:13,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:02:14,026 INFO L225 Difference]: With dead ends: 21484 [2022-12-13 13:02:14,026 INFO L226 Difference]: Without dead ends: 21429 [2022-12-13 13:02:14,036 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-12-13 13:02:14,037 INFO L413 NwaCegarLoop]: 2409 mSDtfsCounter, 3627 mSDsluCounter, 3363 mSDsCounter, 0 mSdLazyCounter, 3238 mSolverCounterSat, 1591 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4005 SdHoareTripleChecker+Valid, 5772 SdHoareTripleChecker+Invalid, 4829 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1591 IncrementalHoareTripleChecker+Valid, 3238 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2022-12-13 13:02:14,037 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4005 Valid, 5772 Invalid, 4829 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1591 Valid, 3238 Invalid, 0 Unknown, 0 Unchecked, 4.4s Time] [2022-12-13 13:02:14,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21429 states. [2022-12-13 13:02:14,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21429 to 20440. [2022-12-13 13:02:14,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20440 states, 13828 states have (on average 1.2538328030083887) internal successors, (17338), 14200 states have internal predecessors, (17338), 5350 states have call successors, (5350), 1261 states have call predecessors, (5350), 1261 states have return successors, (5366), 5206 states have call predecessors, (5366), 5350 states have call successors, (5366) [2022-12-13 13:02:14,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20440 states to 20440 states and 28054 transitions. [2022-12-13 13:02:14,726 INFO L78 Accepts]: Start accepts. Automaton has 20440 states and 28054 transitions. Word has length 281 [2022-12-13 13:02:14,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:02:14,727 INFO L495 AbstractCegarLoop]: Abstraction has 20440 states and 28054 transitions. [2022-12-13 13:02:14,727 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-12-13 13:02:14,727 INFO L276 IsEmpty]: Start isEmpty. Operand 20440 states and 28054 transitions. [2022-12-13 13:02:14,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-12-13 13:02:14,744 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:02:14,744 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 18, 18, 18, 18, 18, 18, 5, 5, 5, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 13:02:14,744 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-13 13:02:14,745 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 13:02:14,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:02:14,745 INFO L85 PathProgramCache]: Analyzing trace with hash 469372968, now seen corresponding path program 1 times [2022-12-13 13:02:14,745 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:02:14,745 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1269476390] [2022-12-13 13:02:14,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:02:14,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:02:14,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:14,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 13:02:14,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:14,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:14,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:14,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 13:02:14,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:15,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:15,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:15,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 13:02:15,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:15,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:15,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:15,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 13:02:15,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:15,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:15,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:15,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 13:02:15,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:15,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:15,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:15,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 13:02:15,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:15,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:15,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:15,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 13:02:15,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:15,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:15,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:15,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 13:02:15,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:15,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:15,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:15,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 13:02:15,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:15,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:15,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:15,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 13:02:15,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:15,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:15,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:15,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 13:02:15,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:15,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:15,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:15,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 13:02:15,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:15,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:15,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:15,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 13:02:15,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:15,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:15,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:15,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 13:02:15,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:15,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:15,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:15,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 13:02:15,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:15,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:15,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:15,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 13:02:15,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:15,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:15,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:15,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 13:02:15,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:15,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:15,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:15,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-12-13 13:02:15,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:15,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:15,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:15,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2022-12-13 13:02:15,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:15,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2022-12-13 13:02:15,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:15,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2022-12-13 13:02:15,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:15,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2022-12-13 13:02:15,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:15,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2022-12-13 13:02:15,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:15,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248 [2022-12-13 13:02:15,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:15,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:15,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:15,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2022-12-13 13:02:15,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:15,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-12-13 13:02:15,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:15,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 291 [2022-12-13 13:02:15,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:15,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 296 [2022-12-13 13:02:15,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:15,254 INFO L134 CoverageAnalysis]: Checked inductivity of 1654 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1651 trivial. 0 not checked. [2022-12-13 13:02:15,255 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:02:15,255 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1269476390] [2022-12-13 13:02:15,255 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1269476390] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:02:15,255 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:02:15,255 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 13:02:15,255 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2105972596] [2022-12-13 13:02:15,255 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:02:15,255 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 13:02:15,256 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:02:15,256 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 13:02:15,256 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 13:02:15,256 INFO L87 Difference]: Start difference. First operand 20440 states and 28054 transitions. Second operand has 4 states, 4 states have (on average 23.5) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2022-12-13 13:02:18,134 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:02:23,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:02:23,177 INFO L93 Difference]: Finished difference Result 48693 states and 67446 transitions. [2022-12-13 13:02:23,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 13:02:23,177 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.5) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 311 [2022-12-13 13:02:23,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:02:23,265 INFO L225 Difference]: With dead ends: 48693 [2022-12-13 13:02:23,265 INFO L226 Difference]: Without dead ends: 30349 [2022-12-13 13:02:23,312 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 13:02:23,313 INFO L413 NwaCegarLoop]: 4191 mSDtfsCounter, 3364 mSDsluCounter, 4250 mSDsCounter, 0 mSdLazyCounter, 4731 mSolverCounterSat, 1457 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3933 SdHoareTripleChecker+Valid, 8441 SdHoareTripleChecker+Invalid, 6189 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1457 IncrementalHoareTripleChecker+Valid, 4731 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.9s IncrementalHoareTripleChecker+Time [2022-12-13 13:02:23,314 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3933 Valid, 8441 Invalid, 6189 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1457 Valid, 4731 Invalid, 1 Unknown, 0 Unchecked, 6.9s Time] [2022-12-13 13:02:23,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30349 states. [2022-12-13 13:02:24,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30349 to 28918. [2022-12-13 13:02:24,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28918 states, 19574 states have (on average 1.2529886584244405) internal successors, (24526), 20098 states have internal predecessors, (24526), 7542 states have call successors, (7542), 1801 states have call predecessors, (7542), 1801 states have return successors, (7574), 7334 states have call predecessors, (7574), 7542 states have call successors, (7574) [2022-12-13 13:02:24,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28918 states to 28918 states and 39642 transitions. [2022-12-13 13:02:24,407 INFO L78 Accepts]: Start accepts. Automaton has 28918 states and 39642 transitions. Word has length 311 [2022-12-13 13:02:24,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:02:24,408 INFO L495 AbstractCegarLoop]: Abstraction has 28918 states and 39642 transitions. [2022-12-13 13:02:24,408 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 23.5) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2022-12-13 13:02:24,408 INFO L276 IsEmpty]: Start isEmpty. Operand 28918 states and 39642 transitions. [2022-12-13 13:02:24,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-12-13 13:02:24,429 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:02:24,429 INFO L195 NwaCegarLoop]: trace histogram [23, 23, 18, 18, 18, 18, 18, 18, 6, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 13:02:24,429 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-13 13:02:24,430 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 13:02:24,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:02:24,430 INFO L85 PathProgramCache]: Analyzing trace with hash 1327187176, now seen corresponding path program 1 times [2022-12-13 13:02:24,430 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:02:24,430 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1160221320] [2022-12-13 13:02:24,430 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:02:24,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:02:24,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:24,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 13:02:24,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:24,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:24,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:24,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 13:02:24,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:24,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:24,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:24,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 13:02:24,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:24,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:24,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:24,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 13:02:24,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:24,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:24,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:24,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 13:02:24,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:24,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:24,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:24,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 13:02:24,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:24,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:24,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:24,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 13:02:24,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:24,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:24,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:24,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 13:02:24,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:24,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:24,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:24,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 13:02:24,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:24,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:24,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:24,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 13:02:24,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:24,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:24,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:24,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 13:02:24,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:24,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:24,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:24,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 13:02:24,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:24,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:24,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:24,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 13:02:24,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:24,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:24,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:24,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 13:02:24,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:24,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:24,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:24,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 13:02:24,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:24,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:24,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:24,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 13:02:24,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:24,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:24,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:24,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 13:02:24,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:24,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:24,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:24,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-12-13 13:02:24,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:24,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:24,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:24,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2022-12-13 13:02:24,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:24,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2022-12-13 13:02:24,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:24,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2022-12-13 13:02:24,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:24,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2022-12-13 13:02:24,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:24,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2022-12-13 13:02:24,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:24,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:24,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:24,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 252 [2022-12-13 13:02:24,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:24,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 259 [2022-12-13 13:02:24,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:24,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270 [2022-12-13 13:02:24,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:24,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 279 [2022-12-13 13:02:24,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:24,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2022-12-13 13:02:24,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:24,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:24,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:24,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:02:24,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:24,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 13:02:24,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:24,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 324 [2022-12-13 13:02:24,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:24,859 INFO L134 CoverageAnalysis]: Checked inductivity of 1752 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 1737 trivial. 0 not checked. [2022-12-13 13:02:24,860 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:02:24,860 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1160221320] [2022-12-13 13:02:24,860 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1160221320] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:02:24,860 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:02:24,860 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 13:02:24,860 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [645472869] [2022-12-13 13:02:24,860 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:02:24,861 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 13:02:24,861 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:02:24,861 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 13:02:24,862 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 13:02:24,862 INFO L87 Difference]: Start difference. First operand 28918 states and 39642 transitions. Second operand has 4 states, 4 states have (on average 26.25) internal successors, (105), 3 states have internal predecessors, (105), 3 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) [2022-12-13 13:02:33,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:02:33,793 INFO L93 Difference]: Finished difference Result 71110 states and 98364 transitions. [2022-12-13 13:02:33,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 13:02:33,794 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 26.25) internal successors, (105), 3 states have internal predecessors, (105), 3 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) Word has length 335 [2022-12-13 13:02:33,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:02:33,929 INFO L225 Difference]: With dead ends: 71110 [2022-12-13 13:02:33,929 INFO L226 Difference]: Without dead ends: 42078 [2022-12-13 13:02:33,997 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 104 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 13:02:33,998 INFO L413 NwaCegarLoop]: 4682 mSDtfsCounter, 3713 mSDsluCounter, 4576 mSDsCounter, 0 mSdLazyCounter, 4845 mSolverCounterSat, 1427 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4357 SdHoareTripleChecker+Valid, 9258 SdHoareTripleChecker+Invalid, 6272 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1427 IncrementalHoareTripleChecker+Valid, 4845 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.1s IncrementalHoareTripleChecker+Time [2022-12-13 13:02:33,998 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4357 Valid, 9258 Invalid, 6272 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1427 Valid, 4845 Invalid, 0 Unknown, 0 Unchecked, 7.1s Time] [2022-12-13 13:02:34,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42078 states. [2022-12-13 13:02:35,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42078 to 40102. [2022-12-13 13:02:35,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40102 states, 27134 states have (on average 1.2534827154123978) internal successors, (34012), 27860 states have internal predecessors, (34012), 10470 states have call successors, (10470), 2497 states have call predecessors, (10470), 2497 states have return successors, (10510), 10186 states have call predecessors, (10510), 10470 states have call successors, (10510) [2022-12-13 13:02:35,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40102 states to 40102 states and 54992 transitions. [2022-12-13 13:02:35,529 INFO L78 Accepts]: Start accepts. Automaton has 40102 states and 54992 transitions. Word has length 335 [2022-12-13 13:02:35,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:02:35,530 INFO L495 AbstractCegarLoop]: Abstraction has 40102 states and 54992 transitions. [2022-12-13 13:02:35,530 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 26.25) internal successors, (105), 3 states have internal predecessors, (105), 3 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) [2022-12-13 13:02:35,530 INFO L276 IsEmpty]: Start isEmpty. Operand 40102 states and 54992 transitions. [2022-12-13 13:02:35,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2022-12-13 13:02:35,557 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:02:35,557 INFO L195 NwaCegarLoop]: trace histogram [25, 25, 18, 18, 18, 18, 18, 18, 7, 7, 7, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 13:02:35,557 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-13 13:02:35,558 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 13:02:35,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:02:35,558 INFO L85 PathProgramCache]: Analyzing trace with hash -632061657, now seen corresponding path program 1 times [2022-12-13 13:02:35,558 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:02:35,558 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [477970645] [2022-12-13 13:02:35,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:02:35,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:02:35,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 13:02:35,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:35,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 13:02:35,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:35,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 13:02:35,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:35,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 13:02:35,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:35,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 13:02:35,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:35,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 13:02:35,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:35,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 13:02:35,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:35,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 13:02:35,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:35,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 13:02:35,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:35,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 13:02:35,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:35,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 13:02:35,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:35,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 13:02:35,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:35,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 13:02:35,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:35,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 13:02:35,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:35,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 13:02:35,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:35,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 13:02:35,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:35,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 13:02:35,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:35,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-12-13 13:02:35,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:35,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2022-12-13 13:02:35,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2022-12-13 13:02:35,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2022-12-13 13:02:35,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2022-12-13 13:02:35,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2022-12-13 13:02:35,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:35,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 252 [2022-12-13 13:02:35,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 259 [2022-12-13 13:02:35,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2022-12-13 13:02:35,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276 [2022-12-13 13:02:35,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 283 [2022-12-13 13:02:35,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 294 [2022-12-13 13:02:35,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2022-12-13 13:02:35,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 327 [2022-12-13 13:02:35,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:35,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:02:35,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 13:02:35,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 348 [2022-12-13 13:02:35,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:35,944 INFO L134 CoverageAnalysis]: Checked inductivity of 1939 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 1911 trivial. 0 not checked. [2022-12-13 13:02:35,944 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:02:35,944 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [477970645] [2022-12-13 13:02:35,944 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [477970645] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:02:35,945 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:02:35,945 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 13:02:35,945 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [900747526] [2022-12-13 13:02:35,945 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:02:35,945 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 13:02:35,945 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:02:35,946 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 13:02:35,946 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 13:02:35,946 INFO L87 Difference]: Start difference. First operand 40102 states and 54992 transitions. Second operand has 4 states, 4 states have (on average 27.25) internal successors, (109), 3 states have internal predecessors, (109), 3 states have call successors, (37), 3 states have call predecessors, (37), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) [2022-12-13 13:02:40,654 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:02:45,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:02:45,870 INFO L93 Difference]: Finished difference Result 94003 states and 129998 transitions. [2022-12-13 13:02:45,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 13:02:45,871 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 27.25) internal successors, (109), 3 states have internal predecessors, (109), 3 states have call successors, (37), 3 states have call predecessors, (37), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) Word has length 359 [2022-12-13 13:02:45,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:02:46,062 INFO L225 Difference]: With dead ends: 94003 [2022-12-13 13:02:46,062 INFO L226 Difference]: Without dead ends: 53811 [2022-12-13 13:02:46,157 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 110 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 13:02:46,158 INFO L413 NwaCegarLoop]: 4697 mSDtfsCounter, 3716 mSDsluCounter, 4601 mSDsCounter, 0 mSdLazyCounter, 4835 mSolverCounterSat, 1423 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4361 SdHoareTripleChecker+Valid, 9298 SdHoareTripleChecker+Invalid, 6258 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1423 IncrementalHoareTripleChecker+Valid, 4835 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.7s IncrementalHoareTripleChecker+Time [2022-12-13 13:02:46,158 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4361 Valid, 9298 Invalid, 6258 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1423 Valid, 4835 Invalid, 0 Unknown, 0 Unchecked, 7.7s Time] [2022-12-13 13:02:46,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53811 states. [2022-12-13 13:02:47,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53811 to 40102. [2022-12-13 13:02:47,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40102 states, 27134 states have (on average 1.2534458612810495) internal successors, (34011), 27860 states have internal predecessors, (34011), 10470 states have call successors, (10470), 2497 states have call predecessors, (10470), 2497 states have return successors, (10510), 10186 states have call predecessors, (10510), 10470 states have call successors, (10510) [2022-12-13 13:02:47,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40102 states to 40102 states and 54991 transitions. [2022-12-13 13:02:47,775 INFO L78 Accepts]: Start accepts. Automaton has 40102 states and 54991 transitions. Word has length 359 [2022-12-13 13:02:47,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:02:47,775 INFO L495 AbstractCegarLoop]: Abstraction has 40102 states and 54991 transitions. [2022-12-13 13:02:47,775 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 27.25) internal successors, (109), 3 states have internal predecessors, (109), 3 states have call successors, (37), 3 states have call predecessors, (37), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) [2022-12-13 13:02:47,775 INFO L276 IsEmpty]: Start isEmpty. Operand 40102 states and 54991 transitions. [2022-12-13 13:02:47,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2022-12-13 13:02:47,801 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:02:47,801 INFO L195 NwaCegarLoop]: trace histogram [25, 25, 18, 18, 18, 18, 18, 18, 7, 7, 7, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 13:02:47,801 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-13 13:02:47,801 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 13:02:47,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:02:47,802 INFO L85 PathProgramCache]: Analyzing trace with hash 206972005, now seen corresponding path program 1 times [2022-12-13 13:02:47,802 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:02:47,802 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [930710837] [2022-12-13 13:02:47,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:02:47,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:02:47,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:47,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 13:02:47,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:47,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:47,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:47,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 13:02:47,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:47,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:47,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:47,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 13:02:47,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:47,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:47,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:47,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 13:02:47,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:47,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:47,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:47,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 13:02:47,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:47,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:47,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:47,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 13:02:47,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:47,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:47,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:47,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 13:02:47,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:47,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:47,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:47,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 13:02:47,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:47,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:47,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:47,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 13:02:47,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:47,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:47,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:47,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 13:02:47,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:47,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:47,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:48,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 13:02:48,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:48,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:48,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:48,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 13:02:48,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:48,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:48,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:48,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 13:02:48,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:48,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:48,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:48,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 13:02:48,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:48,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:48,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:48,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 13:02:48,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:48,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:48,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:48,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 13:02:48,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:48,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:48,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:48,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 13:02:48,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:48,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:48,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:48,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-12-13 13:02:48,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:48,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:48,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:48,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2022-12-13 13:02:48,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:48,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2022-12-13 13:02:48,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:48,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2022-12-13 13:02:48,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:48,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2022-12-13 13:02:48,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:48,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2022-12-13 13:02:48,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:48,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:48,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:48,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 252 [2022-12-13 13:02:48,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:48,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 259 [2022-12-13 13:02:48,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:48,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2022-12-13 13:02:48,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:48,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276 [2022-12-13 13:02:48,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:48,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 283 [2022-12-13 13:02:48,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:48,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 294 [2022-12-13 13:02:48,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:48,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2022-12-13 13:02:48,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:48,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 327 [2022-12-13 13:02:48,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:48,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:48,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:48,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:02:48,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:48,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 13:02:48,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:48,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 348 [2022-12-13 13:02:48,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:48,211 INFO L134 CoverageAnalysis]: Checked inductivity of 1939 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1928 trivial. 0 not checked. [2022-12-13 13:02:48,211 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:02:48,211 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [930710837] [2022-12-13 13:02:48,211 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [930710837] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:02:48,211 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:02:48,211 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 13:02:48,211 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1573804436] [2022-12-13 13:02:48,212 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:02:48,212 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 13:02:48,212 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:02:48,213 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 13:02:48,213 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 13:02:48,213 INFO L87 Difference]: Start difference. First operand 40102 states and 54991 transitions. Second operand has 4 states, 4 states have (on average 25.5) internal successors, (102), 3 states have internal predecessors, (102), 3 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2022-12-13 13:02:50,964 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 [] [2022-12-13 13:02:57,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:02:57,243 INFO L93 Difference]: Finished difference Result 100740 states and 139420 transitions. [2022-12-13 13:02:57,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 13:02:57,244 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 25.5) internal successors, (102), 3 states have internal predecessors, (102), 3 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) Word has length 359 [2022-12-13 13:02:57,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:02:57,510 INFO L225 Difference]: With dead ends: 100740 [2022-12-13 13:02:57,510 INFO L226 Difference]: Without dead ends: 62734 [2022-12-13 13:02:57,601 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 110 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 13:02:57,602 INFO L413 NwaCegarLoop]: 4654 mSDtfsCounter, 3644 mSDsluCounter, 4526 mSDsCounter, 0 mSdLazyCounter, 4852 mSolverCounterSat, 1435 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4286 SdHoareTripleChecker+Valid, 9180 SdHoareTripleChecker+Invalid, 6288 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1435 IncrementalHoareTripleChecker+Valid, 4852 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.8s IncrementalHoareTripleChecker+Time [2022-12-13 13:02:57,602 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4286 Valid, 9180 Invalid, 6288 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1435 Valid, 4852 Invalid, 1 Unknown, 0 Unchecked, 6.8s Time] [2022-12-13 13:02:57,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62734 states. [2022-12-13 13:02:59,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62734 to 59761. [2022-12-13 13:02:59,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59761 states, 40433 states have (on average 1.2528132960700418) internal successors, (50655), 41521 states have internal predecessors, (50655), 15597 states have call successors, (15597), 3730 states have call predecessors, (15597), 3730 states have return successors, (15673), 15164 states have call predecessors, (15673), 15597 states have call successors, (15673) [2022-12-13 13:03:00,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59761 states to 59761 states and 81925 transitions. [2022-12-13 13:03:00,082 INFO L78 Accepts]: Start accepts. Automaton has 59761 states and 81925 transitions. Word has length 359 [2022-12-13 13:03:00,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:03:00,082 INFO L495 AbstractCegarLoop]: Abstraction has 59761 states and 81925 transitions. [2022-12-13 13:03:00,082 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 25.5) internal successors, (102), 3 states have internal predecessors, (102), 3 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2022-12-13 13:03:00,082 INFO L276 IsEmpty]: Start isEmpty. Operand 59761 states and 81925 transitions. [2022-12-13 13:03:00,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2022-12-13 13:03:00,120 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:03:00,120 INFO L195 NwaCegarLoop]: trace histogram [24, 24, 18, 18, 18, 18, 18, 18, 9, 9, 9, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 13:03:00,121 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-13 13:03:00,121 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 13:03:00,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:03:00,121 INFO L85 PathProgramCache]: Analyzing trace with hash 486203672, now seen corresponding path program 1 times [2022-12-13 13:03:00,121 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:03:00,121 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1152754612] [2022-12-13 13:03:00,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:03:00,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:03:00,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 13:03:00,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:03:00,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 13:03:00,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:03:00,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 13:03:00,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:03:00,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 13:03:00,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:03:00,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 13:03:00,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:03:00,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 13:03:00,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:03:00,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 13:03:00,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:03:00,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 13:03:00,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:03:00,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 13:03:00,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:03:00,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 13:03:00,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:03:00,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 13:03:00,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:03:00,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 13:03:00,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:03:00,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 13:03:00,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:03:00,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 13:03:00,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:03:00,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 13:03:00,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:03:00,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 13:03:00,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:03:00,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 13:03:00,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:03:00,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-12-13 13:03:00,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:03:00,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2022-12-13 13:03:00,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2022-12-13 13:03:00,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2022-12-13 13:03:00,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2022-12-13 13:03:00,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2022-12-13 13:03:00,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248 [2022-12-13 13:03:00,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:03:00,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2022-12-13 13:03:00,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-12-13 13:03:00,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 292 [2022-12-13 13:03:00,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:03:00,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:03:00,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 13:03:00,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2022-12-13 13:03:00,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:03:00,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:03:00,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 13:03:00,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 334 [2022-12-13 13:03:00,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 341 [2022-12-13 13:03:00,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 365 [2022-12-13 13:03:00,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 370 [2022-12-13 13:03:00,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:00,456 INFO L134 CoverageAnalysis]: Checked inductivity of 1928 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 1904 trivial. 0 not checked. [2022-12-13 13:03:00,457 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:03:00,457 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1152754612] [2022-12-13 13:03:00,457 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1152754612] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:03:00,457 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:03:00,457 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 13:03:00,457 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2047224270] [2022-12-13 13:03:00,457 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:03:00,457 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 13:03:00,458 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:03:00,458 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 13:03:00,458 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 13:03:00,458 INFO L87 Difference]: Start difference. First operand 59761 states and 81925 transitions. Second operand has 4 states, 4 states have (on average 31.25) internal successors, (125), 3 states have internal predecessors, (125), 3 states have call successors, (37), 3 states have call predecessors, (37), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) [2022-12-13 13:03:02,906 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:03:04,695 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:03:12,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:03:12,189 INFO L93 Difference]: Finished difference Result 140215 states and 193833 transitions. [2022-12-13 13:03:12,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 13:03:12,190 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 31.25) internal successors, (125), 3 states have internal predecessors, (125), 3 states have call successors, (37), 3 states have call predecessors, (37), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) Word has length 385 [2022-12-13 13:03:12,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:03:12,452 INFO L225 Difference]: With dead ends: 140215 [2022-12-13 13:03:12,452 INFO L226 Difference]: Without dead ends: 80390 [2022-12-13 13:03:12,591 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 116 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 13:03:12,591 INFO L413 NwaCegarLoop]: 4275 mSDtfsCounter, 3345 mSDsluCounter, 4313 mSDsCounter, 0 mSdLazyCounter, 4758 mSolverCounterSat, 1425 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3910 SdHoareTripleChecker+Valid, 8588 SdHoareTripleChecker+Invalid, 6183 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1425 IncrementalHoareTripleChecker+Valid, 4758 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.8s IncrementalHoareTripleChecker+Time [2022-12-13 13:03:12,592 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3910 Valid, 8588 Invalid, 6183 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1425 Valid, 4758 Invalid, 0 Unknown, 0 Unchecked, 8.8s Time] [2022-12-13 13:03:12,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80390 states. [2022-12-13 13:03:15,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80390 to 76552. [2022-12-13 13:03:15,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 76552 states, 51799 states have (on average 1.2522828626035252) internal successors, (64867), 53193 states have internal predecessors, (64867), 19950 states have call successors, (19950), 4802 states have call predecessors, (19950), 4802 states have return successors, (20046), 19393 states have call predecessors, (20046), 19950 states have call successors, (20046) [2022-12-13 13:03:15,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76552 states to 76552 states and 104863 transitions. [2022-12-13 13:03:15,798 INFO L78 Accepts]: Start accepts. Automaton has 76552 states and 104863 transitions. Word has length 385 [2022-12-13 13:03:15,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:03:15,798 INFO L495 AbstractCegarLoop]: Abstraction has 76552 states and 104863 transitions. [2022-12-13 13:03:15,799 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 31.25) internal successors, (125), 3 states have internal predecessors, (125), 3 states have call successors, (37), 3 states have call predecessors, (37), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) [2022-12-13 13:03:15,799 INFO L276 IsEmpty]: Start isEmpty. Operand 76552 states and 104863 transitions. [2022-12-13 13:03:15,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2022-12-13 13:03:15,839 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:03:15,839 INFO L195 NwaCegarLoop]: trace histogram [24, 24, 18, 18, 18, 18, 18, 18, 9, 9, 9, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 13:03:15,839 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-13 13:03:15,839 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 13:03:15,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:03:15,840 INFO L85 PathProgramCache]: Analyzing trace with hash -1880490922, now seen corresponding path program 1 times [2022-12-13 13:03:15,840 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:03:15,840 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1343517498] [2022-12-13 13:03:15,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:03:15,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:03:15,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 13:03:16,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:03:16,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 13:03:16,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:03:16,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 13:03:16,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:03:16,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 13:03:16,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:03:16,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 13:03:16,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:03:16,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 13:03:16,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:03:16,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 13:03:16,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:03:16,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 13:03:16,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:03:16,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 13:03:16,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:03:16,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 13:03:16,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:03:16,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 13:03:16,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:03:16,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 13:03:16,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:03:16,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 13:03:16,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:03:16,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 13:03:16,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:03:16,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 13:03:16,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:03:16,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 13:03:16,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:03:16,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 13:03:16,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:03:16,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-12-13 13:03:16,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:03:16,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2022-12-13 13:03:16,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2022-12-13 13:03:16,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2022-12-13 13:03:16,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2022-12-13 13:03:16,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2022-12-13 13:03:16,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248 [2022-12-13 13:03:16,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:03:16,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2022-12-13 13:03:16,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-12-13 13:03:16,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 292 [2022-12-13 13:03:16,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:03:16,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:03:16,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 13:03:16,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2022-12-13 13:03:16,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:03:16,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:03:16,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 13:03:16,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 334 [2022-12-13 13:03:16,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 341 [2022-12-13 13:03:16,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 365 [2022-12-13 13:03:16,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 370 [2022-12-13 13:03:16,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:16,532 INFO L134 CoverageAnalysis]: Checked inductivity of 1928 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1928 trivial. 0 not checked. [2022-12-13 13:03:16,532 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:03:16,532 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1343517498] [2022-12-13 13:03:16,532 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1343517498] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:03:16,532 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:03:16,532 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 13:03:16,532 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [727792732] [2022-12-13 13:03:16,533 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:03:16,533 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 13:03:16,533 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:03:16,534 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 13:03:16,534 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 13:03:16,534 INFO L87 Difference]: Start difference. First operand 76552 states and 104863 transitions. Second operand has 5 states, 5 states have (on average 21.2) internal successors, (106), 4 states have internal predecessors, (106), 2 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2022-12-13 13:03:20,018 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 [] [2022-12-13 13:03:24,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:03:24,412 INFO L93 Difference]: Finished difference Result 80421 states and 111714 transitions. [2022-12-13 13:03:24,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 13:03:24,412 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 21.2) internal successors, (106), 4 states have internal predecessors, (106), 2 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 385 [2022-12-13 13:03:24,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:03:24,415 INFO L225 Difference]: With dead ends: 80421 [2022-12-13 13:03:24,415 INFO L226 Difference]: Without dead ends: 0 [2022-12-13 13:03:24,571 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 116 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-12-13 13:03:24,572 INFO L413 NwaCegarLoop]: 2395 mSDtfsCounter, 3557 mSDsluCounter, 3347 mSDsCounter, 0 mSdLazyCounter, 3200 mSolverCounterSat, 1574 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3929 SdHoareTripleChecker+Valid, 5742 SdHoareTripleChecker+Invalid, 4775 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1574 IncrementalHoareTripleChecker+Valid, 3200 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2022-12-13 13:03:24,572 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3929 Valid, 5742 Invalid, 4775 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1574 Valid, 3200 Invalid, 1 Unknown, 0 Unchecked, 5.5s Time] [2022-12-13 13:03:24,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-12-13 13:03:24,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-12-13 13:03:24,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 13:03:24,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-12-13 13:03:24,580 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 385 [2022-12-13 13:03:24,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:03:24,581 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-12-13 13:03:24,581 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 21.2) internal successors, (106), 4 states have internal predecessors, (106), 2 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2022-12-13 13:03:24,581 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-12-13 13:03:24,581 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-13 13:03:24,583 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 2 remaining) [2022-12-13 13:03:24,583 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 2 remaining) [2022-12-13 13:03:24,584 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-13 13:03:24,585 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.