./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--ips.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_085cd266-9c8d-4fdd-a15d-2ff547ba7c4d/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_085cd266-9c8d-4fdd-a15d-2ff547ba7c4d/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_085cd266-9c8d-4fdd-a15d-2ff547ba7c4d/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_085cd266-9c8d-4fdd-a15d-2ff547ba7c4d/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--ips.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_085cd266-9c8d-4fdd-a15d-2ff547ba7c4d/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_085cd266-9c8d-4fdd-a15d-2ff547ba7c4d/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4a4f053d4c8e05b05b5c7887f5d3a3e872b1a59439c17cfd3f803da6611a851a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 13:15:11,849 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 13:15:11,851 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 13:15:11,869 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 13:15:11,870 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 13:15:11,871 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 13:15:11,872 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 13:15:11,873 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 13:15:11,875 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 13:15:11,875 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 13:15:11,876 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 13:15:11,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 13:15:11,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 13:15:11,878 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 13:15:11,879 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 13:15:11,880 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 13:15:11,881 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 13:15:11,882 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 13:15:11,883 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 13:15:11,885 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 13:15:11,887 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 13:15:11,888 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 13:15:11,889 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 13:15:11,889 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 13:15:11,892 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 13:15:11,893 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 13:15:11,893 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 13:15:11,894 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 13:15:11,894 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 13:15:11,895 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 13:15:11,895 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 13:15:11,896 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 13:15:11,897 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 13:15:11,897 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 13:15:11,898 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 13:15:11,898 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 13:15:11,899 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 13:15:11,899 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 13:15:11,899 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 13:15:11,900 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 13:15:11,901 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 13:15:11,901 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_085cd266-9c8d-4fdd-a15d-2ff547ba7c4d/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 13:15:11,922 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 13:15:11,922 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 13:15:11,923 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 13:15:11,923 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 13:15:11,923 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 13:15:11,924 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 13:15:11,929 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 13:15:11,929 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 13:15:11,929 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 13:15:11,930 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 13:15:11,930 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 13:15:11,930 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 13:15:11,930 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 13:15:11,930 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 13:15:11,930 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 13:15:11,931 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 13:15:11,931 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 13:15:11,931 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 13:15:11,932 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 13:15:11,932 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 13:15:11,932 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 13:15:11,932 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 13:15:11,932 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 13:15:11,933 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 13:15:11,933 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 13:15:11,933 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 13:15:11,933 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 13:15:11,933 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 13:15:11,934 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 13:15:11,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 13:15:11,934 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 13:15:11,934 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 13:15:11,934 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 13:15:11,935 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 13:15:11,935 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 13:15:11,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 13:15:11,935 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 13:15:11,935 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 13:15:11,935 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_085cd266-9c8d-4fdd-a15d-2ff547ba7c4d/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_085cd266-9c8d-4fdd-a15d-2ff547ba7c4d/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a4f053d4c8e05b05b5c7887f5d3a3e872b1a59439c17cfd3f803da6611a851a [2022-12-14 13:15:12,132 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 13:15:12,151 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 13:15:12,154 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 13:15:12,155 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 13:15:12,155 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 13:15:12,156 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_085cd266-9c8d-4fdd-a15d-2ff547ba7c4d/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--ips.ko-entry_point.cil.out.i [2022-12-14 13:15:14,733 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 13:15:15,094 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 13:15:15,094 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_085cd266-9c8d-4fdd-a15d-2ff547ba7c4d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--ips.ko-entry_point.cil.out.i [2022-12-14 13:15:15,120 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_085cd266-9c8d-4fdd-a15d-2ff547ba7c4d/bin/utaipan-gh47qXpMRh/data/39b654b10/e6e92c78434e46cbb0a8e788d85ba022/FLAG8473e1a0a [2022-12-14 13:15:15,134 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_085cd266-9c8d-4fdd-a15d-2ff547ba7c4d/bin/utaipan-gh47qXpMRh/data/39b654b10/e6e92c78434e46cbb0a8e788d85ba022 [2022-12-14 13:15:15,136 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 13:15:15,137 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 13:15:15,139 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 13:15:15,139 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 13:15:15,142 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 13:15:15,143 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:15:15" (1/1) ... [2022-12-14 13:15:15,144 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7da1cd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:15:15, skipping insertion in model container [2022-12-14 13:15:15,144 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:15:15" (1/1) ... [2022-12-14 13:15:15,152 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 13:15:15,237 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 13:15:15,772 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:15:15,845 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:15:15,851 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:15:15,878 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 13:15:15,887 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 13:15:15,896 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 13:15:15,906 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 13:15:15,914 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 13:15:15,948 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 13:15:16,073 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-12-14 13:15:16,157 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 13:15:16,161 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 13:15:16,161 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 13:15:16,170 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 13:15:16,187 WARN L623 FunctionHandler]: Unknown extern function dma_alloc_attrs [2022-12-14 13:15:16,192 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 13:15:16,206 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 13:15:16,230 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 13:15:16,273 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:15:16,322 WARN L623 FunctionHandler]: Unknown extern function sg_copy_from_buffer [2022-12-14 13:15:16,326 WARN L623 FunctionHandler]: Unknown extern function sg_copy_to_buffer [2022-12-14 13:15:16,680 WARN L623 FunctionHandler]: Unknown extern function strncasecmp [2022-12-14 13:15:16,681 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-14 13:15:16,682 WARN L623 FunctionHandler]: Unknown extern function strsep [2022-12-14 13:15:16,695 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:15:16,699 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:16,700 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:16,701 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:16,702 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-12-14 13:15:16,706 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:16,707 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:16,708 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:16,722 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:16,723 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:16,724 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:16,727 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:16,730 WARN L623 FunctionHandler]: Unknown extern function do_gettimeofday [2022-12-14 13:15:16,752 WARN L623 FunctionHandler]: Unknown extern function scsi_cmd_get_serial [2022-12-14 13:15:16,757 WARN L623 FunctionHandler]: Unknown extern function scsi_change_queue_depth [2022-12-14 13:15:16,765 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:16,773 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:15:16,774 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 13:15:16,775 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 13:15:16,776 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 13:15:16,781 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 13:15:16,783 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 13:15:16,784 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-12-14 13:15:16,785 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 13:15:16,785 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-12-14 13:15:16,793 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 13:15:16,802 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:15:16,803 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:16,833 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:15:16,834 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:15:16,834 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:15:16,834 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:15:16,835 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:15:16,835 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:15:16,835 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:15:16,836 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:15:16,837 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:15:16,839 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:15:16,840 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:15:16,842 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:15:16,843 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:15:16,844 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:15:16,845 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:15:16,845 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:15:16,846 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:15:16,846 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:15:16,846 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:15:16,847 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:15:16,847 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:15:16,848 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 13:15:16,854 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 13:15:16,856 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:16,856 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:16,857 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:16,858 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:16,859 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:16,860 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:16,861 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:16,862 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:16,862 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:16,863 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:16,870 WARN L623 FunctionHandler]: Unknown extern function do_gettimeofday [2022-12-14 13:15:16,870 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:16,871 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:16,872 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:16,873 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:16,879 WARN L623 FunctionHandler]: Unknown extern function do_gettimeofday [2022-12-14 13:15:16,880 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:15:16,886 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_map [2022-12-14 13:15:16,887 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 13:15:16,903 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:16,904 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:16,906 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 13:15:16,907 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 13:15:16,915 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 13:15:16,915 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 13:15:16,915 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-12-14 13:15:16,916 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 13:15:16,916 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 13:15:16,916 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-12-14 13:15:16,919 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 13:15:16,919 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 13:15:16,920 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 13:15:16,947 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 13:15:16,947 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 13:15:16,948 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 13:15:16,955 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:15:16,956 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:15:16,957 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:15:16,958 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 13:15:16,965 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-12-14 13:15:16,970 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:16,974 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:16,974 WARN L623 FunctionHandler]: Unknown extern function touch_nmi_watchdog [2022-12-14 13:15:16,975 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:16,976 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:16,976 WARN L623 FunctionHandler]: Unknown extern function touch_nmi_watchdog [2022-12-14 13:15:16,977 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:16,978 WARN L623 FunctionHandler]: Unknown extern function touch_nmi_watchdog [2022-12-14 13:15:16,980 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:16,980 WARN L623 FunctionHandler]: Unknown extern function touch_nmi_watchdog [2022-12-14 13:15:16,982 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:16,983 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:16,983 WARN L623 FunctionHandler]: Unknown extern function touch_nmi_watchdog [2022-12-14 13:15:16,984 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:16,985 WARN L623 FunctionHandler]: Unknown extern function touch_nmi_watchdog [2022-12-14 13:15:16,986 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:16,987 WARN L623 FunctionHandler]: Unknown extern function touch_nmi_watchdog [2022-12-14 13:15:16,987 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:16,988 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:16,989 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:16,989 WARN L623 FunctionHandler]: Unknown extern function touch_nmi_watchdog [2022-12-14 13:15:16,989 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:16,990 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:16,991 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:16,991 WARN L623 FunctionHandler]: Unknown extern function touch_nmi_watchdog [2022-12-14 13:15:16,991 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:16,993 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:16,993 WARN L623 FunctionHandler]: Unknown extern function touch_nmi_watchdog [2022-12-14 13:15:16,993 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:16,994 WARN L623 FunctionHandler]: Unknown extern function touch_nmi_watchdog [2022-12-14 13:15:16,995 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:16,995 WARN L623 FunctionHandler]: Unknown extern function touch_nmi_watchdog [2022-12-14 13:15:16,995 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:16,996 WARN L623 FunctionHandler]: Unknown extern function touch_nmi_watchdog [2022-12-14 13:15:16,997 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:16,997 WARN L623 FunctionHandler]: Unknown extern function touch_nmi_watchdog [2022-12-14 13:15:17,002 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,003 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,004 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,005 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,005 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,006 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,010 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,011 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,012 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 13:15:17,012 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 13:15:17,012 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 13:15:17,013 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 13:15:17,013 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,029 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,030 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,030 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,031 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,041 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,042 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,042 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,042 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,042 WARN L623 FunctionHandler]: Unknown extern function touch_nmi_watchdog [2022-12-14 13:15:17,042 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,043 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,043 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,043 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,043 WARN L623 FunctionHandler]: Unknown extern function touch_nmi_watchdog [2022-12-14 13:15:17,044 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,044 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,045 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,045 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,045 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,046 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,046 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,046 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,046 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,046 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,047 WARN L623 FunctionHandler]: Unknown extern function touch_nmi_watchdog [2022-12-14 13:15:17,047 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,047 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,048 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,048 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,048 WARN L623 FunctionHandler]: Unknown extern function touch_nmi_watchdog [2022-12-14 13:15:17,049 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,050 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,050 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,051 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,051 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,051 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,052 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,052 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,052 WARN L623 FunctionHandler]: Unknown extern function touch_nmi_watchdog [2022-12-14 13:15:17,052 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,052 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,053 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,053 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,053 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,054 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,054 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,055 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,055 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,056 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,056 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,056 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,056 WARN L623 FunctionHandler]: Unknown extern function touch_nmi_watchdog [2022-12-14 13:15:17,057 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,057 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,058 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,058 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,058 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,058 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,059 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,059 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,060 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,061 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,061 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,062 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,078 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,079 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,080 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:15:17,081 WARN L623 FunctionHandler]: Unknown extern function scsi_scan_host [2022-12-14 13:15:17,081 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-12-14 13:15:17,081 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 13:15:17,082 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 13:15:17,086 WARN L623 FunctionHandler]: Unknown extern function register_reboot_notifier [2022-12-14 13:15:17,090 WARN L623 FunctionHandler]: Unknown extern function unregister_reboot_notifier [2022-12-14 13:15:17,091 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 13:15:17,091 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 13:15:17,092 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 13:15:17,092 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 13:15:17,095 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,096 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:15:17,097 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,097 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,098 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,099 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,100 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,101 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,102 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,103 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,105 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,106 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,106 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,107 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,133 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 13:15:17,134 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_4 [2022-12-14 13:15:17,138 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_5 [2022-12-14 13:15:17,138 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-14 13:15:17,139 WARN L623 FunctionHandler]: Unknown extern function scsi_add_host_with_dma [2022-12-14 13:15:17,140 WARN L623 FunctionHandler]: Unknown extern function scsi_remove_host [2022-12-14 13:15:17,140 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 13:15:17,140 WARN L623 FunctionHandler]: Unknown extern function scsi_host_alloc [2022-12-14 13:15:17,140 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 13:15:17,141 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 13:15:17,141 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 13:15:17,142 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 13:15:17,142 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 13:15:17,143 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 13:15:17,143 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 13:15:17,143 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 13:15:17,147 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_085cd266-9c8d-4fdd-a15d-2ff547ba7c4d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--ips.ko-entry_point.cil.out.i[368085,368098] [2022-12-14 13:15:17,180 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-12-14 13:15:17,199 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 13:15:17,232 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 13:15:17,305 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:15:17,308 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:15:17,309 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:15:17,310 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 13:15:17,310 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 13:15:17,310 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 13:15:17,311 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 13:15:17,311 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 13:15:17,312 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 13:15:17,314 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-12-14 13:15:17,319 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 13:15:17,320 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 13:15:17,321 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 13:15:17,322 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 13:15:17,322 WARN L623 FunctionHandler]: Unknown extern function dma_alloc_attrs [2022-12-14 13:15:17,322 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 13:15:17,323 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 13:15:17,323 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 13:15:17,325 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:15:17,326 WARN L623 FunctionHandler]: Unknown extern function sg_copy_from_buffer [2022-12-14 13:15:17,326 WARN L623 FunctionHandler]: Unknown extern function sg_copy_to_buffer [2022-12-14 13:15:17,335 WARN L623 FunctionHandler]: Unknown extern function strncasecmp [2022-12-14 13:15:17,336 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-14 13:15:17,336 WARN L623 FunctionHandler]: Unknown extern function strsep [2022-12-14 13:15:17,449 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:15:17,454 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,455 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,455 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,456 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-12-14 13:15:17,461 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,461 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,462 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,479 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,479 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,483 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,489 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,507 WARN L623 FunctionHandler]: Unknown extern function do_gettimeofday [2022-12-14 13:15:17,522 WARN L623 FunctionHandler]: Unknown extern function scsi_cmd_get_serial [2022-12-14 13:15:17,527 WARN L623 FunctionHandler]: Unknown extern function scsi_change_queue_depth [2022-12-14 13:15:17,555 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,558 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:15:17,559 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 13:15:17,560 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 13:15:17,560 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 13:15:17,564 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 13:15:17,565 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 13:15:17,565 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-12-14 13:15:17,566 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 13:15:17,566 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-12-14 13:15:17,568 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 13:15:17,574 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:15:17,575 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,619 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:15:17,619 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:15:17,620 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:15:17,620 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:15:17,620 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:15:17,620 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:15:17,621 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:15:17,621 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:15:17,622 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:15:17,623 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:15:17,624 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:15:17,625 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:15:17,626 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:15:17,627 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:15:17,627 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:15:17,628 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:15:17,628 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:15:17,628 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:15:17,628 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:15:17,629 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:15:17,629 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:15:17,629 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 13:15:17,634 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 13:15:17,635 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,635 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,636 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,636 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,637 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,637 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,638 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,638 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,639 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,639 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,666 WARN L623 FunctionHandler]: Unknown extern function do_gettimeofday [2022-12-14 13:15:17,666 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,667 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,667 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,667 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,671 WARN L623 FunctionHandler]: Unknown extern function do_gettimeofday [2022-12-14 13:15:17,672 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:15:17,687 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_map [2022-12-14 13:15:17,688 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 13:15:17,770 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,770 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,772 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 13:15:17,773 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 13:15:17,793 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 13:15:17,793 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 13:15:17,793 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-12-14 13:15:17,794 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 13:15:17,794 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 13:15:17,794 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-12-14 13:15:17,796 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 13:15:17,797 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 13:15:17,797 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 13:15:17,829 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 13:15:17,829 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 13:15:17,830 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 13:15:17,836 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:15:17,837 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:15:17,837 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:15:17,838 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 13:15:17,850 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-12-14 13:15:17,855 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,859 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,860 WARN L623 FunctionHandler]: Unknown extern function touch_nmi_watchdog [2022-12-14 13:15:17,860 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,861 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,861 WARN L623 FunctionHandler]: Unknown extern function touch_nmi_watchdog [2022-12-14 13:15:17,862 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,862 WARN L623 FunctionHandler]: Unknown extern function touch_nmi_watchdog [2022-12-14 13:15:17,864 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,864 WARN L623 FunctionHandler]: Unknown extern function touch_nmi_watchdog [2022-12-14 13:15:17,864 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,865 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,865 WARN L623 FunctionHandler]: Unknown extern function touch_nmi_watchdog [2022-12-14 13:15:17,866 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,866 WARN L623 FunctionHandler]: Unknown extern function touch_nmi_watchdog [2022-12-14 13:15:17,867 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,867 WARN L623 FunctionHandler]: Unknown extern function touch_nmi_watchdog [2022-12-14 13:15:17,867 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,868 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,868 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,868 WARN L623 FunctionHandler]: Unknown extern function touch_nmi_watchdog [2022-12-14 13:15:17,868 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,869 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,869 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,869 WARN L623 FunctionHandler]: Unknown extern function touch_nmi_watchdog [2022-12-14 13:15:17,869 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,870 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,871 WARN L623 FunctionHandler]: Unknown extern function touch_nmi_watchdog [2022-12-14 13:15:17,871 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,871 WARN L623 FunctionHandler]: Unknown extern function touch_nmi_watchdog [2022-12-14 13:15:17,872 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,873 WARN L623 FunctionHandler]: Unknown extern function touch_nmi_watchdog [2022-12-14 13:15:17,873 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,873 WARN L623 FunctionHandler]: Unknown extern function touch_nmi_watchdog [2022-12-14 13:15:17,874 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,874 WARN L623 FunctionHandler]: Unknown extern function touch_nmi_watchdog [2022-12-14 13:15:17,878 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,878 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,879 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,879 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,879 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,880 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,883 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,883 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,884 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 13:15:17,884 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 13:15:17,884 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 13:15:17,884 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 13:15:17,885 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,910 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,911 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,911 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,911 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,912 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,912 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,912 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,912 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,913 WARN L623 FunctionHandler]: Unknown extern function touch_nmi_watchdog [2022-12-14 13:15:17,913 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,913 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,913 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,914 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,914 WARN L623 FunctionHandler]: Unknown extern function touch_nmi_watchdog [2022-12-14 13:15:17,914 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,915 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,915 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,916 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,916 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,916 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,916 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,917 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,917 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,917 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,917 WARN L623 FunctionHandler]: Unknown extern function touch_nmi_watchdog [2022-12-14 13:15:17,918 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,918 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,918 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,918 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,919 WARN L623 FunctionHandler]: Unknown extern function touch_nmi_watchdog [2022-12-14 13:15:17,919 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,919 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,920 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,920 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,921 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,921 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,921 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,921 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,922 WARN L623 FunctionHandler]: Unknown extern function touch_nmi_watchdog [2022-12-14 13:15:17,922 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,922 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,923 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,923 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,923 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,924 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,924 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,925 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,925 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,925 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,926 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,926 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,926 WARN L623 FunctionHandler]: Unknown extern function touch_nmi_watchdog [2022-12-14 13:15:17,926 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,927 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,927 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,927 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,928 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,928 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,929 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,929 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,929 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,930 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,931 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,931 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:15:17,935 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,936 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,937 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:15:17,938 WARN L623 FunctionHandler]: Unknown extern function scsi_scan_host [2022-12-14 13:15:17,938 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-12-14 13:15:17,938 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 13:15:17,939 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 13:15:17,940 WARN L623 FunctionHandler]: Unknown extern function register_reboot_notifier [2022-12-14 13:15:17,940 WARN L623 FunctionHandler]: Unknown extern function unregister_reboot_notifier [2022-12-14 13:15:17,940 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 13:15:17,940 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 13:15:17,941 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 13:15:17,941 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 13:15:17,944 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,946 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:15:17,946 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,947 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,948 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,948 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,949 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,949 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,950 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,955 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,956 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,957 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,957 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,958 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:15:17,962 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 13:15:17,963 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_4 [2022-12-14 13:15:17,966 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_5 [2022-12-14 13:15:17,966 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-14 13:15:17,967 WARN L623 FunctionHandler]: Unknown extern function scsi_add_host_with_dma [2022-12-14 13:15:17,967 WARN L623 FunctionHandler]: Unknown extern function scsi_remove_host [2022-12-14 13:15:17,967 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 13:15:17,968 WARN L623 FunctionHandler]: Unknown extern function scsi_host_alloc [2022-12-14 13:15:17,968 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 13:15:17,968 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 13:15:17,969 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 13:15:17,969 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 13:15:17,969 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 13:15:17,970 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 13:15:17,970 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 13:15:17,970 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 13:15:17,970 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_085cd266-9c8d-4fdd-a15d-2ff547ba7c4d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--ips.ko-entry_point.cil.out.i[368085,368098] [2022-12-14 13:15:17,971 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-12-14 13:15:17,975 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 13:15:18,034 INFO L208 MainTranslator]: Completed translation [2022-12-14 13:15:18,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:15:18 WrapperNode [2022-12-14 13:15:18,034 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 13:15:18,035 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 13:15:18,035 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 13:15:18,035 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 13:15:18,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:15:18" (1/1) ... [2022-12-14 13:15:18,106 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:15:18" (1/1) ... [2022-12-14 13:15:18,249 INFO L138 Inliner]: procedures = 329, calls = 4504, calls flagged for inlining = 148, calls inlined = 145, statements flattened = 9045 [2022-12-14 13:15:18,249 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 13:15:18,250 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 13:15:18,250 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 13:15:18,250 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 13:15:18,258 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:15:18" (1/1) ... [2022-12-14 13:15:18,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:15:18" (1/1) ... [2022-12-14 13:15:18,287 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:15:18" (1/1) ... [2022-12-14 13:15:18,287 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:15:18" (1/1) ... [2022-12-14 13:15:18,428 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:15:18" (1/1) ... [2022-12-14 13:15:18,449 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:15:18" (1/1) ... [2022-12-14 13:15:18,472 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:15:18" (1/1) ... [2022-12-14 13:15:18,484 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:15:18" (1/1) ... [2022-12-14 13:15:18,516 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 13:15:18,517 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 13:15:18,517 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 13:15:18,517 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 13:15:18,518 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:15:18" (1/1) ... [2022-12-14 13:15:18,522 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 13:15:18,529 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_085cd266-9c8d-4fdd-a15d-2ff547ba7c4d/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 13:15:18,539 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_085cd266-9c8d-4fdd-a15d-2ff547ba7c4d/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 13:15:18,541 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_085cd266-9c8d-4fdd-a15d-2ff547ba7c4d/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 13:15:18,573 INFO L130 BoogieDeclarations]: Found specification of procedure ips_detect [2022-12-14 13:15:18,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_detect [2022-12-14 13:15:18,574 INFO L130 BoogieDeclarations]: Found specification of procedure ips_done [2022-12-14 13:15:18,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_done [2022-12-14 13:15:18,574 INFO L130 BoogieDeclarations]: Found specification of procedure ips_removeq_copp [2022-12-14 13:15:18,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_removeq_copp [2022-12-14 13:15:18,574 INFO L130 BoogieDeclarations]: Found specification of procedure ips_eh_abort [2022-12-14 13:15:18,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_eh_abort [2022-12-14 13:15:18,574 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2022-12-14 13:15:18,574 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2022-12-14 13:15:18,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 13:15:18,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 13:15:18,574 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-12-14 13:15:18,575 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-12-14 13:15:18,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 13:15:18,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 13:15:18,575 INFO L130 BoogieDeclarations]: Found specification of procedure ips_send_cmd [2022-12-14 13:15:18,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_send_cmd [2022-12-14 13:15:18,575 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2022-12-14 13:15:18,575 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2022-12-14 13:15:18,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 13:15:18,575 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 13:15:18,575 INFO L130 BoogieDeclarations]: Found specification of procedure ips_allocatescbs [2022-12-14 13:15:18,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_allocatescbs [2022-12-14 13:15:18,575 INFO L130 BoogieDeclarations]: Found specification of procedure do_ipsintr [2022-12-14 13:15:18,575 INFO L138 BoogieDeclarations]: Found implementation of procedure do_ipsintr [2022-12-14 13:15:18,575 INFO L130 BoogieDeclarations]: Found specification of procedure ips_intr_copperhead [2022-12-14 13:15:18,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_intr_copperhead [2022-12-14 13:15:18,575 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-12-14 13:15:18,576 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-12-14 13:15:18,576 INFO L130 BoogieDeclarations]: Found specification of procedure le32_add_cpu [2022-12-14 13:15:18,576 INFO L138 BoogieDeclarations]: Found implementation of procedure le32_add_cpu [2022-12-14 13:15:18,576 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-12-14 13:15:18,576 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-12-14 13:15:18,576 INFO L130 BoogieDeclarations]: Found specification of procedure ips_freescb [2022-12-14 13:15:18,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_freescb [2022-12-14 13:15:18,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-12-14 13:15:18,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-12-14 13:15:18,576 INFO L130 BoogieDeclarations]: Found specification of procedure ips_free_flash_copperhead [2022-12-14 13:15:18,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_free_flash_copperhead [2022-12-14 13:15:18,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 13:15:18,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 13:15:18,576 INFO L130 BoogieDeclarations]: Found specification of procedure ips_isintr_morpheus [2022-12-14 13:15:18,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_isintr_morpheus [2022-12-14 13:15:18,577 INFO L130 BoogieDeclarations]: Found specification of procedure ips_removeq_scb_head [2022-12-14 13:15:18,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_removeq_scb_head [2022-12-14 13:15:18,577 INFO L130 BoogieDeclarations]: Found specification of procedure ips_slave_configure [2022-12-14 13:15:18,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_slave_configure [2022-12-14 13:15:18,577 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-12-14 13:15:18,577 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-12-14 13:15:18,577 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2022-12-14 13:15:18,577 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2022-12-14 13:15:18,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_5 [2022-12-14 13:15:18,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_5 [2022-12-14 13:15:18,577 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-12-14 13:15:18,577 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-12-14 13:15:18,577 INFO L130 BoogieDeclarations]: Found specification of procedure ips_putq_scb_head [2022-12-14 13:15:18,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_putq_scb_head [2022-12-14 13:15:18,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-14 13:15:18,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-14 13:15:18,578 INFO L130 BoogieDeclarations]: Found specification of procedure ips_hainit [2022-12-14 13:15:18,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_hainit [2022-12-14 13:15:18,578 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-14 13:15:18,578 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-14 13:15:18,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 13:15:18,578 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 13:15:18,578 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2022-12-14 13:15:18,578 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2022-12-14 13:15:18,578 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 13:15:18,578 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 13:15:18,578 INFO L130 BoogieDeclarations]: Found specification of procedure ips_wait [2022-12-14 13:15:18,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_wait [2022-12-14 13:15:18,578 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2022-12-14 13:15:18,578 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2022-12-14 13:15:18,579 INFO L130 BoogieDeclarations]: Found specification of procedure ips_register_scsi [2022-12-14 13:15:18,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_register_scsi [2022-12-14 13:15:18,579 INFO L130 BoogieDeclarations]: Found specification of procedure sdev_id [2022-12-14 13:15:18,579 INFO L138 BoogieDeclarations]: Found implementation of procedure sdev_id [2022-12-14 13:15:18,579 INFO L130 BoogieDeclarations]: Found specification of procedure ips_readwrite_page5 [2022-12-14 13:15:18,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_readwrite_page5 [2022-12-14 13:15:18,579 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-12-14 13:15:18,579 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-12-14 13:15:18,579 INFO L130 BoogieDeclarations]: Found specification of procedure ips_flush_and_reset [2022-12-14 13:15:18,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_flush_and_reset [2022-12-14 13:15:18,579 INFO L130 BoogieDeclarations]: Found specification of procedure ips_send_wait [2022-12-14 13:15:18,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_send_wait [2022-12-14 13:15:18,579 INFO L130 BoogieDeclarations]: Found specification of procedure ips_removeq_wait [2022-12-14 13:15:18,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_removeq_wait [2022-12-14 13:15:18,579 INFO L130 BoogieDeclarations]: Found specification of procedure ips_intr_morpheus [2022-12-14 13:15:18,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_intr_morpheus [2022-12-14 13:15:18,580 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~uint32_t~0~X~~uint32_t~0~TO~int [2022-12-14 13:15:18,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~uint32_t~0~X~~uint32_t~0~TO~int [2022-12-14 13:15:18,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 13:15:18,580 INFO L130 BoogieDeclarations]: Found specification of procedure touch_nmi_watchdog [2022-12-14 13:15:18,580 INFO L138 BoogieDeclarations]: Found implementation of procedure touch_nmi_watchdog [2022-12-14 13:15:18,580 INFO L130 BoogieDeclarations]: Found specification of procedure ips_online [2022-12-14 13:15:18,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_online [2022-12-14 13:15:18,580 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2022-12-14 13:15:18,580 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2022-12-14 13:15:18,580 INFO L130 BoogieDeclarations]: Found specification of procedure ips_queue_lck [2022-12-14 13:15:18,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_queue_lck [2022-12-14 13:15:18,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 13:15:18,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-12-14 13:15:18,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-12-14 13:15:18,580 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2022-12-14 13:15:18,580 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2022-12-14 13:15:18,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 13:15:18,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 13:15:18,581 INFO L130 BoogieDeclarations]: Found specification of procedure ips_release [2022-12-14 13:15:18,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_release [2022-12-14 13:15:18,581 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2022-12-14 13:15:18,581 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2022-12-14 13:15:18,581 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2022-12-14 13:15:18,581 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-14 13:15:18,581 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-14 13:15:18,581 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-12-14 13:15:18,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-12-14 13:15:18,581 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-12-14 13:15:18,581 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-12-14 13:15:18,581 INFO L130 BoogieDeclarations]: Found specification of procedure ips_isinit_morpheus [2022-12-14 13:15:18,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_isinit_morpheus [2022-12-14 13:15:18,582 INFO L130 BoogieDeclarations]: Found specification of procedure ips_next [2022-12-14 13:15:18,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_next [2022-12-14 13:15:18,582 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-12-14 13:15:18,582 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-12-14 13:15:18,582 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2022-12-14 13:15:18,582 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2022-12-14 13:15:18,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 13:15:18,582 INFO L130 BoogieDeclarations]: Found specification of procedure ips_clear_adapter [2022-12-14 13:15:18,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_clear_adapter [2022-12-14 13:15:18,582 INFO L130 BoogieDeclarations]: Found specification of procedure ips_shift_controllers [2022-12-14 13:15:18,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_shift_controllers [2022-12-14 13:15:18,582 INFO L130 BoogieDeclarations]: Found specification of procedure ips_flash_bios [2022-12-14 13:15:18,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_flash_bios [2022-12-14 13:15:18,582 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-14 13:15:18,582 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-14 13:15:18,583 INFO L130 BoogieDeclarations]: Found specification of procedure ips_read_subsystem_parameters [2022-12-14 13:15:18,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_read_subsystem_parameters [2022-12-14 13:15:18,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 13:15:18,583 INFO L130 BoogieDeclarations]: Found specification of procedure ips_write_driver_status [2022-12-14 13:15:18,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_write_driver_status [2022-12-14 13:15:18,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 13:15:18,583 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-14 13:15:18,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-14 13:15:18,583 INFO L130 BoogieDeclarations]: Found specification of procedure ips_removeq_copp_head [2022-12-14 13:15:18,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_removeq_copp_head [2022-12-14 13:15:18,583 INFO L130 BoogieDeclarations]: Found specification of procedure ips_free [2022-12-14 13:15:18,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_free [2022-12-14 13:15:18,583 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2022-12-14 13:15:18,583 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2022-12-14 13:15:18,583 INFO L130 BoogieDeclarations]: Found specification of procedure ips_init_phase2 [2022-12-14 13:15:18,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_init_phase2 [2022-12-14 13:15:18,584 INFO L130 BoogieDeclarations]: Found specification of procedure ips_read_adapter_status [2022-12-14 13:15:18,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_read_adapter_status [2022-12-14 13:15:18,584 INFO L130 BoogieDeclarations]: Found specification of procedure ips_init_phase1 [2022-12-14 13:15:18,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_init_phase1 [2022-12-14 13:15:18,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 13:15:18,584 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 13:15:18,584 INFO L130 BoogieDeclarations]: Found specification of procedure ips_scmd_buf_read [2022-12-14 13:15:18,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_scmd_buf_read [2022-12-14 13:15:18,584 INFO L130 BoogieDeclarations]: Found specification of procedure ips_abort_init [2022-12-14 13:15:18,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_abort_init [2022-12-14 13:15:18,584 INFO L130 BoogieDeclarations]: Found specification of procedure ipsintr_done [2022-12-14 13:15:18,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ipsintr_done [2022-12-14 13:15:18,584 INFO L130 BoogieDeclarations]: Found specification of procedure ips_deallocatescbs [2022-12-14 13:15:18,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_deallocatescbs [2022-12-14 13:15:18,585 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-12-14 13:15:18,585 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-12-14 13:15:18,585 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 13:15:18,585 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 13:15:18,585 INFO L130 BoogieDeclarations]: Found specification of procedure ips_init_scb [2022-12-14 13:15:18,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_init_scb [2022-12-14 13:15:18,585 INFO L130 BoogieDeclarations]: Found specification of procedure ips_insert_device [2022-12-14 13:15:18,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_insert_device [2022-12-14 13:15:18,585 INFO L130 BoogieDeclarations]: Found specification of procedure ips_read_config [2022-12-14 13:15:18,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_read_config [2022-12-14 13:15:18,585 INFO L130 BoogieDeclarations]: Found specification of procedure ips_ffdc_reset [2022-12-14 13:15:18,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_ffdc_reset [2022-12-14 13:15:18,586 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-12-14 13:15:18,586 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-12-14 13:15:18,586 INFO L130 BoogieDeclarations]: Found specification of procedure ips_usrcmd [2022-12-14 13:15:18,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_usrcmd [2022-12-14 13:15:18,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 13:15:18,586 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-12-14 13:15:18,586 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-12-14 13:15:18,586 INFO L130 BoogieDeclarations]: Found specification of procedure ips_make_passthru [2022-12-14 13:15:18,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_make_passthru [2022-12-14 13:15:18,586 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-12-14 13:15:18,586 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-12-14 13:15:18,586 INFO L130 BoogieDeclarations]: Found specification of procedure ips_reset_copperhead_memio [2022-12-14 13:15:18,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_reset_copperhead_memio [2022-12-14 13:15:18,586 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-12-14 13:15:18,586 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-12-14 13:15:18,587 INFO L130 BoogieDeclarations]: Found specification of procedure ips_removeq_wait_head [2022-12-14 13:15:18,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_removeq_wait_head [2022-12-14 13:15:18,587 INFO L130 BoogieDeclarations]: Found specification of procedure ips_eh_reset [2022-12-14 13:15:18,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_eh_reset [2022-12-14 13:15:18,587 INFO L130 BoogieDeclarations]: Found specification of procedure ips_getscb [2022-12-14 13:15:18,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_getscb [2022-12-14 13:15:18,587 INFO L130 BoogieDeclarations]: Found specification of procedure ips_info [2022-12-14 13:15:18,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_info [2022-12-14 13:15:18,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 13:15:18,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 13:15:18,587 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2022-12-14 13:15:18,587 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2022-12-14 13:15:18,587 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~uint32_t~0 [2022-12-14 13:15:18,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~uint32_t~0 [2022-12-14 13:15:18,588 INFO L130 BoogieDeclarations]: Found specification of procedure __ips_eh_reset [2022-12-14 13:15:18,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __ips_eh_reset [2022-12-14 13:15:18,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-12-14 13:15:18,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-12-14 13:15:18,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 13:15:18,588 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2022-12-14 13:15:18,588 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2022-12-14 13:15:18,588 INFO L130 BoogieDeclarations]: Found specification of procedure ips_scmd_buf_write [2022-12-14 13:15:18,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_scmd_buf_write [2022-12-14 13:15:18,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-12-14 13:15:18,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-12-14 13:15:18,588 INFO L130 BoogieDeclarations]: Found specification of procedure ips_fix_ffdc_time [2022-12-14 13:15:18,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_fix_ffdc_time [2022-12-14 13:15:18,588 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2022-12-14 13:15:18,589 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2022-12-14 13:15:18,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 13:15:18,589 INFO L130 BoogieDeclarations]: Found specification of procedure ips_reqsen [2022-12-14 13:15:18,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_reqsen [2022-12-14 13:15:18,589 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-14 13:15:18,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-14 13:15:18,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 13:15:18,589 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-14 13:15:18,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-12-14 13:15:18,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-12-14 13:15:18,589 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 13:15:18,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 13:15:18,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2022-12-14 13:15:18,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2022-12-14 13:15:18,589 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-12-14 13:15:18,590 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-12-14 13:15:18,590 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 13:15:18,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 13:15:18,590 INFO L130 BoogieDeclarations]: Found specification of procedure ips_fill_scb_sg_single [2022-12-14 13:15:18,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_fill_scb_sg_single [2022-12-14 13:15:18,590 INFO L130 BoogieDeclarations]: Found specification of procedure ips_remove_device [2022-12-14 13:15:18,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_remove_device [2022-12-14 13:15:18,590 INFO L130 BoogieDeclarations]: Found specification of procedure ips_show_info [2022-12-14 13:15:18,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_show_info [2022-12-14 13:15:18,590 INFO L130 BoogieDeclarations]: Found specification of procedure ips_chkstatus [2022-12-14 13:15:18,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_chkstatus [2022-12-14 13:15:18,590 INFO L130 BoogieDeclarations]: Found specification of procedure ips_is_passthru [2022-12-14 13:15:18,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_is_passthru [2022-12-14 13:15:18,590 INFO L130 BoogieDeclarations]: Found specification of procedure ips_queue [2022-12-14 13:15:18,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_queue [2022-12-14 13:15:18,591 INFO L130 BoogieDeclarations]: Found specification of procedure ips_reset_morpheus [2022-12-14 13:15:18,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_reset_morpheus [2022-12-14 13:15:18,591 INFO L130 BoogieDeclarations]: Found specification of procedure ips_ffdc_time [2022-12-14 13:15:18,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_ffdc_time [2022-12-14 13:15:18,591 INFO L130 BoogieDeclarations]: Found specification of procedure ips_biosparam [2022-12-14 13:15:18,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_biosparam [2022-12-14 13:15:18,591 INFO L130 BoogieDeclarations]: Found specification of procedure sdev_channel [2022-12-14 13:15:18,591 INFO L138 BoogieDeclarations]: Found implementation of procedure sdev_channel [2022-12-14 13:15:18,591 INFO L130 BoogieDeclarations]: Found specification of procedure ips_get_bios_version [2022-12-14 13:15:18,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_get_bios_version [2022-12-14 13:15:18,591 INFO L130 BoogieDeclarations]: Found specification of procedure ips_reset_copperhead [2022-12-14 13:15:18,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_reset_copperhead [2022-12-14 13:15:18,591 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-12-14 13:15:18,591 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-12-14 13:15:18,592 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-14 13:15:18,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-14 13:15:18,592 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-12-14 13:15:18,592 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-12-14 13:15:18,592 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-12-14 13:15:18,592 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-12-14 13:15:18,592 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2022-12-14 13:15:18,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2022-12-14 13:15:18,592 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-12-14 13:15:18,592 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-12-14 13:15:18,592 INFO L130 BoogieDeclarations]: Found specification of procedure ips_flash_copperhead [2022-12-14 13:15:18,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_flash_copperhead [2022-12-14 13:15:18,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 13:15:18,592 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2022-12-14 13:15:18,592 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2022-12-14 13:15:18,593 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-12-14 13:15:18,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-12-14 13:15:18,593 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-12-14 13:15:18,593 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-12-14 13:15:18,593 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-12-14 13:15:18,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 13:15:18,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 13:15:19,354 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 13:15:19,357 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 13:15:20,967 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 13:20:09,544 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 13:20:13,215 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 13:20:13,215 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-12-14 13:20:13,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 01:20:13 BoogieIcfgContainer [2022-12-14 13:20:13,220 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 13:20:13,222 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 13:20:13,222 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 13:20:13,225 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 13:20:13,225 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 01:15:15" (1/3) ... [2022-12-14 13:20:13,225 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3caa19f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 01:20:13, skipping insertion in model container [2022-12-14 13:20:13,225 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:15:18" (2/3) ... [2022-12-14 13:20:13,226 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3caa19f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 01:20:13, skipping insertion in model container [2022-12-14 13:20:13,226 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 01:20:13" (3/3) ... [2022-12-14 13:20:13,227 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--ips.ko-entry_point.cil.out.i [2022-12-14 13:20:13,241 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 13:20:13,241 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 13:20:13,316 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 13:20:13,321 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@21b2713e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 13:20:13,321 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 13:20:13,333 INFO L276 IsEmpty]: Start isEmpty. Operand has 2528 states, 1661 states have (on average 1.3816977724262491) internal successors, (2295), 1780 states have internal predecessors, (2295), 738 states have call successors, (738), 134 states have call predecessors, (738), 133 states have return successors, (729), 717 states have call predecessors, (729), 729 states have call successors, (729) [2022-12-14 13:20:13,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 13:20:13,346 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:20:13,347 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:20:13,347 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:20:13,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:20:13,351 INFO L85 PathProgramCache]: Analyzing trace with hash -1672905740, now seen corresponding path program 1 times [2022-12-14 13:20:13,358 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:20:13,359 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1005882614] [2022-12-14 13:20:13,359 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:20:13,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:20:14,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:20:14,588 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-12-14 13:20:14,589 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:20:14,589 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1005882614] [2022-12-14 13:20:14,590 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1005882614] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:20:14,590 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:20:14,590 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:20:14,592 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1709304895] [2022-12-14 13:20:14,592 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:20:14,596 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:20:14,596 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:20:14,620 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:20:14,620 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:20:14,625 INFO L87 Difference]: Start difference. First operand has 2528 states, 1661 states have (on average 1.3816977724262491) internal successors, (2295), 1780 states have internal predecessors, (2295), 738 states have call successors, (738), 134 states have call predecessors, (738), 133 states have return successors, (729), 717 states have call predecessors, (729), 729 states have call successors, (729) Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2022-12-14 13:20:16,732 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:20:19,354 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:20:21,370 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:20:22,633 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:20:24,661 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:20:25,832 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:20:28,797 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:20:30,480 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:20:35,219 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:20:39,138 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:20:41,478 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:20:43,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:20:43,295 INFO L93 Difference]: Finished difference Result 7411 states and 11276 transitions. [2022-12-14 13:20:43,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:20:43,297 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) Word has length 144 [2022-12-14 13:20:43,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:20:43,331 INFO L225 Difference]: With dead ends: 7411 [2022-12-14 13:20:43,331 INFO L226 Difference]: Without dead ends: 4863 [2022-12-14 13:20:43,350 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:20:43,352 INFO L413 NwaCegarLoop]: 4824 mSDtfsCounter, 3545 mSDsluCounter, 3395 mSDsCounter, 0 mSdLazyCounter, 713 mSolverCounterSat, 4 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3556 SdHoareTripleChecker+Valid, 8219 SdHoareTripleChecker+Invalid, 724 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 713 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.3s IncrementalHoareTripleChecker+Time [2022-12-14 13:20:43,353 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3556 Valid, 8219 Invalid, 724 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 713 Invalid, 7 Unknown, 0 Unchecked, 28.3s Time] [2022-12-14 13:20:43,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4863 states. [2022-12-14 13:20:43,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4863 to 4857. [2022-12-14 13:20:43,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4857 states, 3183 states have (on average 1.3716619541313226) internal successors, (4366), 3388 states have internal predecessors, (4366), 1413 states have call successors, (1413), 261 states have call predecessors, (1413), 260 states have return successors, (1420), 1387 states have call predecessors, (1420), 1412 states have call successors, (1420) [2022-12-14 13:20:43,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4857 states to 4857 states and 7199 transitions. [2022-12-14 13:20:43,571 INFO L78 Accepts]: Start accepts. Automaton has 4857 states and 7199 transitions. Word has length 144 [2022-12-14 13:20:43,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:20:43,572 INFO L495 AbstractCegarLoop]: Abstraction has 4857 states and 7199 transitions. [2022-12-14 13:20:43,572 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2022-12-14 13:20:43,572 INFO L276 IsEmpty]: Start isEmpty. Operand 4857 states and 7199 transitions. [2022-12-14 13:20:43,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-14 13:20:43,580 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:20:43,580 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:20:43,580 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 13:20:43,580 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:20:43,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:20:43,581 INFO L85 PathProgramCache]: Analyzing trace with hash 1374881155, now seen corresponding path program 1 times [2022-12-14 13:20:43,581 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:20:43,581 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2062156758] [2022-12-14 13:20:43,581 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:20:43,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:20:43,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:20:44,636 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2022-12-14 13:20:44,636 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:20:44,636 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2062156758] [2022-12-14 13:20:44,636 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2062156758] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:20:44,637 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:20:44,637 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:20:44,637 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1921333890] [2022-12-14 13:20:44,637 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:20:44,638 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:20:44,638 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:20:44,639 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:20:44,639 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:20:44,640 INFO L87 Difference]: Start difference. First operand 4857 states and 7199 transitions. Second operand has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2022-12-14 13:20:46,734 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:20:49,600 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:20:51,612 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:20:56,111 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:21:01,914 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:21:07,731 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:21:09,746 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:21:11,754 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:21:15,119 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:21:17,190 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:21:19,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:21:19,078 INFO L93 Difference]: Finished difference Result 9689 states and 14362 transitions. [2022-12-14 13:21:19,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 13:21:19,079 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) Word has length 167 [2022-12-14 13:21:19,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:21:19,110 INFO L225 Difference]: With dead ends: 9689 [2022-12-14 13:21:19,110 INFO L226 Difference]: Without dead ends: 4851 [2022-12-14 13:21:19,135 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:21:19,136 INFO L413 NwaCegarLoop]: 3362 mSDtfsCounter, 1 mSDsluCounter, 6722 mSDsCounter, 0 mSdLazyCounter, 934 mSolverCounterSat, 1 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 10084 SdHoareTripleChecker+Invalid, 944 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 934 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 34.1s IncrementalHoareTripleChecker+Time [2022-12-14 13:21:19,137 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 10084 Invalid, 944 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 934 Invalid, 9 Unknown, 0 Unchecked, 34.1s Time] [2022-12-14 13:21:19,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4851 states. [2022-12-14 13:21:19,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4851 to 4851. [2022-12-14 13:21:19,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4851 states, 3179 states have (on average 1.3715004718464927) internal successors, (4360), 3384 states have internal predecessors, (4360), 1412 states have call successors, (1412), 260 states have call predecessors, (1412), 259 states have return successors, (1419), 1386 states have call predecessors, (1419), 1411 states have call successors, (1419) [2022-12-14 13:21:19,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4851 states to 4851 states and 7191 transitions. [2022-12-14 13:21:19,329 INFO L78 Accepts]: Start accepts. Automaton has 4851 states and 7191 transitions. Word has length 167 [2022-12-14 13:21:19,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:21:19,329 INFO L495 AbstractCegarLoop]: Abstraction has 4851 states and 7191 transitions. [2022-12-14 13:21:19,329 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2022-12-14 13:21:19,329 INFO L276 IsEmpty]: Start isEmpty. Operand 4851 states and 7191 transitions. [2022-12-14 13:21:19,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-14 13:21:19,335 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:21:19,335 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:21:19,336 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 13:21:19,336 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:21:19,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:21:19,336 INFO L85 PathProgramCache]: Analyzing trace with hash 781718403, now seen corresponding path program 1 times [2022-12-14 13:21:19,336 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:21:19,336 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [304283091] [2022-12-14 13:21:19,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:21:19,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:21:19,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:21:20,271 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-12-14 13:21:20,272 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:21:20,272 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [304283091] [2022-12-14 13:21:20,272 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [304283091] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:21:20,272 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:21:20,272 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:21:20,272 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [301512251] [2022-12-14 13:21:20,273 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:21:20,273 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:21:20,273 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:21:20,274 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:21:20,274 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:21:20,274 INFO L87 Difference]: Start difference. First operand 4851 states and 7191 transitions. Second operand has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-14 13:21:22,370 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:21:25,096 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:21:27,112 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:21:31,368 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:21:37,155 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:21:41,967 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:21:45,041 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:21:47,061 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:21:49,163 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:21:50,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:21:50,583 INFO L93 Difference]: Finished difference Result 14465 states and 21453 transitions. [2022-12-14 13:21:50,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:21:50,585 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 173 [2022-12-14 13:21:50,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:21:50,627 INFO L225 Difference]: With dead ends: 14465 [2022-12-14 13:21:50,627 INFO L226 Difference]: Without dead ends: 9641 [2022-12-14 13:21:50,646 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:21:50,647 INFO L413 NwaCegarLoop]: 4306 mSDtfsCounter, 3593 mSDsluCounter, 3352 mSDsCounter, 0 mSdLazyCounter, 671 mSolverCounterSat, 1 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3603 SdHoareTripleChecker+Valid, 7658 SdHoareTripleChecker+Invalid, 680 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 671 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.9s IncrementalHoareTripleChecker+Time [2022-12-14 13:21:50,647 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3603 Valid, 7658 Invalid, 680 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 671 Invalid, 8 Unknown, 0 Unchecked, 29.9s Time] [2022-12-14 13:21:50,655 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9641 states. [2022-12-14 13:21:50,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9641 to 9632. [2022-12-14 13:21:50,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9632 states, 6310 states have (on average 1.3719492868462757) internal successors, (8657), 6722 states have internal predecessors, (8657), 2805 states have call successors, (2805), 517 states have call predecessors, (2805), 516 states have return successors, (2827), 2752 states have call predecessors, (2827), 2804 states have call successors, (2827) [2022-12-14 13:21:50,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9632 states to 9632 states and 14289 transitions. [2022-12-14 13:21:50,936 INFO L78 Accepts]: Start accepts. Automaton has 9632 states and 14289 transitions. Word has length 173 [2022-12-14 13:21:50,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:21:50,937 INFO L495 AbstractCegarLoop]: Abstraction has 9632 states and 14289 transitions. [2022-12-14 13:21:50,937 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-14 13:21:50,937 INFO L276 IsEmpty]: Start isEmpty. Operand 9632 states and 14289 transitions. [2022-12-14 13:21:50,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-14 13:21:50,943 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:21:50,943 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:21:50,943 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 13:21:50,943 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:21:50,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:21:50,944 INFO L85 PathProgramCache]: Analyzing trace with hash 1386278042, now seen corresponding path program 1 times [2022-12-14 13:21:50,944 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:21:50,944 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1327366781] [2022-12-14 13:21:50,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:21:50,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:21:51,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:21:51,637 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-12-14 13:21:51,637 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:21:51,637 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1327366781] [2022-12-14 13:21:51,637 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1327366781] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:21:51,637 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:21:51,637 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:21:51,637 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [421138896] [2022-12-14 13:21:51,638 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:21:51,638 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:21:51,638 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:21:51,638 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:21:51,638 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:21:51,639 INFO L87 Difference]: Start difference. First operand 9632 states and 14289 transitions. Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-14 13:21:53,740 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:21:56,549 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:21:58,561 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:21:59,805 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:22:01,829 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:22:02,915 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:22:06,002 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:22:08,705 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:22:11,152 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:22:16,774 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:22:18,981 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:22:20,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:22:20,409 INFO L93 Difference]: Finished difference Result 28248 states and 42761 transitions. [2022-12-14 13:22:20,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:22:20,410 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 179 [2022-12-14 13:22:20,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:22:20,517 INFO L225 Difference]: With dead ends: 28248 [2022-12-14 13:22:20,517 INFO L226 Difference]: Without dead ends: 18643 [2022-12-14 13:22:20,560 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:22:20,561 INFO L413 NwaCegarLoop]: 5069 mSDtfsCounter, 3497 mSDsluCounter, 3404 mSDsCounter, 0 mSdLazyCounter, 785 mSolverCounterSat, 3 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3499 SdHoareTripleChecker+Valid, 8473 SdHoareTripleChecker+Invalid, 795 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 785 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.2s IncrementalHoareTripleChecker+Time [2022-12-14 13:22:20,562 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3499 Valid, 8473 Invalid, 795 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 785 Invalid, 7 Unknown, 0 Unchecked, 28.2s Time] [2022-12-14 13:22:20,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18643 states. [2022-12-14 13:22:21,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18643 to 18586. [2022-12-14 13:22:21,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18586 states, 12171 states have (on average 1.3691561909456906) internal successors, (16664), 12982 states have internal predecessors, (16664), 5403 states have call successors, (5403), 1008 states have call predecessors, (5403), 1011 states have return successors, (6362), 5307 states have call predecessors, (6362), 5402 states have call successors, (6362) [2022-12-14 13:22:21,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18586 states to 18586 states and 28429 transitions. [2022-12-14 13:22:21,247 INFO L78 Accepts]: Start accepts. Automaton has 18586 states and 28429 transitions. Word has length 179 [2022-12-14 13:22:21,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:22:21,248 INFO L495 AbstractCegarLoop]: Abstraction has 18586 states and 28429 transitions. [2022-12-14 13:22:21,249 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-14 13:22:21,249 INFO L276 IsEmpty]: Start isEmpty. Operand 18586 states and 28429 transitions. [2022-12-14 13:22:21,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-14 13:22:21,255 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:22:21,256 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:22:21,256 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 13:22:21,256 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:22:21,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:22:21,256 INFO L85 PathProgramCache]: Analyzing trace with hash -664700350, now seen corresponding path program 1 times [2022-12-14 13:22:21,256 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:22:21,256 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1389407809] [2022-12-14 13:22:21,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:22:21,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:22:21,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:22:22,008 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2022-12-14 13:22:22,009 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:22:22,009 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1389407809] [2022-12-14 13:22:22,009 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1389407809] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:22:22,009 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:22:22,009 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:22:22,009 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1511038339] [2022-12-14 13:22:22,010 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:22:22,010 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:22:22,010 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:22:22,011 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:22:22,011 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:22:22,011 INFO L87 Difference]: Start difference. First operand 18586 states and 28429 transitions. Second operand has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) [2022-12-14 13:22:24,104 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:22:27,148 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:22:29,160 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:22:31,322 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:22:33,359 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:22:37,489 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:22:41,722 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:22:45,225 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:22:47,348 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:22:48,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:22:48,756 INFO L93 Difference]: Finished difference Result 37257 states and 58818 transitions. [2022-12-14 13:22:48,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:22:48,757 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) Word has length 178 [2022-12-14 13:22:48,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:22:48,861 INFO L225 Difference]: With dead ends: 37257 [2022-12-14 13:22:48,861 INFO L226 Difference]: Without dead ends: 18698 [2022-12-14 13:22:48,950 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:22:48,951 INFO L413 NwaCegarLoop]: 3358 mSDtfsCounter, 13 mSDsluCounter, 3352 mSDsCounter, 0 mSdLazyCounter, 625 mSolverCounterSat, 3 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 6710 SdHoareTripleChecker+Invalid, 636 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 625 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.1s IncrementalHoareTripleChecker+Time [2022-12-14 13:22:48,951 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 6710 Invalid, 636 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 625 Invalid, 8 Unknown, 0 Unchecked, 26.1s Time] [2022-12-14 13:22:48,964 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18698 states. [2022-12-14 13:22:49,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18698 to 18674. [2022-12-14 13:22:49,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18674 states, 12241 states have (on average 1.3699861122457315) internal successors, (16770), 13058 states have internal predecessors, (16770), 5415 states have call successors, (5415), 1008 states have call predecessors, (5415), 1017 states have return successors, (6380), 5319 states have call predecessors, (6380), 5414 states have call successors, (6380) [2022-12-14 13:22:49,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18674 states to 18674 states and 28565 transitions. [2022-12-14 13:22:49,592 INFO L78 Accepts]: Start accepts. Automaton has 18674 states and 28565 transitions. Word has length 178 [2022-12-14 13:22:49,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:22:49,593 INFO L495 AbstractCegarLoop]: Abstraction has 18674 states and 28565 transitions. [2022-12-14 13:22:49,593 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) [2022-12-14 13:22:49,593 INFO L276 IsEmpty]: Start isEmpty. Operand 18674 states and 28565 transitions. [2022-12-14 13:22:49,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-12-14 13:22:49,601 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:22:49,602 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:22:49,602 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 13:22:49,602 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:22:49,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:22:49,602 INFO L85 PathProgramCache]: Analyzing trace with hash -1132290404, now seen corresponding path program 1 times [2022-12-14 13:22:49,602 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:22:49,603 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [413030820] [2022-12-14 13:22:49,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:22:49,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:22:49,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:22:50,679 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2022-12-14 13:22:50,680 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:22:50,680 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [413030820] [2022-12-14 13:22:50,680 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [413030820] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:22:50,680 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:22:50,680 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:22:50,680 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [700023243] [2022-12-14 13:22:50,680 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:22:50,681 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:22:50,681 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:22:50,682 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:22:50,682 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:22:50,682 INFO L87 Difference]: Start difference. First operand 18674 states and 28565 transitions. Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 13:22:52,769 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:22:55,732 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:22:57,744 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:23:00,796 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:23:03,503 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:23:06,982 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:23:10,643 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:23:14,276 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.97s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:23:17,460 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:23:19,603 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 [] [2022-12-14 13:23:21,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:23:21,002 INFO L93 Difference]: Finished difference Result 36499 states and 59104 transitions. [2022-12-14 13:23:21,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:23:21,003 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 180 [2022-12-14 13:23:21,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:23:21,161 INFO L225 Difference]: With dead ends: 36499 [2022-12-14 13:23:21,161 INFO L226 Difference]: Without dead ends: 36496 [2022-12-14 13:23:21,178 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:23:21,179 INFO L413 NwaCegarLoop]: 4716 mSDtfsCounter, 3582 mSDsluCounter, 3400 mSDsCounter, 0 mSdLazyCounter, 664 mSolverCounterSat, 1 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3584 SdHoareTripleChecker+Valid, 8116 SdHoareTripleChecker+Invalid, 672 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 664 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.4s IncrementalHoareTripleChecker+Time [2022-12-14 13:23:21,179 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3584 Valid, 8116 Invalid, 672 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 664 Invalid, 7 Unknown, 0 Unchecked, 29.4s Time] [2022-12-14 13:23:21,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36496 states. [2022-12-14 13:23:22,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36496 to 36198. [2022-12-14 13:23:22,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36198 states, 23785 states have (on average 1.3722093756569267) internal successors, (32638), 25410 states have internal predecessors, (32638), 10443 states have call successors, (10443), 1942 states have call predecessors, (10443), 1969 states have return successors, (15522), 10269 states have call predecessors, (15522), 10442 states have call successors, (15522) [2022-12-14 13:23:22,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36198 states to 36198 states and 58603 transitions. [2022-12-14 13:23:22,470 INFO L78 Accepts]: Start accepts. Automaton has 36198 states and 58603 transitions. Word has length 180 [2022-12-14 13:23:22,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:23:22,470 INFO L495 AbstractCegarLoop]: Abstraction has 36198 states and 58603 transitions. [2022-12-14 13:23:22,470 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 13:23:22,470 INFO L276 IsEmpty]: Start isEmpty. Operand 36198 states and 58603 transitions. [2022-12-14 13:23:22,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-12-14 13:23:22,498 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:23:22,498 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:23:22,499 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 13:23:22,499 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:23:22,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:23:22,499 INFO L85 PathProgramCache]: Analyzing trace with hash -1280913826, now seen corresponding path program 1 times [2022-12-14 13:23:22,499 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:23:22,499 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1014350179] [2022-12-14 13:23:22,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:23:22,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:23:22,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:23:23,590 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-12-14 13:23:23,591 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:23:23,591 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1014350179] [2022-12-14 13:23:23,591 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1014350179] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:23:23,591 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:23:23,591 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 13:23:23,591 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [201395700] [2022-12-14 13:23:23,591 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:23:23,592 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 13:23:23,592 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:23:23,593 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 13:23:23,593 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:23:23,593 INFO L87 Difference]: Start difference. First operand 36198 states and 58603 transitions. Second operand has 5 states, 5 states have (on average 19.0) internal successors, (95), 4 states have internal predecessors, (95), 3 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-12-14 13:23:25,685 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:23:29,865 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:23:31,877 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:23:36,611 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:23:40,747 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:23:46,187 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:23:50,696 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:23:53,288 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:23:56,849 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:24:02,334 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:24:04,615 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:24:07,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:24:07,484 INFO L93 Difference]: Finished difference Result 108186 states and 180169 transitions. [2022-12-14 13:24:07,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 13:24:07,485 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.0) internal successors, (95), 4 states have internal predecessors, (95), 3 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 213 [2022-12-14 13:24:07,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:24:07,896 INFO L225 Difference]: With dead ends: 108186 [2022-12-14 13:24:07,896 INFO L226 Difference]: Without dead ends: 72015 [2022-12-14 13:24:08,091 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 13:24:08,092 INFO L413 NwaCegarLoop]: 4649 mSDtfsCounter, 3536 mSDsluCounter, 12731 mSDsCounter, 0 mSdLazyCounter, 1524 mSolverCounterSat, 7 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 39.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3541 SdHoareTripleChecker+Valid, 17380 SdHoareTripleChecker+Invalid, 1540 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1524 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 41.2s IncrementalHoareTripleChecker+Time [2022-12-14 13:24:08,092 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3541 Valid, 17380 Invalid, 1540 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1524 Invalid, 9 Unknown, 0 Unchecked, 41.2s Time] [2022-12-14 13:24:08,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72015 states. [2022-12-14 13:24:10,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72015 to 71750. [2022-12-14 13:24:10,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71750 states, 47161 states have (on average 1.3715994147706791) internal successors, (64686), 50470 states have internal predecessors, (64686), 20643 states have call successors, (20643), 3870 states have call predecessors, (20643), 3945 states have return successors, (35802), 20225 states have call predecessors, (35802), 20642 states have call successors, (35802) [2022-12-14 13:24:11,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71750 states to 71750 states and 121131 transitions. [2022-12-14 13:24:11,174 INFO L78 Accepts]: Start accepts. Automaton has 71750 states and 121131 transitions. Word has length 213 [2022-12-14 13:24:11,174 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:24:11,174 INFO L495 AbstractCegarLoop]: Abstraction has 71750 states and 121131 transitions. [2022-12-14 13:24:11,174 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.0) internal successors, (95), 4 states have internal predecessors, (95), 3 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-12-14 13:24:11,175 INFO L276 IsEmpty]: Start isEmpty. Operand 71750 states and 121131 transitions. [2022-12-14 13:24:11,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-14 13:24:11,227 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:24:11,227 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:24:11,227 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 13:24:11,227 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:24:11,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:24:11,228 INFO L85 PathProgramCache]: Analyzing trace with hash -1248714128, now seen corresponding path program 1 times [2022-12-14 13:24:11,228 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:24:11,228 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1379071296] [2022-12-14 13:24:11,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:24:11,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:24:11,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:24:13,367 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2022-12-14 13:24:13,367 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:24:13,368 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1379071296] [2022-12-14 13:24:13,368 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1379071296] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:24:13,368 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:24:13,368 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:24:13,369 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [492428356] [2022-12-14 13:24:13,369 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:24:13,369 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:24:13,369 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:24:13,370 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:24:13,370 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:24:13,371 INFO L87 Difference]: Start difference. First operand 71750 states and 121131 transitions. Second operand has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-12-14 13:24:15,462 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:24:18,473 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:24:20,486 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:24:21,699 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:24:23,729 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:24:26,411 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:24:30,117 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:24:36,505 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:24:40,417 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:24:43,349 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:24:44,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:24:44,225 INFO L93 Difference]: Finished difference Result 89895 states and 158561 transitions. [2022-12-14 13:24:44,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:24:44,228 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 217 [2022-12-14 13:24:44,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:24:44,680 INFO L225 Difference]: With dead ends: 89895 [2022-12-14 13:24:44,680 INFO L226 Difference]: Without dead ends: 89892 [2022-12-14 13:24:44,723 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:24:44,724 INFO L413 NwaCegarLoop]: 4429 mSDtfsCounter, 3555 mSDsluCounter, 3400 mSDsCounter, 0 mSdLazyCounter, 646 mSolverCounterSat, 1 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3560 SdHoareTripleChecker+Valid, 7829 SdHoareTripleChecker+Invalid, 655 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 646 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.3s IncrementalHoareTripleChecker+Time [2022-12-14 13:24:44,724 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3560 Valid, 7829 Invalid, 655 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 646 Invalid, 8 Unknown, 0 Unchecked, 28.3s Time] [2022-12-14 13:24:44,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89892 states. [2022-12-14 13:24:47,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89892 to 89297. [2022-12-14 13:24:47,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89297 states, 58721 states have (on average 1.372098567803682) internal successors, (80571), 62846 states have internal predecessors, (80571), 25672 states have call successors, (25672), 4802 states have call predecessors, (25672), 4903 states have return successors, (51249), 25176 states have call predecessors, (51249), 25671 states have call successors, (51249) [2022-12-14 13:24:48,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89297 states to 89297 states and 157492 transitions. [2022-12-14 13:24:48,587 INFO L78 Accepts]: Start accepts. Automaton has 89297 states and 157492 transitions. Word has length 217 [2022-12-14 13:24:48,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:24:48,588 INFO L495 AbstractCegarLoop]: Abstraction has 89297 states and 157492 transitions. [2022-12-14 13:24:48,588 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-12-14 13:24:48,588 INFO L276 IsEmpty]: Start isEmpty. Operand 89297 states and 157492 transitions. [2022-12-14 13:24:48,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-12-14 13:24:48,633 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:24:48,633 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:24:48,633 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-14 13:24:48,633 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:24:48,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:24:48,633 INFO L85 PathProgramCache]: Analyzing trace with hash 505525324, now seen corresponding path program 1 times [2022-12-14 13:24:48,634 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:24:48,634 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [425848616] [2022-12-14 13:24:48,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:24:48,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:24:48,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:24:49,577 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-12-14 13:24:49,577 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:24:49,577 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [425848616] [2022-12-14 13:24:49,578 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [425848616] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:24:49,578 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:24:49,578 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 13:24:49,578 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1911469725] [2022-12-14 13:24:49,578 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:24:49,579 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 13:24:49,579 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:24:49,580 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 13:24:49,580 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:24:49,580 INFO L87 Difference]: Start difference. First operand 89297 states and 157492 transitions. Second operand has 5 states, 5 states have (on average 19.2) internal successors, (96), 4 states have internal predecessors, (96), 3 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-12-14 13:24:51,664 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:24:55,540 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:24:57,552 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:24:59,174 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:25:00,979 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:25:03,017 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:25:05,473 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:25:07,642 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:25:13,208 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:25:15,217 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:25:17,226 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:25:19,887 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:25:21,898 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:25:23,554 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:25:30,159 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:25:34,413 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:25:42,428 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:25:45,042 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:25:49,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:25:49,146 INFO L93 Difference]: Finished difference Result 212505 states and 381413 transitions. [2022-12-14 13:25:49,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 13:25:49,147 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.2) internal successors, (96), 4 states have internal predecessors, (96), 3 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 214 [2022-12-14 13:25:49,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:25:49,912 INFO L225 Difference]: With dead ends: 212505 [2022-12-14 13:25:49,913 INFO L226 Difference]: Without dead ends: 125555 [2022-12-14 13:25:50,521 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 13:25:50,521 INFO L413 NwaCegarLoop]: 5101 mSDtfsCounter, 3611 mSDsluCounter, 13633 mSDsCounter, 0 mSdLazyCounter, 1613 mSolverCounterSat, 7 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 52.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3616 SdHoareTripleChecker+Valid, 18734 SdHoareTripleChecker+Invalid, 1632 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1613 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 54.0s IncrementalHoareTripleChecker+Time [2022-12-14 13:25:50,521 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3616 Valid, 18734 Invalid, 1632 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1613 Invalid, 12 Unknown, 0 Unchecked, 54.0s Time] [2022-12-14 13:25:50,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125555 states. [2022-12-14 13:25:54,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125555 to 125353. [2022-12-14 13:25:54,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 125353 states, 82457 states have (on average 1.3718059109596517) internal successors, (113115), 88178 states have internal predecessors, (113115), 36016 states have call successors, (36016), 6738 states have call predecessors, (36016), 6879 states have return successors, (79481), 35356 states have call predecessors, (79481), 36015 states have call successors, (79481) [2022-12-14 13:25:56,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125353 states to 125353 states and 228612 transitions. [2022-12-14 13:25:56,072 INFO L78 Accepts]: Start accepts. Automaton has 125353 states and 228612 transitions. Word has length 214 [2022-12-14 13:25:56,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:25:56,072 INFO L495 AbstractCegarLoop]: Abstraction has 125353 states and 228612 transitions. [2022-12-14 13:25:56,072 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.2) internal successors, (96), 4 states have internal predecessors, (96), 3 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-12-14 13:25:56,072 INFO L276 IsEmpty]: Start isEmpty. Operand 125353 states and 228612 transitions. [2022-12-14 13:25:56,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-14 13:25:56,111 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:25:56,111 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:25:56,111 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-14 13:25:56,111 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:25:56,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:25:56,112 INFO L85 PathProgramCache]: Analyzing trace with hash 744554453, now seen corresponding path program 1 times [2022-12-14 13:25:56,112 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:25:56,112 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [542736286] [2022-12-14 13:25:56,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:25:56,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:25:56,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:25:57,046 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-12-14 13:25:57,046 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:25:57,047 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [542736286] [2022-12-14 13:25:57,047 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [542736286] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:25:57,047 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:25:57,047 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 13:25:57,047 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1327055991] [2022-12-14 13:25:57,047 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:25:57,048 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 13:25:57,048 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:25:57,048 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 13:25:57,048 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:25:57,049 INFO L87 Difference]: Start difference. First operand 125353 states and 228612 transitions. Second operand has 5 states, 5 states have (on average 19.4) internal successors, (97), 4 states have internal predecessors, (97), 3 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-12-14 13:25:59,133 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:26:02,996 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:26:05,012 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:26:06,305 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:26:10,091 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:26:12,070 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:26:13,187 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:26:16,696 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:26:20,601 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:26:23,431 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:26:35,789 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:26:37,797 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:26:40,009 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:26:47,740 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:26:52,536 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:26:54,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:26:54,672 INFO L93 Difference]: Finished difference Result 248593 states and 451797 transitions. [2022-12-14 13:26:54,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 13:26:54,673 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.4) internal successors, (97), 4 states have internal predecessors, (97), 3 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 215 [2022-12-14 13:26:54,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:26:55,459 INFO L225 Difference]: With dead ends: 248593 [2022-12-14 13:26:55,459 INFO L226 Difference]: Without dead ends: 125571 [2022-12-14 13:26:56,239 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 13:26:56,239 INFO L413 NwaCegarLoop]: 5086 mSDtfsCounter, 3609 mSDsluCounter, 13602 mSDsCounter, 0 mSdLazyCounter, 1612 mSolverCounterSat, 7 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 50.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3614 SdHoareTripleChecker+Valid, 18688 SdHoareTripleChecker+Invalid, 1630 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1612 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 51.6s IncrementalHoareTripleChecker+Time [2022-12-14 13:26:56,240 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3614 Valid, 18688 Invalid, 1630 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1612 Invalid, 11 Unknown, 0 Unchecked, 51.6s Time] [2022-12-14 13:26:56,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125571 states. [2022-12-14 13:27:00,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125571 to 125417. [2022-12-14 13:27:00,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 125417 states, 82521 states have (on average 1.3715175531076937) internal successors, (113179), 88226 states have internal predecessors, (113179), 36000 states have call successors, (36000), 6754 states have call predecessors, (36000), 6895 states have return successors, (79081), 35356 states have call predecessors, (79081), 35999 states have call successors, (79081) [2022-12-14 13:27:02,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125417 states to 125417 states and 228260 transitions. [2022-12-14 13:27:02,147 INFO L78 Accepts]: Start accepts. Automaton has 125417 states and 228260 transitions. Word has length 215 [2022-12-14 13:27:02,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:27:02,148 INFO L495 AbstractCegarLoop]: Abstraction has 125417 states and 228260 transitions. [2022-12-14 13:27:02,148 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.4) internal successors, (97), 4 states have internal predecessors, (97), 3 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-12-14 13:27:02,148 INFO L276 IsEmpty]: Start isEmpty. Operand 125417 states and 228260 transitions. [2022-12-14 13:27:02,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-14 13:27:02,188 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:27:02,188 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:27:02,188 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-14 13:27:02,188 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:27:02,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:27:02,188 INFO L85 PathProgramCache]: Analyzing trace with hash 1521284196, now seen corresponding path program 1 times [2022-12-14 13:27:02,189 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:27:02,189 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1746944310] [2022-12-14 13:27:02,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:27:02,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:27:02,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:27:03,967 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2022-12-14 13:27:03,967 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:27:03,967 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1746944310] [2022-12-14 13:27:03,967 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1746944310] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:27:03,967 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:27:03,968 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:27:03,968 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2018358824] [2022-12-14 13:27:03,968 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:27:03,968 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:27:03,969 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:27:03,969 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:27:03,969 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:27:03,970 INFO L87 Difference]: Start difference. First operand 125417 states and 228260 transitions. Second operand has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-12-14 13:27:06,065 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:27:09,120 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:27:11,139 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:27:12,827 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:27:14,859 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:27:15,880 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:27:17,941 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:27:21,600 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:27:25,507 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:27:29,364 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:27:34,718 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:27:37,282 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:27:39,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:27:39,062 INFO L93 Difference]: Finished difference Result 178341 states and 358918 transitions. [2022-12-14 13:27:39,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:27:39,065 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 217 [2022-12-14 13:27:39,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:27:40,395 INFO L225 Difference]: With dead ends: 178341 [2022-12-14 13:27:40,395 INFO L226 Difference]: Without dead ends: 178338 [2022-12-14 13:27:40,498 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:27:40,498 INFO L413 NwaCegarLoop]: 4572 mSDtfsCounter, 3467 mSDsluCounter, 3400 mSDsCounter, 0 mSdLazyCounter, 658 mSolverCounterSat, 1 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3471 SdHoareTripleChecker+Valid, 7972 SdHoareTripleChecker+Invalid, 668 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 658 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.3s IncrementalHoareTripleChecker+Time [2022-12-14 13:27:40,498 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3471 Valid, 7972 Invalid, 668 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 658 Invalid, 9 Unknown, 0 Unchecked, 29.3s Time] [2022-12-14 13:27:40,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178338 states. [2022-12-14 13:27:47,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178338 to 177305. [2022-12-14 13:27:48,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 177305 states, 116708 states have (on average 1.371765431675635) internal successors, (160096), 124859 states have internal predecessors, (160096), 50793 states have call successors, (50793), 9594 states have call predecessors, (50793), 9803 states have return successors, (146090), 49879 states have call predecessors, (146090), 50792 states have call successors, (146090) [2022-12-14 13:27:50,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177305 states to 177305 states and 356979 transitions. [2022-12-14 13:27:50,381 INFO L78 Accepts]: Start accepts. Automaton has 177305 states and 356979 transitions. Word has length 217 [2022-12-14 13:27:50,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:27:50,381 INFO L495 AbstractCegarLoop]: Abstraction has 177305 states and 356979 transitions. [2022-12-14 13:27:50,381 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-12-14 13:27:50,382 INFO L276 IsEmpty]: Start isEmpty. Operand 177305 states and 356979 transitions. [2022-12-14 13:27:50,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-14 13:27:50,436 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:27:50,436 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:27:50,437 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-14 13:27:50,437 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:27:50,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:27:50,437 INFO L85 PathProgramCache]: Analyzing trace with hash 1615740777, now seen corresponding path program 1 times [2022-12-14 13:27:50,437 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:27:50,437 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1861135141] [2022-12-14 13:27:50,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:27:50,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:27:50,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:27:51,481 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-12-14 13:27:51,481 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:27:51,482 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1861135141] [2022-12-14 13:27:51,482 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1861135141] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:27:51,482 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:27:51,482 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 13:27:51,482 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1923396730] [2022-12-14 13:27:51,482 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:27:51,483 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 13:27:51,483 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:27:51,483 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 13:27:51,483 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:27:51,484 INFO L87 Difference]: Start difference. First operand 177305 states and 356979 transitions. Second operand has 5 states, 5 states have (on average 19.4) internal successors, (97), 4 states have internal predecessors, (97), 3 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-12-14 13:27:53,575 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:27:57,578 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:27:59,595 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:28:00,939 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:28:02,748 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:28:04,796 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:28:06,192 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:28:14,574 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:28:21,073 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:28:25,523 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:28:29,314 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:28:31,329 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:28:33,895 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:28:36,515 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:28:44,622 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []