./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eaa8154-5c12-43de-b677-a7355c95b296/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eaa8154-5c12-43de-b677-a7355c95b296/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eaa8154-5c12-43de-b677-a7355c95b296/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eaa8154-5c12-43de-b677-a7355c95b296/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eaa8154-5c12-43de-b677-a7355c95b296/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eaa8154-5c12-43de-b677-a7355c95b296/bin/uautomizer-ZsLfNo2U6R --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 10bb499b72e5e53415f4b388a6311d98c8f62bfee9e49e4ef36d0afd6a3d07fa --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 15:52:01,461 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 15:52:01,464 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 15:52:01,490 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 15:52:01,491 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 15:52:01,492 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 15:52:01,494 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 15:52:01,496 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 15:52:01,498 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 15:52:01,500 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 15:52:01,501 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 15:52:01,502 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 15:52:01,503 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 15:52:01,504 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 15:52:01,506 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 15:52:01,507 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 15:52:01,508 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 15:52:01,510 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 15:52:01,512 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 15:52:01,514 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 15:52:01,516 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 15:52:01,518 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 15:52:01,519 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 15:52:01,521 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 15:52:01,525 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 15:52:01,526 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 15:52:01,526 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 15:52:01,527 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 15:52:01,528 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 15:52:01,530 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 15:52:01,530 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 15:52:01,531 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 15:52:01,533 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 15:52:01,534 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 15:52:01,535 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 15:52:01,536 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 15:52:01,537 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 15:52:01,538 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 15:52:01,538 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 15:52:01,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 15:52:01,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 15:52:01,542 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eaa8154-5c12-43de-b677-a7355c95b296/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 15:52:01,569 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 15:52:01,570 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 15:52:01,570 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 15:52:01,571 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 15:52:01,572 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 15:52:01,572 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 15:52:01,573 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 15:52:01,574 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 15:52:01,574 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 15:52:01,575 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 15:52:01,575 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 15:52:01,575 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 15:52:01,576 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 15:52:01,576 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 15:52:01,577 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 15:52:01,577 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 15:52:01,577 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 15:52:01,578 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 15:52:01,578 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 15:52:01,578 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 15:52:01,579 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 15:52:01,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 15:52:01,579 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 15:52:01,580 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 15:52:01,580 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 15:52:01,580 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 15:52:01,580 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 15:52:01,581 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 15:52:01,581 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 15:52:01,581 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 15:52:01,582 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 15:52:01,582 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_4eaa8154-5c12-43de-b677-a7355c95b296/bin/uautomizer-ZsLfNo2U6R/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eaa8154-5c12-43de-b677-a7355c95b296/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10bb499b72e5e53415f4b388a6311d98c8f62bfee9e49e4ef36d0afd6a3d07fa [2022-11-25 15:52:01,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 15:52:01,949 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 15:52:01,954 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 15:52:01,956 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 15:52:01,956 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 15:52:01,958 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eaa8154-5c12-43de-b677-a7355c95b296/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i [2022-11-25 15:52:05,347 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 15:52:06,280 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 15:52:06,280 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eaa8154-5c12-43de-b677-a7355c95b296/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i [2022-11-25 15:52:06,357 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eaa8154-5c12-43de-b677-a7355c95b296/bin/uautomizer-ZsLfNo2U6R/data/9d24a5cca/8f8c1b602d944025a7f12ce623f95c78/FLAG7e57ed069 [2022-11-25 15:52:06,386 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eaa8154-5c12-43de-b677-a7355c95b296/bin/uautomizer-ZsLfNo2U6R/data/9d24a5cca/8f8c1b602d944025a7f12ce623f95c78 [2022-11-25 15:52:06,392 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 15:52:06,395 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 15:52:06,402 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 15:52:06,402 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 15:52:06,406 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 15:52:06,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:52:06" (1/1) ... [2022-11-25 15:52:06,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16fc14c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:52:06, skipping insertion in model container [2022-11-25 15:52:06,409 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:52:06" (1/1) ... [2022-11-25 15:52:06,417 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 15:52:06,645 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 15:52:07,893 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 15:52:07,909 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 15:52:07,926 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 15:52:07,943 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 15:52:08,043 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 15:52:08,141 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-25 15:52:08,227 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 15:52:08,325 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 15:52:08,332 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 15:52:08,333 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 15:52:08,344 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 15:52:08,355 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-25 15:52:08,398 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 15:52:08,407 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 15:52:08,409 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 15:52:08,418 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-25 15:52:08,651 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 15:52:08,652 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 15:52:08,671 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 15:52:08,674 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:52:08,727 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-11-25 15:52:08,846 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-11-25 15:52:08,862 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-11-25 15:52:08,870 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_word [2022-11-25 15:52:08,924 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-11-25 15:52:09,016 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 15:52:09,059 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 15:52:09,087 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-11-25 15:52:09,855 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:52:09,856 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:52:09,863 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:52:09,864 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:52:09,895 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:52:09,895 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:52:09,896 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:52:09,896 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:52:09,897 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:52:09,897 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:52:09,898 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:52:09,899 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:52:09,900 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:52:09,900 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:52:09,901 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:52:09,901 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:52:09,902 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:52:10,020 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 15:52:10,020 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-11-25 15:52:10,077 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:52:10,101 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:52:10,277 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 15:52:10,278 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-11-25 15:52:10,319 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 15:52:10,385 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 15:52:10,401 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 15:52:10,402 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 15:52:10,435 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 15:52:10,461 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:52:10,471 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:52:10,472 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:52:10,531 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 15:52:10,543 WARN L623 FunctionHandler]: Unknown extern function skb_copy_and_csum_dev [2022-11-25 15:52:10,569 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 15:52:10,570 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 15:52:10,571 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 15:52:10,635 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:52:10,636 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:52:10,661 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-11-25 15:52:10,662 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 15:52:10,662 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-25 15:52:10,662 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-25 15:52:10,680 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-25 15:52:10,681 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-25 15:52:10,689 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 15:52:10,689 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 15:52:10,690 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 15:52:10,768 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-11-25 15:52:10,769 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 15:52:10,771 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 15:52:10,799 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 15:52:10,800 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-11-25 15:52:10,809 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 15:52:10,819 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 15:52:10,821 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_sset [2022-11-25 15:52:10,821 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 15:52:10,830 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 15:52:10,830 WARN L623 FunctionHandler]: Unknown extern function mii_nway_restart [2022-11-25 15:52:10,831 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 15:52:10,838 WARN L623 FunctionHandler]: Unknown extern function mii_link_ok [2022-11-25 15:52:10,857 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 15:52:10,857 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 15:52:10,858 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 15:52:10,876 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 15:52:10,881 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 15:52:10,967 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 15:52:10,970 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 15:52:11,010 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 15:52:11,011 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 15:52:11,014 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 15:52:11,016 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 15:52:11,016 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 15:52:11,023 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 15:52:11,025 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 15:52:11,025 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 15:52:11,036 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 15:52:11,037 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 15:52:11,038 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 15:52:11,049 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 15:52:11,050 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 15:52:11,069 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 15:52:11,110 WARN L623 FunctionHandler]: Unknown extern function hex_to_bin [2022-11-25 15:52:11,137 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 15:52:11,140 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 15:52:11,141 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 15:52:11,142 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:52:11,145 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 15:52:11,152 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:52:11,155 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 15:52:11,156 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 15:52:11,157 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 15:52:11,158 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 15:52:11,159 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 15:52:11,168 WARN L623 FunctionHandler]: Unknown extern function pci_dev_get [2022-11-25 15:52:11,169 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:52:11,171 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 15:52:11,171 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:52:11,172 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 15:52:11,181 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 15:52:11,183 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 15:52:11,184 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:52:11,184 WARN L623 FunctionHandler]: Unknown extern function pci_dev_put [2022-11-25 15:52:11,184 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:52:11,192 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 15:52:11,192 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 15:52:11,193 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 15:52:11,204 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 15:52:11,205 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 15:52:11,205 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-11-25 15:52:11,206 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-11-25 15:52:11,206 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 15:52:11,712 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 15:52:11,716 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 15:52:11,720 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 15:52:11,721 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 15:52:11,735 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 15:52:11,737 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 15:52:11,745 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 15:52:11,746 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 15:52:11,749 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 15:52:11,750 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 15:52:11,752 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 15:52:11,752 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 15:52:11,753 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 15:52:11,754 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 15:52:11,755 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 15:52:11,755 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 15:52:11,846 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 15:52:11,861 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:11,966 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:11,974 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:11,981 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:11,989 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,017 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,024 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,032 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,039 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,046 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,072 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,080 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,087 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,094 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,101 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,129 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,130 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,131 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,138 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,145 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,173 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,181 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,189 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,196 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,204 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,233 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,241 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,248 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,256 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,263 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,291 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,299 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,306 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,314 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,321 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,349 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,357 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,365 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,372 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,380 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,409 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,416 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,424 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,431 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,438 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,466 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,475 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,484 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,491 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,499 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,527 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,535 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,542 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,549 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,557 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,584 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,591 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,599 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,606 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,613 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,641 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,642 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,645 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,646 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,646 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,647 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,647 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,648 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,648 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,648 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,649 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,650 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,650 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:12,686 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_4eaa8154-5c12-43de-b677-a7355c95b296/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i[446625,446638] [2022-11-25 15:52:12,690 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_4eaa8154-5c12-43de-b677-a7355c95b296/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i[446770,446783] [2022-11-25 15:52:12,729 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 15:52:12,878 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 15:52:13,037 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 15:52:13,038 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 15:52:13,038 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 15:52:13,039 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 15:52:13,040 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 15:52:13,042 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-25 15:52:13,048 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 15:52:13,056 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 15:52:13,057 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 15:52:13,058 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 15:52:13,059 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 15:52:13,061 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-25 15:52:13,064 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 15:52:13,065 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 15:52:13,067 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 15:52:13,068 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-25 15:52:13,075 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 15:52:13,076 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 15:52:13,077 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 15:52:13,077 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:52:13,081 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-11-25 15:52:13,082 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-11-25 15:52:13,086 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-11-25 15:52:13,088 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_word [2022-11-25 15:52:13,091 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-11-25 15:52:13,094 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 15:52:13,095 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 15:52:13,096 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-11-25 15:52:13,151 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:52:13,152 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:52:13,152 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:52:13,153 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:52:13,156 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:52:13,157 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:52:13,157 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:52:13,158 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:52:13,158 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:52:13,158 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:52:13,159 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:52:13,159 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:52:13,160 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:52:13,160 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:52:13,161 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:52:13,161 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:52:13,162 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:52:13,185 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 15:52:13,185 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-11-25 15:52:13,196 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:52:13,202 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:52:13,219 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 15:52:13,219 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-11-25 15:52:13,226 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 15:52:13,228 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 15:52:13,229 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 15:52:13,229 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 15:52:13,234 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 15:52:13,238 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:52:13,248 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:52:13,249 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:52:13,266 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 15:52:13,271 WARN L623 FunctionHandler]: Unknown extern function skb_copy_and_csum_dev [2022-11-25 15:52:13,277 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 15:52:13,277 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 15:52:13,278 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 15:52:13,380 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:52:13,382 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:52:13,386 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-11-25 15:52:13,387 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 15:52:13,387 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-25 15:52:13,387 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-25 15:52:13,405 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-25 15:52:13,405 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-25 15:52:13,406 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 15:52:13,407 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 15:52:13,407 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 15:52:13,425 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-11-25 15:52:13,426 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 15:52:13,427 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 15:52:13,430 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 15:52:13,430 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-11-25 15:52:13,430 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 15:52:13,433 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 15:52:13,434 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_sset [2022-11-25 15:52:13,434 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 15:52:13,435 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 15:52:13,436 WARN L623 FunctionHandler]: Unknown extern function mii_nway_restart [2022-11-25 15:52:13,436 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 15:52:13,436 WARN L623 FunctionHandler]: Unknown extern function mii_link_ok [2022-11-25 15:52:13,437 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 15:52:13,438 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 15:52:13,439 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 15:52:13,447 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 15:52:13,449 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 15:52:13,458 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 15:52:13,460 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 15:52:13,467 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 15:52:13,468 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 15:52:13,469 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 15:52:13,470 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 15:52:13,470 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 15:52:13,471 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 15:52:13,472 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 15:52:13,473 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 15:52:13,474 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 15:52:13,475 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 15:52:13,476 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 15:52:13,478 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 15:52:13,479 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 15:52:13,482 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 15:52:13,487 WARN L623 FunctionHandler]: Unknown extern function hex_to_bin [2022-11-25 15:52:13,493 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 15:52:13,495 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 15:52:13,496 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 15:52:13,497 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:52:13,498 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 15:52:13,500 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:52:13,503 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 15:52:13,504 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 15:52:13,504 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 15:52:13,506 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 15:52:13,506 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 15:52:13,510 WARN L623 FunctionHandler]: Unknown extern function pci_dev_get [2022-11-25 15:52:13,511 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:52:13,511 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 15:52:13,512 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:52:13,512 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 15:52:13,513 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 15:52:13,515 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 15:52:13,515 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:52:13,516 WARN L623 FunctionHandler]: Unknown extern function pci_dev_put [2022-11-25 15:52:13,516 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:52:13,517 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 15:52:13,517 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 15:52:13,518 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 15:52:13,520 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 15:52:13,520 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 15:52:13,521 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-11-25 15:52:13,521 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-11-25 15:52:13,521 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 15:52:13,537 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 15:52:13,540 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 15:52:13,545 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 15:52:13,545 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 15:52:13,557 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 15:52:13,559 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 15:52:13,571 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 15:52:13,571 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 15:52:13,578 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 15:52:13,579 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 15:52:13,580 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 15:52:13,581 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 15:52:13,581 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 15:52:13,582 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 15:52:13,583 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 15:52:13,583 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 15:52:13,587 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 15:52:13,588 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,599 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,599 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,600 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,601 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,602 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,603 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,603 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,604 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,605 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,606 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,607 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,607 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,608 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,608 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,610 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,610 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,611 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,613 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,616 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,618 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,618 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,619 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,620 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,620 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,622 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,622 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,623 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,626 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,627 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,628 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,629 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,630 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,630 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,631 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,632 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,633 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,633 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,634 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,634 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,636 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,636 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,637 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,637 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,638 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,639 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,640 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,640 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,641 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,642 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,643 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,643 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,645 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,646 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,646 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,647 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,648 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,649 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,649 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,650 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,651 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,651 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,652 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,652 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,653 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,653 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,653 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,654 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,654 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,655 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,656 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,656 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,656 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:52:13,658 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_4eaa8154-5c12-43de-b677-a7355c95b296/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i[446625,446638] [2022-11-25 15:52:13,659 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_4eaa8154-5c12-43de-b677-a7355c95b296/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i[446770,446783] [2022-11-25 15:52:13,668 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 15:52:14,241 INFO L208 MainTranslator]: Completed translation [2022-11-25 15:52:14,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:52:14 WrapperNode [2022-11-25 15:52:14,244 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 15:52:14,245 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 15:52:14,245 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 15:52:14,245 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 15:52:14,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:52:14" (1/1) ... [2022-11-25 15:52:14,501 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:52:14" (1/1) ... [2022-11-25 15:52:14,835 INFO L138 Inliner]: procedures = 661, calls = 4756, calls flagged for inlining = 357, calls inlined = 344, statements flattened = 10478 [2022-11-25 15:52:14,836 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 15:52:14,836 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 15:52:14,837 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 15:52:14,837 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 15:52:14,850 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:52:14" (1/1) ... [2022-11-25 15:52:14,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:52:14" (1/1) ... [2022-11-25 15:52:14,943 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:52:14" (1/1) ... [2022-11-25 15:52:14,944 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:52:14" (1/1) ... [2022-11-25 15:52:15,292 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:52:14" (1/1) ... [2022-11-25 15:52:15,390 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:52:14" (1/1) ... [2022-11-25 15:52:15,456 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:52:14" (1/1) ... [2022-11-25 15:52:15,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:52:14" (1/1) ... [2022-11-25 15:52:15,570 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 15:52:15,572 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 15:52:15,572 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 15:52:15,572 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 15:52:15,573 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:52:14" (1/1) ... [2022-11-25 15:52:15,581 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 15:52:15,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eaa8154-5c12-43de-b677-a7355c95b296/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 15:52:15,617 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eaa8154-5c12-43de-b677-a7355c95b296/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 15:52:15,748 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eaa8154-5c12-43de-b677-a7355c95b296/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 15:52:15,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 15:52:15,784 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 15:52:15,784 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-25 15:52:15,784 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-25 15:52:15,785 INFO L130 BoogieDeclarations]: Found specification of procedure hw_del_addr [2022-11-25 15:52:15,785 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_del_addr [2022-11-25 15:52:15,785 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-25 15:52:15,785 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-25 15:52:15,785 INFO L130 BoogieDeclarations]: Found specification of procedure hw_cfg_wol [2022-11-25 15:52:15,785 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_cfg_wol [2022-11-25 15:52:15,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 15:52:15,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 15:52:15,786 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-11-25 15:52:15,786 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-11-25 15:52:15,786 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_init [2022-11-25 15:52:15,786 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_init [2022-11-25 15:52:15,786 INFO L130 BoogieDeclarations]: Found specification of procedure hw_ack_intr [2022-11-25 15:52:15,786 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_ack_intr [2022-11-25 15:52:15,786 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_timeout [2022-11-25 15:52:15,787 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_timeout [2022-11-25 15:52:15,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_87 [2022-11-25 15:52:15,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_87 [2022-11-25 15:52:15,787 INFO L130 BoogieDeclarations]: Found specification of procedure bridge_change [2022-11-25 15:52:15,787 INFO L138 BoogieDeclarations]: Found implementation of procedure bridge_change [2022-11-25 15:52:15,787 INFO L130 BoogieDeclarations]: Found specification of procedure set_flow_ctrl [2022-11-25 15:52:15,787 INFO L138 BoogieDeclarations]: Found implementation of procedure set_flow_ctrl [2022-11-25 15:52:15,788 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-25 15:52:15,788 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-25 15:52:15,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pci_device_driver_exit_14_2 [2022-11-25 15:52:15,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pci_device_driver_exit_14_2 [2022-11-25 15:52:15,788 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2022-11-25 15:52:15,788 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2022-11-25 15:52:15,788 INFO L130 BoogieDeclarations]: Found specification of procedure set_tx_len [2022-11-25 15:52:15,788 INFO L138 BoogieDeclarations]: Found implementation of procedure set_tx_len [2022-11-25 15:52:15,789 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_check_desc_num [2022-11-25 15:52:15,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_check_desc_num [2022-11-25 15:52:15,789 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-25 15:52:15,789 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-25 15:52:15,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 15:52:15,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 15:52:15,789 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-25 15:52:15,789 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-25 15:52:15,790 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-25 15:52:15,790 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-25 15:52:15,790 INFO L130 BoogieDeclarations]: Found specification of procedure set_media_state [2022-11-25 15:52:15,790 INFO L138 BoogieDeclarations]: Found implementation of procedure set_media_state [2022-11-25 15:52:15,790 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-25 15:52:15,790 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-25 15:52:15,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 15:52:15,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 15:52:15,791 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-25 15:52:15,791 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-25 15:52:15,791 INFO L130 BoogieDeclarations]: Found specification of procedure hw_ena_intr [2022-11-25 15:52:15,791 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_ena_intr [2022-11-25 15:52:15,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 15:52:15,791 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-25 15:52:15,791 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-25 15:52:15,792 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2022-11-25 15:52:15,792 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2022-11-25 15:52:15,792 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2022-11-25 15:52:15,793 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2022-11-25 15:52:15,793 INFO L130 BoogieDeclarations]: Found specification of procedure port_cfg [2022-11-25 15:52:15,793 INFO L138 BoogieDeclarations]: Found implementation of procedure port_cfg [2022-11-25 15:52:15,793 INFO L130 BoogieDeclarations]: Found specification of procedure state_gpio [2022-11-25 15:52:15,793 INFO L138 BoogieDeclarations]: Found implementation of procedure state_gpio [2022-11-25 15:52:15,793 INFO L130 BoogieDeclarations]: Found specification of procedure hw_dis_intr [2022-11-25 15:52:15,793 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_dis_intr [2022-11-25 15:52:15,793 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2022-11-25 15:52:15,794 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2022-11-25 15:52:15,794 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-25 15:52:15,794 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-25 15:52:15,794 INFO L130 BoogieDeclarations]: Found specification of procedure pcidev_resume [2022-11-25 15:52:15,794 INFO L138 BoogieDeclarations]: Found implementation of procedure pcidev_resume [2022-11-25 15:52:15,794 INFO L130 BoogieDeclarations]: Found specification of procedure hw_dis_intr_bit [2022-11-25 15:52:15,794 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_dis_intr_bit [2022-11-25 15:52:15,794 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_eeprom_len [2022-11-25 15:52:15,795 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_eeprom_len [2022-11-25 15:52:15,795 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_free_buffers [2022-11-25 15:52:15,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_free_buffers [2022-11-25 15:52:15,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 15:52:15,795 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_clk [2022-11-25 15:52:15,795 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_clk [2022-11-25 15:52:15,795 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-25 15:52:15,796 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-25 15:52:15,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 15:52:15,797 INFO L130 BoogieDeclarations]: Found specification of procedure hw_reset [2022-11-25 15:52:15,797 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_reset [2022-11-25 15:52:15,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 15:52:15,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 15:52:15,797 INFO L130 BoogieDeclarations]: Found specification of procedure rx_proc [2022-11-25 15:52:15,797 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_proc [2022-11-25 15:52:15,797 INFO L130 BoogieDeclarations]: Found specification of procedure release_desc [2022-11-25 15:52:15,797 INFO L138 BoogieDeclarations]: Found implementation of procedure release_desc [2022-11-25 15:52:15,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 15:52:15,798 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-25 15:52:15,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-25 15:52:15,798 INFO L130 BoogieDeclarations]: Found specification of procedure hw_resume_rx [2022-11-25 15:52:15,798 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_resume_rx [2022-11-25 15:52:15,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 15:52:15,798 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 15:52:15,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-25 15:52:15,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-25 15:52:15,799 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_netpoll [2022-11-25 15:52:15,799 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_netpoll [2022-11-25 15:52:15,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-25 15:52:15,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-25 15:52:15,799 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2022-11-25 15:52:15,799 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2022-11-25 15:52:15,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-25 15:52:15,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-25 15:52:15,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-25 15:52:15,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-25 15:52:15,800 INFO L130 BoogieDeclarations]: Found specification of procedure hw_ena_add_addr [2022-11-25 15:52:15,800 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_ena_add_addr [2022-11-25 15:52:15,800 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-11-25 15:52:15,800 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-11-25 15:52:15,800 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_grp_addr [2022-11-25 15:52:15,801 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_grp_addr [2022-11-25 15:52:15,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 15:52:15,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-25 15:52:15,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-25 15:52:15,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-25 15:52:15,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-25 15:52:15,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 15:52:15,802 INFO L130 BoogieDeclarations]: Found specification of procedure sw_w_sta_mac_table [2022-11-25 15:52:15,802 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_w_sta_mac_table [2022-11-25 15:52:15,802 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2022-11-25 15:52:15,802 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2022-11-25 15:52:15,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 15:52:15,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 15:52:15,803 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-25 15:52:15,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-25 15:52:15,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 15:52:15,803 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 15:52:15,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 15:52:15,803 INFO L130 BoogieDeclarations]: Found specification of procedure hw_stop_rx [2022-11-25 15:52:15,803 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_stop_rx [2022-11-25 15:52:15,803 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_intr [2022-11-25 15:52:15,804 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_intr [2022-11-25 15:52:15,804 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-25 15:52:15,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-25 15:52:15,804 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2022-11-25 15:52:15,804 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2022-11-25 15:52:15,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-11-25 15:52:15,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-11-25 15:52:15,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-25 15:52:15,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-25 15:52:15,805 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_init_rx_buffers [2022-11-25 15:52:15,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_init_rx_buffers [2022-11-25 15:52:15,805 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_free_mem [2022-11-25 15:52:15,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_free_mem [2022-11-25 15:52:15,805 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-25 15:52:15,805 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-25 15:52:15,806 INFO L130 BoogieDeclarations]: Found specification of procedure hw_w_phy [2022-11-25 15:52:15,806 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_w_phy [2022-11-25 15:52:15,806 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-25 15:52:15,806 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-25 15:52:15,806 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-11-25 15:52:15,806 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-11-25 15:52:15,806 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2022-11-25 15:52:15,806 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2022-11-25 15:52:15,807 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_rx_mode [2022-11-25 15:52:15,807 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_rx_mode [2022-11-25 15:52:15,807 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2022-11-25 15:52:15,807 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2022-11-25 15:52:15,807 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-11-25 15:52:15,807 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-11-25 15:52:15,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 15:52:15,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 15:52:15,808 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_cleanup [2022-11-25 15:52:15,808 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_cleanup [2022-11-25 15:52:15,808 INFO L130 BoogieDeclarations]: Found specification of procedure hw_r_phy [2022-11-25 15:52:15,808 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_r_phy [2022-11-25 15:52:15,808 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_addr [2022-11-25 15:52:15,808 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_addr [2022-11-25 15:52:15,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 15:52:15,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 15:52:15,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 15:52:15,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 15:52:15,809 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_pkt [2022-11-25 15:52:15,809 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_pkt [2022-11-25 15:52:15,809 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2022-11-25 15:52:15,809 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2022-11-25 15:52:15,809 INFO L130 BoogieDeclarations]: Found specification of procedure port_get_link_speed [2022-11-25 15:52:15,810 INFO L138 BoogieDeclarations]: Found implementation of procedure port_get_link_speed [2022-11-25 15:52:15,810 INFO L130 BoogieDeclarations]: Found specification of procedure port_r16 [2022-11-25 15:52:15,810 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r16 [2022-11-25 15:52:15,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_hwlock_of_dev_info [2022-11-25 15:52:15,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_hwlock_of_dev_info [2022-11-25 15:52:15,810 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg_port_base_vlan [2022-11-25 15:52:15,810 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg_port_base_vlan [2022-11-25 15:52:15,811 INFO L130 BoogieDeclarations]: Found specification of procedure drop_gpio [2022-11-25 15:52:15,811 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_gpio [2022-11-25 15:52:15,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-25 15:52:15,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-25 15:52:15,811 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_desc_base [2022-11-25 15:52:15,811 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_desc_base [2022-11-25 15:52:15,811 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-25 15:52:15,811 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-25 15:52:15,812 INFO L130 BoogieDeclarations]: Found specification of procedure hw_block_intr [2022-11-25 15:52:15,812 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_block_intr [2022-11-25 15:52:15,812 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-25 15:52:15,812 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-25 15:52:15,812 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2022-11-25 15:52:15,812 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2022-11-25 15:52:15,812 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2022-11-25 15:52:15,812 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2022-11-25 15:52:15,813 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_init_timer [2022-11-25 15:52:15,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_init_timer [2022-11-25 15:52:15,813 INFO L130 BoogieDeclarations]: Found specification of procedure hw_reset_pkts [2022-11-25 15:52:15,813 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_reset_pkts [2022-11-25 15:52:15,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 15:52:15,813 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 15:52:15,813 INFO L130 BoogieDeclarations]: Found specification of procedure hw_disable [2022-11-25 15:52:15,814 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_disable [2022-11-25 15:52:15,814 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-25 15:52:15,814 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-25 15:52:15,814 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2022-11-25 15:52:15,814 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2022-11-25 15:52:15,814 INFO L130 BoogieDeclarations]: Found specification of procedure get_mac_addr [2022-11-25 15:52:15,814 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mac_addr [2022-11-25 15:52:15,814 INFO L130 BoogieDeclarations]: Found specification of procedure hw_restore_intr [2022-11-25 15:52:15,815 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_restore_intr [2022-11-25 15:52:15,815 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-25 15:52:15,815 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-25 15:52:15,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 15:52:15,815 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-25 15:52:15,815 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-25 15:52:15,815 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-25 15:52:15,815 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-25 15:52:15,816 INFO L130 BoogieDeclarations]: Found specification of procedure hw_start_rx [2022-11-25 15:52:15,816 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_start_rx [2022-11-25 15:52:15,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 15:52:15,816 INFO L130 BoogieDeclarations]: Found specification of procedure port_cfg_broad_storm [2022-11-25 15:52:15,816 INFO L138 BoogieDeclarations]: Found implementation of procedure port_cfg_broad_storm [2022-11-25 15:52:15,816 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-11-25 15:52:15,816 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-11-25 15:52:15,816 INFO L130 BoogieDeclarations]: Found specification of procedure hw_turn_on_intr [2022-11-25 15:52:15,817 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_turn_on_intr [2022-11-25 15:52:15,817 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-11-25 15:52:15,817 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-11-25 15:52:15,817 INFO L130 BoogieDeclarations]: Found specification of procedure sw_chk [2022-11-25 15:52:15,817 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_chk [2022-11-25 15:52:15,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_86 [2022-11-25 15:52:15,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_86 [2022-11-25 15:52:15,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 15:52:15,818 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_wol_frame [2022-11-25 15:52:15,818 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_wol_frame [2022-11-25 15:52:15,818 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-25 15:52:15,818 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-25 15:52:15,818 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-25 15:52:15,818 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-25 15:52:15,818 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-25 15:52:15,819 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-25 15:52:15,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 15:52:15,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 15:52:15,819 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-25 15:52:15,819 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-25 15:52:15,819 INFO L130 BoogieDeclarations]: Found specification of procedure port_r_mib_pkt [2022-11-25 15:52:15,819 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r_mib_pkt [2022-11-25 15:52:15,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-25 15:52:15,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-25 15:52:15,820 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg [2022-11-25 15:52:15,820 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg [2022-11-25 15:52:15,820 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2022-11-25 15:52:15,820 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2022-11-25 15:52:15,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_hwlock_of_dev_info [2022-11-25 15:52:15,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_hwlock_of_dev_info [2022-11-25 15:52:15,820 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_update_timer [2022-11-25 15:52:15,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_update_timer [2022-11-25 15:52:15,821 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-25 15:52:15,821 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-25 15:52:15,821 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_free [2022-11-25 15:52:15,821 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_free [2022-11-25 15:52:15,821 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_stop_timer [2022-11-25 15:52:15,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_stop_timer [2022-11-25 15:52:15,821 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-25 15:52:15,822 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-25 15:52:15,822 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_intr [2022-11-25 15:52:15,822 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_intr [2022-11-25 15:52:15,822 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-11-25 15:52:15,822 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-11-25 15:52:15,822 INFO L130 BoogieDeclarations]: Found specification of procedure hw_add_addr [2022-11-25 15:52:15,822 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_add_addr [2022-11-25 15:52:15,822 INFO L130 BoogieDeclarations]: Found specification of procedure port_r_mib_cnt [2022-11-25 15:52:15,823 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r_mib_cnt [2022-11-25 15:52:15,823 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma_buf [2022-11-25 15:52:15,823 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma_buf [2022-11-25 15:52:15,823 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-11-25 15:52:15,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-11-25 15:52:15,823 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 15:52:15,823 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 15:52:15,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 15:52:15,824 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_multicast [2022-11-25 15:52:15,824 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_multicast [2022-11-25 15:52:15,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 15:52:15,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 15:52:15,824 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_regs_len [2022-11-25 15:52:15,824 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_regs_len [2022-11-25 15:52:15,824 INFO L130 BoogieDeclarations]: Found specification of procedure hw_clr_multicast [2022-11-25 15:52:15,825 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_clr_multicast [2022-11-25 15:52:15,825 INFO L130 BoogieDeclarations]: Found specification of procedure port_set_link_speed [2022-11-25 15:52:15,825 INFO L138 BoogieDeclarations]: Found implementation of procedure port_set_link_speed [2022-11-25 15:52:15,825 INFO L130 BoogieDeclarations]: Found specification of procedure raise_gpio [2022-11-25 15:52:15,825 INFO L138 BoogieDeclarations]: Found implementation of procedure raise_gpio [2022-11-25 15:52:15,825 INFO L130 BoogieDeclarations]: Found specification of procedure port_w16 [2022-11-25 15:52:15,825 INFO L138 BoogieDeclarations]: Found implementation of procedure port_w16 [2022-11-25 15:52:15,825 INFO L130 BoogieDeclarations]: Found specification of procedure empty_addr [2022-11-25 15:52:15,826 INFO L138 BoogieDeclarations]: Found implementation of procedure empty_addr [2022-11-25 15:52:15,826 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-25 15:52:15,826 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-25 15:52:15,826 INFO L130 BoogieDeclarations]: Found specification of procedure mib_read_work [2022-11-25 15:52:15,826 INFO L138 BoogieDeclarations]: Found implementation of procedure mib_read_work [2022-11-25 15:52:15,826 INFO L130 BoogieDeclarations]: Found specification of procedure hw_enable_wol [2022-11-25 15:52:15,826 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_enable_wol [2022-11-25 15:52:15,826 INFO L130 BoogieDeclarations]: Found specification of procedure port_set_stp_state [2022-11-25 15:52:15,827 INFO L138 BoogieDeclarations]: Found implementation of procedure port_set_stp_state [2022-11-25 15:52:15,827 INFO L130 BoogieDeclarations]: Found specification of procedure hw_clr_wol_pme_status [2022-11-25 15:52:15,827 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_clr_wol_pme_status [2022-11-25 15:52:15,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_95 [2022-11-25 15:52:15,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_95 [2022-11-25 15:52:15,827 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_start_timer [2022-11-25 15:52:15,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_start_timer [2022-11-25 15:52:15,827 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2022-11-25 15:52:15,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2022-11-25 15:52:15,828 INFO L130 BoogieDeclarations]: Found specification of procedure copy_old_skb [2022-11-25 15:52:15,828 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_old_skb [2022-11-25 15:52:15,828 INFO L130 BoogieDeclarations]: Found specification of procedure hw_cfg_wol_pme [2022-11-25 15:52:15,828 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_cfg_wol_pme [2022-11-25 15:52:15,828 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_buf [2022-11-25 15:52:15,828 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_buf [2022-11-25 15:52:15,829 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_network_header [2022-11-25 15:52:15,829 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_network_header [2022-11-25 15:52:15,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 15:52:15,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 15:52:15,829 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-25 15:52:15,829 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-25 15:52:15,829 INFO L130 BoogieDeclarations]: Found specification of procedure pcidev_exit [2022-11-25 15:52:15,829 INFO L138 BoogieDeclarations]: Found implementation of procedure pcidev_exit [2022-11-25 15:52:15,830 INFO L130 BoogieDeclarations]: Found specification of procedure hw_enable [2022-11-25 15:52:15,830 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_enable [2022-11-25 15:52:15,830 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_alloc_soft_desc [2022-11-25 15:52:15,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_alloc_soft_desc [2022-11-25 15:52:15,830 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2022-11-25 15:52:15,830 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2022-11-25 15:52:15,830 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-25 15:52:15,830 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-25 15:52:15,831 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg_broad_storm [2022-11-25 15:52:15,831 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg_broad_storm [2022-11-25 15:52:15,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 15:52:15,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-25 15:52:15,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-25 15:52:15,831 INFO L130 BoogieDeclarations]: Found specification of procedure port_set_power_saving [2022-11-25 15:52:15,831 INFO L138 BoogieDeclarations]: Found implementation of procedure port_set_power_saving [2022-11-25 15:52:15,831 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-11-25 15:52:15,832 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-11-25 15:52:15,832 INFO L130 BoogieDeclarations]: Found specification of procedure spi_reg [2022-11-25 15:52:15,832 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_reg [2022-11-25 15:52:17,601 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 15:52:17,607 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 15:52:21,466 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 15:52:39,551 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-25 15:52:39,756 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 15:52:39,780 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 15:52:39,780 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-11-25 15:52:39,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:52:39 BoogieIcfgContainer [2022-11-25 15:52:39,787 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 15:52:39,790 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 15:52:39,790 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 15:52:39,794 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 15:52:39,794 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 03:52:06" (1/3) ... [2022-11-25 15:52:39,795 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4cd1415d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 03:52:39, skipping insertion in model container [2022-11-25 15:52:39,795 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:52:14" (2/3) ... [2022-11-25 15:52:39,796 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4cd1415d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 03:52:39, skipping insertion in model container [2022-11-25 15:52:39,796 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:52:39" (3/3) ... [2022-11-25 15:52:39,797 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i [2022-11-25 15:52:39,820 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 15:52:39,820 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 15:52:39,944 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 15:52:39,951 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;@1dd38be5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 15:52:39,951 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 15:52:39,967 INFO L276 IsEmpty]: Start isEmpty. Operand has 3200 states, 2264 states have (on average 1.2959363957597174) internal successors, (2934), 2329 states have internal predecessors, (2934), 769 states have call successors, (769), 171 states have call predecessors, (769), 170 states have return successors, (763), 750 states have call predecessors, (763), 763 states have call successors, (763) [2022-11-25 15:52:40,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-11-25 15:52:40,025 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:52:40,027 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:52:40,027 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:52:40,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:52:40,034 INFO L85 PathProgramCache]: Analyzing trace with hash -742945861, now seen corresponding path program 1 times [2022-11-25 15:52:40,046 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:52:40,046 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1687028168] [2022-11-25 15:52:40,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:52:40,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:52:40,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:41,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:52:41,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:41,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:52:41,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:41,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:52:41,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:41,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:52:41,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:41,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 15:52:41,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:41,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:52:41,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:41,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:52:41,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:41,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:52:41,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:41,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 15:52:41,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:41,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:52:41,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:41,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 15:52:41,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:41,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:52:41,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:41,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:52:41,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:41,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:52:41,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:41,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 15:52:41,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:41,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:52:41,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:41,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 15:52:41,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:41,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:52:41,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:41,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:52:41,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:41,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:52:41,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:41,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 15:52:41,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:41,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:52:41,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:41,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 15:52:41,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:41,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:52:41,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:41,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 15:52:41,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:41,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:52:41,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:41,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 15:52:41,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:41,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:52:41,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:41,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 15:52:41,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:41,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:52:41,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:41,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 15:52:41,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:41,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:52:41,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:41,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 15:52:41,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:41,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:52:41,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:41,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 15:52:41,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:41,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:52:41,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:41,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 15:52:41,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:41,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:52:41,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:42,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-11-25 15:52:42,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:42,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2022-11-25 15:52:42,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:42,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2022-11-25 15:52:42,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:42,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 269 [2022-11-25 15:52:42,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:42,077 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2022-11-25 15:52:42,077 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:52:42,078 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1687028168] [2022-11-25 15:52:42,079 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1687028168] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:52:42,079 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:52:42,080 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 15:52:42,081 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1983862385] [2022-11-25 15:52:42,082 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:52:42,088 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 15:52:42,089 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:52:42,130 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 15:52:42,131 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 15:52:42,140 INFO L87 Difference]: Start difference. First operand has 3200 states, 2264 states have (on average 1.2959363957597174) internal successors, (2934), 2329 states have internal predecessors, (2934), 769 states have call successors, (769), 171 states have call predecessors, (769), 170 states have return successors, (763), 750 states have call predecessors, (763), 763 states have call successors, (763) Second operand has 4 states, 4 states have (on average 20.0) internal successors, (80), 3 states have internal predecessors, (80), 3 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-11-25 15:52:44,575 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:52:45,998 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:52:48,633 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:52:52,594 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:52:58,825 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:53:02,039 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:53:04,984 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:53:08,196 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:53:14,429 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:53:14,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:53:14,821 INFO L93 Difference]: Finished difference Result 9139 states and 12856 transitions. [2022-11-25 15:53:14,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 15:53:14,824 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.0) internal successors, (80), 3 states have internal predecessors, (80), 3 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 276 [2022-11-25 15:53:14,826 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:53:14,901 INFO L225 Difference]: With dead ends: 9139 [2022-11-25 15:53:14,902 INFO L226 Difference]: Without dead ends: 5906 [2022-11-25 15:53:14,926 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 [2022-11-25 15:53:14,930 INFO L413 NwaCegarLoop]: 3557 mSDtfsCounter, 5127 mSDsluCounter, 4595 mSDsCounter, 0 mSdLazyCounter, 4289 mSolverCounterSat, 1993 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5664 SdHoareTripleChecker+Valid, 8152 SdHoareTripleChecker+Invalid, 6288 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1993 IncrementalHoareTripleChecker+Valid, 4289 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.6s IncrementalHoareTripleChecker+Time [2022-11-25 15:53:14,931 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5664 Valid, 8152 Invalid, 6288 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1993 Valid, 4289 Invalid, 6 Unknown, 0 Unchecked, 31.6s Time] [2022-11-25 15:53:14,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5906 states. [2022-11-25 15:53:15,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5906 to 5601. [2022-11-25 15:53:15,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5601 states, 3969 states have (on average 1.289997480473671) internal successors, (5120), 4087 states have internal predecessors, (5120), 1302 states have call successors, (1302), 326 states have call predecessors, (1302), 329 states have return successors, (1310), 1275 states have call predecessors, (1310), 1302 states have call successors, (1310) [2022-11-25 15:53:15,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5601 states to 5601 states and 7732 transitions. [2022-11-25 15:53:15,657 INFO L78 Accepts]: Start accepts. Automaton has 5601 states and 7732 transitions. Word has length 276 [2022-11-25 15:53:15,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:53:15,665 INFO L495 AbstractCegarLoop]: Abstraction has 5601 states and 7732 transitions. [2022-11-25 15:53:15,666 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.0) internal successors, (80), 3 states have internal predecessors, (80), 3 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-11-25 15:53:15,666 INFO L276 IsEmpty]: Start isEmpty. Operand 5601 states and 7732 transitions. [2022-11-25 15:53:15,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-11-25 15:53:15,684 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:53:15,684 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:53:15,685 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 15:53:15,685 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:53:15,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:53:15,686 INFO L85 PathProgramCache]: Analyzing trace with hash -1694172419, now seen corresponding path program 1 times [2022-11-25 15:53:15,687 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:53:15,687 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2140614714] [2022-11-25 15:53:15,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:53:15,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:53:16,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:16,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:53:16,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:16,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:53:16,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:16,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:53:16,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:16,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:53:16,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:16,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 15:53:16,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:16,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:53:16,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:16,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:53:16,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:16,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:53:16,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:16,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 15:53:16,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:16,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:53:16,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:16,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 15:53:16,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:16,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:53:16,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:16,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:53:16,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:16,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:53:16,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:16,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 15:53:16,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:16,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:53:16,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:16,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 15:53:16,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:16,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:53:16,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:16,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:53:16,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:16,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:53:16,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:16,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 15:53:16,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:16,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:53:16,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:16,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 15:53:16,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:16,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:53:16,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:16,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 15:53:16,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:17,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:53:17,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:17,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 15:53:17,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:17,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:53:17,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:17,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 15:53:17,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:17,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:53:17,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:17,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 15:53:17,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:17,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:53:17,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:17,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 15:53:17,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:17,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:53:17,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:17,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 15:53:17,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:17,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:53:17,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:17,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 15:53:17,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:17,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:53:17,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:17,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-11-25 15:53:17,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:17,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2022-11-25 15:53:17,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:17,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 259 [2022-11-25 15:53:17,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:17,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:53:17,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:17,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 15:53:17,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:17,207 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2022-11-25 15:53:17,208 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:53:17,208 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2140614714] [2022-11-25 15:53:17,208 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2140614714] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:53:17,208 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:53:17,209 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 15:53:17,209 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1043496513] [2022-11-25 15:53:17,209 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:53:17,212 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 15:53:17,213 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:53:17,215 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 15:53:17,215 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 15:53:17,215 INFO L87 Difference]: Start difference. First operand 5601 states and 7732 transitions. Second operand has 4 states, 4 states have (on average 20.25) internal successors, (81), 3 states have internal predecessors, (81), 3 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-11-25 15:53:20,218 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:53:22,653 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:53:24,826 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:53:30,517 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:53:33,684 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:53:41,562 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:53:47,698 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:53:47,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:53:47,998 INFO L93 Difference]: Finished difference Result 15502 states and 21408 transitions. [2022-11-25 15:53:47,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 15:53:47,999 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.25) internal successors, (81), 3 states have internal predecessors, (81), 3 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 285 [2022-11-25 15:53:48,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:53:48,080 INFO L225 Difference]: With dead ends: 15502 [2022-11-25 15:53:48,081 INFO L226 Difference]: Without dead ends: 9944 [2022-11-25 15:53:48,112 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:53:48,113 INFO L413 NwaCegarLoop]: 4282 mSDtfsCounter, 4589 mSDsluCounter, 5136 mSDsCounter, 0 mSdLazyCounter, 4423 mSolverCounterSat, 1594 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5130 SdHoareTripleChecker+Valid, 9418 SdHoareTripleChecker+Invalid, 6024 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1594 IncrementalHoareTripleChecker+Valid, 4423 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.9s IncrementalHoareTripleChecker+Time [2022-11-25 15:53:48,114 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5130 Valid, 9418 Invalid, 6024 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1594 Valid, 4423 Invalid, 7 Unknown, 0 Unchecked, 29.9s Time] [2022-11-25 15:53:48,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9944 states. [2022-11-25 15:53:48,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9944 to 9410. [2022-11-25 15:53:48,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9410 states, 6682 states have (on average 1.2892846453157738) internal successors, (8615), 6875 states have internal predecessors, (8615), 2137 states have call successors, (2137), 587 states have call predecessors, (2137), 590 states have return successors, (2145), 2100 states have call predecessors, (2145), 2137 states have call successors, (2145) [2022-11-25 15:53:48,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9410 states to 9410 states and 12897 transitions. [2022-11-25 15:53:48,777 INFO L78 Accepts]: Start accepts. Automaton has 9410 states and 12897 transitions. Word has length 285 [2022-11-25 15:53:48,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:53:48,780 INFO L495 AbstractCegarLoop]: Abstraction has 9410 states and 12897 transitions. [2022-11-25 15:53:48,781 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.25) internal successors, (81), 3 states have internal predecessors, (81), 3 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-11-25 15:53:48,781 INFO L276 IsEmpty]: Start isEmpty. Operand 9410 states and 12897 transitions. [2022-11-25 15:53:48,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-11-25 15:53:48,792 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:53:48,792 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 19, 19, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:53:48,793 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 15:53:48,793 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:53:48,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:53:48,796 INFO L85 PathProgramCache]: Analyzing trace with hash 82746455, now seen corresponding path program 1 times [2022-11-25 15:53:48,796 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:53:48,796 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2104259308] [2022-11-25 15:53:48,796 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:53:48,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:53:49,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:49,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:53:49,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:49,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:53:49,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:49,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:53:49,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:49,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:53:49,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:49,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 15:53:49,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:49,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:53:49,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:49,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:53:49,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:49,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:53:49,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:49,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 15:53:49,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:49,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:53:49,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:49,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 15:53:49,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:49,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:53:49,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:49,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:53:49,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:49,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:53:49,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:49,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 15:53:49,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:49,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:53:49,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:49,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 15:53:49,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:49,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:53:49,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:49,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:53:49,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:49,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:53:49,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:49,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 15:53:49,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:49,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:53:49,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:49,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 15:53:49,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:49,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:53:49,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:49,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 15:53:49,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:49,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:53:49,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:49,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 15:53:49,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:49,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:53:49,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:49,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 15:53:49,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:49,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:53:49,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:49,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 15:53:49,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:49,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:53:49,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:49,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 15:53:49,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:49,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:53:49,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:49,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 15:53:49,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:49,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:53:49,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:49,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 15:53:49,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:49,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:53:49,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:50,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-11-25 15:53:50,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:50,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2022-11-25 15:53:50,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:50,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2022-11-25 15:53:50,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:50,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 263 [2022-11-25 15:53:50,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:50,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:53:50,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:50,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275 [2022-11-25 15:53:50,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:50,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280 [2022-11-25 15:53:50,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:50,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2022-11-25 15:53:50,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:50,108 INFO L134 CoverageAnalysis]: Checked inductivity of 1599 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1599 trivial. 0 not checked. [2022-11-25 15:53:50,109 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:53:50,109 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2104259308] [2022-11-25 15:53:50,109 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2104259308] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:53:50,109 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:53:50,110 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 15:53:50,112 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1032202327] [2022-11-25 15:53:50,113 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:53:50,114 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 15:53:50,118 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:53:50,119 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 15:53:50,120 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 15:53:50,120 INFO L87 Difference]: Start difference. First operand 9410 states and 12897 transitions. Second operand has 4 states, 4 states have (on average 24.0) internal successors, (96), 3 states have internal predecessors, (96), 3 states have call successors, (32), 3 states have call predecessors, (32), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-11-25 15:53:52,645 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:53:53,820 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:53:55,020 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:53:57,455 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:53:59,627 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:54:04,002 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:54:06,741 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:54:14,361 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:54:19,360 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:54:21,516 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:54:24,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:54:24,927 INFO L93 Difference]: Finished difference Result 27755 states and 38169 transitions. [2022-11-25 15:54:24,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 15:54:24,928 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 24.0) internal successors, (96), 3 states have internal predecessors, (96), 3 states have call successors, (32), 3 states have call predecessors, (32), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 304 [2022-11-25 15:54:24,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:54:25,077 INFO L225 Difference]: With dead ends: 27755 [2022-11-25 15:54:25,078 INFO L226 Difference]: Without dead ends: 18388 [2022-11-25 15:54:25,132 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:54:25,133 INFO L413 NwaCegarLoop]: 4297 mSDtfsCounter, 5364 mSDsluCounter, 5113 mSDsCounter, 0 mSdLazyCounter, 4716 mSolverCounterSat, 1852 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6004 SdHoareTripleChecker+Valid, 9410 SdHoareTripleChecker+Invalid, 6574 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1852 IncrementalHoareTripleChecker+Valid, 4716 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.6s IncrementalHoareTripleChecker+Time [2022-11-25 15:54:25,133 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6004 Valid, 9410 Invalid, 6574 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1852 Valid, 4716 Invalid, 6 Unknown, 0 Unchecked, 33.6s Time] [2022-11-25 15:54:25,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18388 states. [2022-11-25 15:54:26,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18388 to 17408. [2022-11-25 15:54:26,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17408 states, 12355 states have (on average 1.2869283690813436) internal successors, (15900), 12711 states have internal predecessors, (15900), 3948 states have call successors, (3948), 1094 states have call predecessors, (3948), 1104 states have return successors, (3996), 3874 states have call predecessors, (3996), 3948 states have call successors, (3996) [2022-11-25 15:54:26,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17408 states to 17408 states and 23844 transitions. [2022-11-25 15:54:26,205 INFO L78 Accepts]: Start accepts. Automaton has 17408 states and 23844 transitions. Word has length 304 [2022-11-25 15:54:26,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:54:26,206 INFO L495 AbstractCegarLoop]: Abstraction has 17408 states and 23844 transitions. [2022-11-25 15:54:26,207 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 24.0) internal successors, (96), 3 states have internal predecessors, (96), 3 states have call successors, (32), 3 states have call predecessors, (32), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-11-25 15:54:26,207 INFO L276 IsEmpty]: Start isEmpty. Operand 17408 states and 23844 transitions. [2022-11-25 15:54:26,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-11-25 15:54:26,223 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:54:26,223 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 19, 19, 19, 19, 19, 19, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:54:26,224 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 15:54:26,224 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:54:26,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:54:26,225 INFO L85 PathProgramCache]: Analyzing trace with hash 1167430553, now seen corresponding path program 1 times [2022-11-25 15:54:26,225 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:54:26,225 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1410024859] [2022-11-25 15:54:26,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:54:26,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:54:26,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:27,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:54:27,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:27,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:54:27,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:27,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:54:27,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:27,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:54:27,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:27,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 15:54:27,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:27,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:54:27,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:27,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:54:27,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:27,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:54:27,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:27,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 15:54:27,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:27,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:54:27,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:27,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 15:54:27,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:27,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:54:27,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:27,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:54:27,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:27,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:54:27,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:27,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 15:54:27,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:27,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:54:27,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:27,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 15:54:27,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:27,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:54:27,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:27,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:54:27,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:27,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:54:27,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:27,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 15:54:27,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:27,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:54:27,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:27,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 15:54:27,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:27,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:54:27,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:27,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 15:54:27,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:27,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:54:27,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:27,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 15:54:27,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:27,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:54:27,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:27,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 15:54:27,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:27,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:54:27,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:27,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 15:54:27,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:27,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:54:27,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:27,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 15:54:27,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:27,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:54:27,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:27,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 15:54:27,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:27,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:54:27,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:27,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 15:54:27,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:27,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:54:27,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:27,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-11-25 15:54:27,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:27,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2022-11-25 15:54:27,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:27,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2022-11-25 15:54:27,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:27,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2022-11-25 15:54:27,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:27,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276 [2022-11-25 15:54:27,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:27,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2022-11-25 15:54:27,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:27,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:54:27,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:27,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 293 [2022-11-25 15:54:27,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:27,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2022-11-25 15:54:27,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:27,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 315 [2022-11-25 15:54:27,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:27,491 INFO L134 CoverageAnalysis]: Checked inductivity of 1666 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1659 trivial. 0 not checked. [2022-11-25 15:54:27,491 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:54:27,492 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1410024859] [2022-11-25 15:54:27,492 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1410024859] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:54:27,492 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:54:27,492 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 15:54:27,492 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1412766264] [2022-11-25 15:54:27,493 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:54:27,493 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 15:54:27,494 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:54:27,494 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 15:54:27,495 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 15:54:27,495 INFO L87 Difference]: Start difference. First operand 17408 states and 23844 transitions. Second operand has 4 states, 4 states have (on average 27.0) internal successors, (108), 3 states have internal predecessors, (108), 3 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2022-11-25 15:54:30,158 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:54:31,258 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:54:34,165 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:54:37,418 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:54:39,473 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:54:41,626 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:54:44,207 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:54:55,924 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:54:59,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:54:59,749 INFO L93 Difference]: Finished difference Result 54010 states and 74259 transitions. [2022-11-25 15:54:59,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 15:54:59,749 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 27.0) internal successors, (108), 3 states have internal predecessors, (108), 3 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 322 [2022-11-25 15:54:59,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:54:59,961 INFO L225 Difference]: With dead ends: 54010 [2022-11-25 15:54:59,961 INFO L226 Difference]: Without dead ends: 36645 [2022-11-25 15:55:00,033 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 98 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:55:00,034 INFO L413 NwaCegarLoop]: 4358 mSDtfsCounter, 5460 mSDsluCounter, 5127 mSDsCounter, 0 mSdLazyCounter, 4727 mSolverCounterSat, 1854 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6120 SdHoareTripleChecker+Valid, 9485 SdHoareTripleChecker+Invalid, 6586 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1854 IncrementalHoareTripleChecker+Valid, 4727 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.4s IncrementalHoareTripleChecker+Time [2022-11-25 15:55:00,035 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6120 Valid, 9485 Invalid, 6586 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1854 Valid, 4727 Invalid, 5 Unknown, 0 Unchecked, 30.4s Time] [2022-11-25 15:55:00,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36645 states. [2022-11-25 15:55:01,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36645 to 34695. [2022-11-25 15:55:01,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34695 states, 24617 states have (on average 1.2870374131697608) internal successors, (31683), 25341 states have internal predecessors, (31683), 7869 states have call successors, (7869), 2188 states have call predecessors, (7869), 2208 states have return successors, (7965), 7709 states have call predecessors, (7965), 7869 states have call successors, (7965) [2022-11-25 15:55:02,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34695 states to 34695 states and 47517 transitions. [2022-11-25 15:55:02,152 INFO L78 Accepts]: Start accepts. Automaton has 34695 states and 47517 transitions. Word has length 322 [2022-11-25 15:55:02,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:55:02,153 INFO L495 AbstractCegarLoop]: Abstraction has 34695 states and 47517 transitions. [2022-11-25 15:55:02,153 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 27.0) internal successors, (108), 3 states have internal predecessors, (108), 3 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2022-11-25 15:55:02,154 INFO L276 IsEmpty]: Start isEmpty. Operand 34695 states and 47517 transitions. [2022-11-25 15:55:02,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2022-11-25 15:55:02,180 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:55:02,181 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 19, 19, 19, 19, 19, 19, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:55:02,181 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 15:55:02,181 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:55:02,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:55:02,182 INFO L85 PathProgramCache]: Analyzing trace with hash 936754283, now seen corresponding path program 1 times [2022-11-25 15:55:02,182 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:55:02,183 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [146279692] [2022-11-25 15:55:02,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:55:02,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:55:02,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:03,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:55:03,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:03,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:55:03,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:03,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:55:03,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:03,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:55:03,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:03,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 15:55:03,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:03,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:55:03,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:03,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:55:03,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:03,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:55:03,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:03,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 15:55:03,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:03,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:55:03,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:03,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 15:55:03,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:03,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:55:03,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:03,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:55:03,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:03,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:55:03,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:03,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 15:55:03,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:03,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:55:03,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:03,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 15:55:03,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:03,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:55:03,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:03,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:55:03,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:03,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:55:03,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:03,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 15:55:03,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:03,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:55:03,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:03,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 15:55:03,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:03,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:55:03,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:03,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 15:55:03,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:03,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:55:03,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:03,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 15:55:03,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:03,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:55:03,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:03,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 15:55:03,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:03,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:55:03,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:03,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 15:55:03,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:03,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:55:03,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:03,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 15:55:03,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:03,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:55:03,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:03,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 15:55:03,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:03,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:55:03,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:03,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 15:55:03,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:03,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:55:03,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:03,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-11-25 15:55:03,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:03,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2022-11-25 15:55:03,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:03,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 15:55:03,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:03,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248 [2022-11-25 15:55:03,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:03,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2022-11-25 15:55:03,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:03,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 269 [2022-11-25 15:55:03,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:03,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 296 [2022-11-25 15:55:03,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:03,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 301 [2022-11-25 15:55:03,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:03,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:55:03,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:03,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2022-11-25 15:55:03,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:03,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 318 [2022-11-25 15:55:03,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:03,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 335 [2022-11-25 15:55:03,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:03,800 INFO L134 CoverageAnalysis]: Checked inductivity of 1739 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1733 trivial. 0 not checked. [2022-11-25 15:55:03,800 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:55:03,800 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [146279692] [2022-11-25 15:55:03,800 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [146279692] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:55:03,801 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:55:03,801 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 15:55:03,801 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1735923981] [2022-11-25 15:55:03,801 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:55:03,802 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 15:55:03,802 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:55:03,803 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 15:55:03,804 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 15:55:03,804 INFO L87 Difference]: Start difference. First operand 34695 states and 47517 transitions. Second operand has 4 states, 4 states have (on average 28.5) internal successors, (114), 3 states have internal predecessors, (114), 3 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2022-11-25 15:55:06,618 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:55:07,800 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:55:09,483 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:55:12,066 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:55:16,223 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:55:22,569 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:55:25,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:55:25,111 INFO L93 Difference]: Finished difference Result 71759 states and 98435 transitions. [2022-11-25 15:55:25,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 15:55:25,112 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 28.5) internal successors, (114), 3 states have internal predecessors, (114), 3 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) Word has length 342 [2022-11-25 15:55:25,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:55:25,320 INFO L225 Difference]: With dead ends: 71759 [2022-11-25 15:55:25,320 INFO L226 Difference]: Without dead ends: 37107 [2022-11-25 15:55:25,444 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:55:25,445 INFO L413 NwaCegarLoop]: 3202 mSDtfsCounter, 1732 mSDsluCounter, 4596 mSDsCounter, 0 mSdLazyCounter, 3573 mSolverCounterSat, 743 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1999 SdHoareTripleChecker+Valid, 7798 SdHoareTripleChecker+Invalid, 4318 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 743 IncrementalHoareTripleChecker+Valid, 3573 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.5s IncrementalHoareTripleChecker+Time [2022-11-25 15:55:25,446 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1999 Valid, 7798 Invalid, 4318 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [743 Valid, 3573 Invalid, 2 Unknown, 0 Unchecked, 19.5s Time] [2022-11-25 15:55:25,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37107 states. [2022-11-25 15:55:27,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37107 to 35175. [2022-11-25 15:55:27,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35175 states, 24960 states have (on average 1.285536858974359) internal successors, (32087), 25691 states have internal predecessors, (32087), 7937 states have call successors, (7937), 2257 states have call predecessors, (7937), 2277 states have return successors, (8033), 7777 states have call predecessors, (8033), 7937 states have call successors, (8033) [2022-11-25 15:55:27,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35175 states to 35175 states and 48057 transitions. [2022-11-25 15:55:27,756 INFO L78 Accepts]: Start accepts. Automaton has 35175 states and 48057 transitions. Word has length 342 [2022-11-25 15:55:27,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:55:27,757 INFO L495 AbstractCegarLoop]: Abstraction has 35175 states and 48057 transitions. [2022-11-25 15:55:27,757 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 28.5) internal successors, (114), 3 states have internal predecessors, (114), 3 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2022-11-25 15:55:27,757 INFO L276 IsEmpty]: Start isEmpty. Operand 35175 states and 48057 transitions. [2022-11-25 15:55:27,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2022-11-25 15:55:27,784 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:55:27,785 INFO L195 NwaCegarLoop]: trace histogram [24, 24, 20, 20, 20, 20, 20, 20, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:55:27,785 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 15:55:27,785 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:55:27,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:55:27,786 INFO L85 PathProgramCache]: Analyzing trace with hash -2044317094, now seen corresponding path program 1 times [2022-11-25 15:55:27,786 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:55:27,787 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1035617874] [2022-11-25 15:55:27,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:55:27,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:55:27,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:28,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:55:28,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:28,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:55:28,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:28,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:55:28,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:28,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:55:28,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:28,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 15:55:28,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:28,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:55:28,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:28,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:55:28,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:28,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:55:28,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:28,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 15:55:28,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:28,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:55:28,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:28,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 15:55:28,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:28,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:55:28,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:28,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:55:28,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:28,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:55:28,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:28,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 15:55:28,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:28,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:55:28,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:28,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 15:55:28,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:28,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:55:28,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:28,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:55:28,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:28,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:55:28,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:28,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 15:55:28,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:28,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:55:28,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:28,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 15:55:28,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:28,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:55:28,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:28,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 15:55:28,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:28,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:55:28,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:28,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 15:55:28,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:28,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:55:28,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:29,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 15:55:29,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:29,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:55:29,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:29,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 15:55:29,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:29,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:55:29,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:29,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 15:55:29,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:29,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:55:29,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:29,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 15:55:29,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:29,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:55:29,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:29,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 15:55:29,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:29,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:55:29,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:29,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-11-25 15:55:29,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:29,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2022-11-25 15:55:29,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:29,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2022-11-25 15:55:29,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:29,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2022-11-25 15:55:29,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:29,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2022-11-25 15:55:29,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:29,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 259 [2022-11-25 15:55:29,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:29,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:55:29,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:29,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2022-11-25 15:55:29,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:29,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 15:55:29,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:29,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 302 [2022-11-25 15:55:29,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:29,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 323 [2022-11-25 15:55:29,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:29,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:55:29,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:29,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 342 [2022-11-25 15:55:29,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:29,426 INFO L134 CoverageAnalysis]: Checked inductivity of 2011 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2008 trivial. 0 not checked. [2022-11-25 15:55:29,426 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:55:29,426 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1035617874] [2022-11-25 15:55:29,427 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1035617874] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:55:29,427 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:55:29,427 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 15:55:29,427 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1806379717] [2022-11-25 15:55:29,427 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:55:29,429 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 15:55:29,429 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:55:29,430 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 15:55:29,430 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 15:55:29,431 INFO L87 Difference]: Start difference. First operand 35175 states and 48057 transitions. Second operand has 4 states, 4 states have (on average 27.75) internal successors, (111), 3 states have internal predecessors, (111), 3 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2022-11-25 15:55:32,425 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:55:33,663 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:55:36,102 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:55:39,658 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:55:50,028 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:55:56,741 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:55:57,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:55:57,010 INFO L93 Difference]: Finished difference Result 85705 states and 117330 transitions. [2022-11-25 15:55:57,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 15:55:57,011 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 27.75) internal successors, (111), 3 states have internal predecessors, (111), 3 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) Word has length 349 [2022-11-25 15:55:57,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:55:57,300 INFO L225 Difference]: With dead ends: 85705 [2022-11-25 15:55:57,300 INFO L226 Difference]: Without dead ends: 50901 [2022-11-25 15:55:57,430 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 104 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:55:57,431 INFO L413 NwaCegarLoop]: 4741 mSDtfsCounter, 4456 mSDsluCounter, 5486 mSDsCounter, 0 mSdLazyCounter, 4656 mSolverCounterSat, 1463 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5002 SdHoareTripleChecker+Valid, 10227 SdHoareTripleChecker+Invalid, 6123 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1463 IncrementalHoareTripleChecker+Valid, 4656 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.9s IncrementalHoareTripleChecker+Time [2022-11-25 15:55:57,432 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5002 Valid, 10227 Invalid, 6123 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1463 Valid, 4656 Invalid, 4 Unknown, 0 Unchecked, 24.9s Time] [2022-11-25 15:55:57,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50901 states. [2022-11-25 15:55:59,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50901 to 48219. [2022-11-25 15:55:59,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48219 states, 34204 states have (on average 1.2837387440065489) internal successors, (43909), 35197 states have internal predecessors, (43909), 10805 states have call successors, (10805), 3181 states have call predecessors, (10805), 3209 states have return successors, (10917), 10603 states have call predecessors, (10917), 10805 states have call successors, (10917) [2022-11-25 15:56:00,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48219 states to 48219 states and 65631 transitions. [2022-11-25 15:56:00,059 INFO L78 Accepts]: Start accepts. Automaton has 48219 states and 65631 transitions. Word has length 349 [2022-11-25 15:56:00,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:56:00,060 INFO L495 AbstractCegarLoop]: Abstraction has 48219 states and 65631 transitions. [2022-11-25 15:56:00,060 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 27.75) internal successors, (111), 3 states have internal predecessors, (111), 3 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2022-11-25 15:56:00,060 INFO L276 IsEmpty]: Start isEmpty. Operand 48219 states and 65631 transitions. [2022-11-25 15:56:00,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2022-11-25 15:56:00,098 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:56:00,099 INFO L195 NwaCegarLoop]: trace histogram [25, 25, 19, 19, 19, 19, 19, 19, 5, 5, 5, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:56:00,099 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 15:56:00,099 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:56:00,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:56:00,100 INFO L85 PathProgramCache]: Analyzing trace with hash -494325895, now seen corresponding path program 1 times [2022-11-25 15:56:00,100 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:56:00,100 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1764425564] [2022-11-25 15:56:00,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:56:00,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:56:00,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:56:01,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:56:01,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:56:01,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:56:01,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 15:56:01,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:56:01,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:56:01,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:56:01,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 15:56:01,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:56:01,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 15:56:01,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:56:01,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:56:01,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:56:01,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 15:56:01,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:56:01,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 15:56:01,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:56:01,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:56:01,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:56:01,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 15:56:01,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:56:01,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 15:56:01,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:56:01,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 15:56:01,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:56:01,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 15:56:01,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:56:01,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 15:56:01,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:56:01,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 15:56:01,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:56:01,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 15:56:01,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:56:01,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 15:56:01,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:56:01,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 15:56:01,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:56:01,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-11-25 15:56:01,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2022-11-25 15:56:01,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2022-11-25 15:56:01,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2022-11-25 15:56:01,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2022-11-25 15:56:01,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:56:01,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 263 [2022-11-25 15:56:01,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270 [2022-11-25 15:56:01,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2022-11-25 15:56:01,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2022-11-25 15:56:01,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 304 [2022-11-25 15:56:01,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2022-11-25 15:56:01,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 325 [2022-11-25 15:56:01,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2022-11-25 15:56:01,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 362 [2022-11-25 15:56:01,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:56:01,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 374 [2022-11-25 15:56:01,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2022-11-25 15:56:01,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2022-11-25 15:56:01,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:01,559 INFO L134 CoverageAnalysis]: Checked inductivity of 1997 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 1976 trivial. 0 not checked. [2022-11-25 15:56:01,559 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:56:01,559 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1764425564] [2022-11-25 15:56:01,560 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1764425564] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:56:01,560 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:56:01,560 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 15:56:01,560 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1064880206] [2022-11-25 15:56:01,560 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:56:01,562 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 15:56:01,562 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:56:01,563 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 15:56:01,564 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 15:56:01,564 INFO L87 Difference]: Start difference. First operand 48219 states and 65631 transitions. Second operand has 4 states, 4 states have (on average 36.5) internal successors, (146), 3 states have internal predecessors, (146), 3 states have call successors, (42), 3 states have call predecessors, (42), 1 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) [2022-11-25 15:56:05,277 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:56:07,642 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:56:10,011 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:56:14,080 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:56:17,903 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:56:26,654 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:56:28,686 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:56:33,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:56:33,758 INFO L93 Difference]: Finished difference Result 147561 states and 201710 transitions. [2022-11-25 15:56:33,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 15:56:33,759 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 36.5) internal successors, (146), 3 states have internal predecessors, (146), 3 states have call successors, (42), 3 states have call predecessors, (42), 1 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) Word has length 403 [2022-11-25 15:56:33,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:56:34,663 INFO L225 Difference]: With dead ends: 147561 [2022-11-25 15:56:34,663 INFO L226 Difference]: Without dead ends: 99713 [2022-11-25 15:56:34,842 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 [2022-11-25 15:56:34,843 INFO L413 NwaCegarLoop]: 4578 mSDtfsCounter, 5301 mSDsluCounter, 5303 mSDsCounter, 0 mSdLazyCounter, 4798 mSolverCounterSat, 1777 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5946 SdHoareTripleChecker+Valid, 9881 SdHoareTripleChecker+Invalid, 6582 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1777 IncrementalHoareTripleChecker+Valid, 4798 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.0s IncrementalHoareTripleChecker+Time [2022-11-25 15:56:34,844 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5946 Valid, 9881 Invalid, 6582 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1777 Valid, 4798 Invalid, 7 Unknown, 0 Unchecked, 28.0s Time] [2022-11-25 15:56:34,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99713 states. [2022-11-25 15:56:38,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99713 to 94379. [2022-11-25 15:56:38,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94379 states, 66998 states have (on average 1.2852174691781844) internal successors, (86107), 68937 states have internal predecessors, (86107), 21105 states have call successors, (21105), 6219 states have call predecessors, (21105), 6275 states have return successors, (21329), 20741 states have call predecessors, (21329), 21105 states have call successors, (21329) [2022-11-25 15:56:39,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94379 states to 94379 states and 128541 transitions. [2022-11-25 15:56:39,531 INFO L78 Accepts]: Start accepts. Automaton has 94379 states and 128541 transitions. Word has length 403 [2022-11-25 15:56:39,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:56:39,532 INFO L495 AbstractCegarLoop]: Abstraction has 94379 states and 128541 transitions. [2022-11-25 15:56:39,532 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 36.5) internal successors, (146), 3 states have internal predecessors, (146), 3 states have call successors, (42), 3 states have call predecessors, (42), 1 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) [2022-11-25 15:56:39,532 INFO L276 IsEmpty]: Start isEmpty. Operand 94379 states and 128541 transitions. [2022-11-25 15:56:39,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2022-11-25 15:56:39,583 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:56:39,583 INFO L195 NwaCegarLoop]: trace histogram [25, 25, 19, 19, 19, 19, 19, 19, 5, 5, 5, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:56:39,583 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 15:56:39,584 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:56:39,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:56:39,584 INFO L85 PathProgramCache]: Analyzing trace with hash -472012993, now seen corresponding path program 1 times [2022-11-25 15:56:39,584 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:56:39,585 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [722355019] [2022-11-25 15:56:39,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:56:39,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:56:40,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:40,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:56:40,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:40,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:56:40,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:40,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:56:40,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:40,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:56:40,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:40,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 15:56:40,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:40,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:56:40,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:40,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:56:40,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:40,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:56:40,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:40,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 15:56:40,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:40,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:56:40,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:40,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 15:56:40,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:40,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:56:40,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:40,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:56:40,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:40,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:56:40,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:40,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 15:56:40,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:40,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:56:40,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:40,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 15:56:40,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:40,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:56:40,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:40,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:56:40,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:40,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:56:40,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:40,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 15:56:40,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:40,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:56:40,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:40,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 15:56:40,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:40,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:56:40,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:40,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 15:56:40,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:40,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:56:40,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:40,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 15:56:40,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:40,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:56:40,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:40,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 15:56:40,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:40,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:56:40,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:40,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 15:56:40,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:40,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:56:40,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:40,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 15:56:40,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:41,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:56:41,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:41,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 15:56:41,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:41,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:56:41,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:41,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 15:56:41,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:41,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:56:41,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:41,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-11-25 15:56:41,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:41,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2022-11-25 15:56:41,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:41,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2022-11-25 15:56:41,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:41,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2022-11-25 15:56:41,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:41,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2022-11-25 15:56:41,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:41,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:56:41,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:41,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 263 [2022-11-25 15:56:41,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:41,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270 [2022-11-25 15:56:41,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:41,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2022-11-25 15:56:41,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:41,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2022-11-25 15:56:41,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:41,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 304 [2022-11-25 15:56:41,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:41,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2022-11-25 15:56:41,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:41,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 325 [2022-11-25 15:56:41,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:41,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 352 [2022-11-25 15:56:41,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:41,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2022-11-25 15:56:41,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:41,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:56:41,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:41,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2022-11-25 15:56:41,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:41,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 374 [2022-11-25 15:56:41,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:41,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 391 [2022-11-25 15:56:41,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:41,282 INFO L134 CoverageAnalysis]: Checked inductivity of 1997 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 1976 trivial. 0 not checked. [2022-11-25 15:56:41,282 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:56:41,282 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [722355019] [2022-11-25 15:56:41,283 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [722355019] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:56:41,283 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:56:41,283 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 15:56:41,283 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [43170512] [2022-11-25 15:56:41,284 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:56:41,284 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 15:56:41,285 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:56:41,285 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 15:56:41,286 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 15:56:41,286 INFO L87 Difference]: Start difference. First operand 94379 states and 128541 transitions. Second operand has 4 states, 4 states have (on average 35.25) internal successors, (141), 3 states have internal predecessors, (141), 3 states have call successors, (42), 3 states have call predecessors, (42), 1 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) [2022-11-25 15:56:45,510 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:56:47,148 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:56:49,158 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:56:51,469 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:56:53,162 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:56:54,446 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:56:56,863 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:57:09,997 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:57:16,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:57:16,547 INFO L93 Difference]: Finished difference Result 243171 states and 332292 transitions. [2022-11-25 15:57:16,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 15:57:16,548 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 35.25) internal successors, (141), 3 states have internal predecessors, (141), 3 states have call successors, (42), 3 states have call predecessors, (42), 1 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) Word has length 398 [2022-11-25 15:57:16,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:57:17,650 INFO L225 Difference]: With dead ends: 243171 [2022-11-25 15:57:17,651 INFO L226 Difference]: Without dead ends: 147878 [2022-11-25 15:57:17,990 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 [2022-11-25 15:57:17,991 INFO L413 NwaCegarLoop]: 6207 mSDtfsCounter, 4845 mSDsluCounter, 6450 mSDsCounter, 0 mSdLazyCounter, 5297 mSolverCounterSat, 1335 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5496 SdHoareTripleChecker+Valid, 12657 SdHoareTripleChecker+Invalid, 6636 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1335 IncrementalHoareTripleChecker+Valid, 5297 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.6s IncrementalHoareTripleChecker+Time [2022-11-25 15:57:17,991 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5496 Valid, 12657 Invalid, 6636 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1335 Valid, 5297 Invalid, 4 Unknown, 0 Unchecked, 28.6s Time] [2022-11-25 15:57:18,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147878 states. [2022-11-25 15:57:23,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147878 to 139986. [2022-11-25 15:57:23,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 139986 states, 99363 states have (on average 1.2855388826826888) internal successors, (127735), 102224 states have internal predecessors, (127735), 31327 states have call successors, (31327), 9215 states have call predecessors, (31327), 9295 states have return successors, (31656), 30800 states have call predecessors, (31656), 31324 states have call successors, (31656) [2022-11-25 15:57:24,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139986 states to 139986 states and 190718 transitions. [2022-11-25 15:57:24,917 INFO L78 Accepts]: Start accepts. Automaton has 139986 states and 190718 transitions. Word has length 398 [2022-11-25 15:57:24,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:57:24,918 INFO L495 AbstractCegarLoop]: Abstraction has 139986 states and 190718 transitions. [2022-11-25 15:57:24,919 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 35.25) internal successors, (141), 3 states have internal predecessors, (141), 3 states have call successors, (42), 3 states have call predecessors, (42), 1 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) [2022-11-25 15:57:24,919 INFO L276 IsEmpty]: Start isEmpty. Operand 139986 states and 190718 transitions. [2022-11-25 15:57:24,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2022-11-25 15:57:24,974 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:57:24,974 INFO L195 NwaCegarLoop]: trace histogram [26, 26, 20, 20, 20, 20, 20, 20, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:57:24,975 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-25 15:57:24,975 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:57:24,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:57:24,976 INFO L85 PathProgramCache]: Analyzing trace with hash -992338274, now seen corresponding path program 1 times [2022-11-25 15:57:24,976 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:57:24,976 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [389949524] [2022-11-25 15:57:24,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:57:24,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:57:25,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:25,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:57:25,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:25,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:57:25,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:25,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:57:25,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:25,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:57:25,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:25,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 15:57:25,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:25,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:57:25,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:25,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:57:25,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:25,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:57:25,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:25,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 15:57:25,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:25,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:57:25,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:25,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 15:57:25,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:25,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:57:25,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:25,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:57:25,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:25,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:57:25,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:25,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 15:57:25,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:25,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:57:25,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:25,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 15:57:25,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:25,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:57:25,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:25,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:57:25,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:25,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:57:25,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:25,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 15:57:25,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:25,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:57:25,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:25,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 15:57:25,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:25,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:57:25,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:25,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 15:57:25,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:25,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:57:25,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:25,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 15:57:25,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:25,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:57:25,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:25,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 15:57:26,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:26,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:57:26,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:26,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 15:57:26,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:26,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:57:26,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:26,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 15:57:26,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:26,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:57:26,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:26,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 15:57:26,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:26,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:57:26,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:26,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 15:57:26,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:26,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:57:26,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:26,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-11-25 15:57:26,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:26,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2022-11-25 15:57:26,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:26,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2022-11-25 15:57:26,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:26,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2022-11-25 15:57:26,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:26,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2022-11-25 15:57:26,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:26,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 259 [2022-11-25 15:57:26,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:26,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:57:26,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:26,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2022-11-25 15:57:26,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:26,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 15:57:26,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:26,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2022-11-25 15:57:26,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:26,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:57:26,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:26,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:57:26,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:26,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:57:26,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:26,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 324 [2022-11-25 15:57:26,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:26,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:57:26,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:26,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:57:26,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:26,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:57:26,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:26,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 345 [2022-11-25 15:57:26,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:26,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 352 [2022-11-25 15:57:26,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:26,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 376 [2022-11-25 15:57:26,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:26,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 397 [2022-11-25 15:57:26,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:26,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:57:26,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:26,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 416 [2022-11-25 15:57:26,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:26,583 INFO L134 CoverageAnalysis]: Checked inductivity of 2297 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 2273 trivial. 0 not checked. [2022-11-25 15:57:26,584 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:57:26,584 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [389949524] [2022-11-25 15:57:26,584 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [389949524] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:57:26,584 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:57:26,584 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 15:57:26,585 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [375336897] [2022-11-25 15:57:26,585 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:57:26,586 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 15:57:26,586 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:57:26,587 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 15:57:26,587 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 15:57:26,588 INFO L87 Difference]: Start difference. First operand 139986 states and 190718 transitions. Second operand has 4 states, 4 states have (on average 35.5) internal successors, (142), 3 states have internal predecessors, (142), 3 states have call successors, (40), 3 states have call predecessors, (40), 1 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) [2022-11-25 15:57:29,594 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:57:30,868 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:57:31,966 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:57:33,972 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:57:36,636 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:57:41,975 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:57:43,114 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:57:45,645 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:57:54,469 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:58:02,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:58:02,587 INFO L93 Difference]: Finished difference Result 327738 states and 447476 transitions. [2022-11-25 15:58:02,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 15:58:02,588 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 35.5) internal successors, (142), 3 states have internal predecessors, (142), 3 states have call successors, (40), 3 states have call predecessors, (40), 1 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) Word has length 423 [2022-11-25 15:58:02,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:58:03,433 INFO L225 Difference]: With dead ends: 327738 [2022-11-25 15:58:03,433 INFO L226 Difference]: Without dead ends: 187014 [2022-11-25 15:58:04,035 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 124 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:58:04,035 INFO L413 NwaCegarLoop]: 5405 mSDtfsCounter, 4018 mSDsluCounter, 5913 mSDsCounter, 0 mSdLazyCounter, 5045 mSolverCounterSat, 1258 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4565 SdHoareTripleChecker+Valid, 11318 SdHoareTripleChecker+Invalid, 6306 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1258 IncrementalHoareTripleChecker+Valid, 5045 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.8s IncrementalHoareTripleChecker+Time [2022-11-25 15:58:04,036 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4565 Valid, 11318 Invalid, 6306 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1258 Valid, 5045 Invalid, 3 Unknown, 0 Unchecked, 27.8s Time] [2022-11-25 15:58:04,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 187014 states.