./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw--mthca--ib_mthca.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d78ca705-3bf3-4690-9da4-3c2b846b95e6/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d78ca705-3bf3-4690-9da4-3c2b846b95e6/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d78ca705-3bf3-4690-9da4-3c2b846b95e6/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d78ca705-3bf3-4690-9da4-3c2b846b95e6/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw--mthca--ib_mthca.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d78ca705-3bf3-4690-9da4-3c2b846b95e6/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d78ca705-3bf3-4690-9da4-3c2b846b95e6/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b1c027fee61a8058055c949088f7676db617c5b1b19a093573b50c07cbdcbacd --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-26 00:33:06,077 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:33:06,080 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:33:06,122 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:33:06,123 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:33:06,126 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:33:06,129 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:33:06,132 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:33:06,134 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:33:06,137 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:33:06,138 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:33:06,139 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:33:06,140 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:33:06,141 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:33:06,142 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:33:06,143 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:33:06,144 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:33:06,144 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:33:06,146 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:33:06,148 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:33:06,149 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:33:06,150 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:33:06,151 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:33:06,152 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:33:06,155 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:33:06,156 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:33:06,156 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:33:06,157 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:33:06,157 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:33:06,158 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:33:06,158 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:33:06,159 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:33:06,160 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:33:06,161 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:33:06,162 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:33:06,162 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:33:06,163 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:33:06,163 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:33:06,163 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:33:06,164 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:33:06,165 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:33:06,166 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d78ca705-3bf3-4690-9da4-3c2b846b95e6/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-26 00:33:06,187 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:33:06,187 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:33:06,188 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:33:06,188 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:33:06,189 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:33:06,189 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:33:06,189 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:33:06,190 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:33:06,190 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:33:06,190 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:33:06,190 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:33:06,190 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:33:06,191 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:33:06,191 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:33:06,191 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:33:06,191 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:33:06,192 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:33:06,192 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:33:06,192 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:33:06,193 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:33:06,193 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:33:06,193 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:33:06,193 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:33:06,193 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:33:06,194 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:33:06,194 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:33:06,194 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:33:06,194 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:33:06,194 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:33:06,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:33:06,195 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:33:06,195 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:33:06,195 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:33:06,195 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:33:06,196 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:33:06,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:33:06,196 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:33:06,196 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:33:06,196 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_d78ca705-3bf3-4690-9da4-3c2b846b95e6/bin/utaipan-ByfvJB40ur/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d78ca705-3bf3-4690-9da4-3c2b846b95e6/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1c027fee61a8058055c949088f7676db617c5b1b19a093573b50c07cbdcbacd [2022-11-26 00:33:06,505 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:33:06,531 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:33:06,535 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:33:06,536 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:33:06,537 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:33:06,538 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d78ca705-3bf3-4690-9da4-3c2b846b95e6/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw--mthca--ib_mthca.ko-main.cil.out.i [2022-11-26 00:33:09,435 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:33:10,450 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:33:10,451 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d78ca705-3bf3-4690-9da4-3c2b846b95e6/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw--mthca--ib_mthca.ko-main.cil.out.i [2022-11-26 00:33:10,568 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d78ca705-3bf3-4690-9da4-3c2b846b95e6/bin/utaipan-ByfvJB40ur/data/32d12db96/1bbf1b0351d34af28cfcd333baf34714/FLAG56c1a59fe [2022-11-26 00:33:10,589 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d78ca705-3bf3-4690-9da4-3c2b846b95e6/bin/utaipan-ByfvJB40ur/data/32d12db96/1bbf1b0351d34af28cfcd333baf34714 [2022-11-26 00:33:10,594 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:33:10,596 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:33:10,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:33:10,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:33:10,604 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:33:10,605 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:33:10" (1/1) ... [2022-11-26 00:33:10,606 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56a1415b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:33:10, skipping insertion in model container [2022-11-26 00:33:10,607 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:33:10" (1/1) ... [2022-11-26 00:33:10,614 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:33:10,947 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:33:11,940 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-26 00:33:12,204 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-26 00:33:12,240 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-26 00:33:12,266 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-11-26 00:33:12,277 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-11-26 00:33:12,814 WARN L623 FunctionHandler]: Unknown extern function pci_find_capability [2022-11-26 00:33:12,815 WARN L623 FunctionHandler]: Unknown extern function pcix_get_max_mmrbc [2022-11-26 00:33:12,816 WARN L623 FunctionHandler]: Unknown extern function pcix_set_mmrbc [2022-11-26 00:33:12,816 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:12,818 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:33:12,819 WARN L623 FunctionHandler]: Unknown extern function pcie_set_readrq [2022-11-26 00:33:12,819 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:12,820 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:33:12,831 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:12,833 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:12,834 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:12,839 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:12,863 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:12,864 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:12,866 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:12,867 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:12,870 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:12,882 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:12,883 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:12,884 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:12,896 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:12,897 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:12,899 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:12,900 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:12,901 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:12,904 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:12,906 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:12,908 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:12,910 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:12,912 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:12,914 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:12,917 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:12,919 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:12,946 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:12,950 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:12,951 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:12,952 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:12,953 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:12,955 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:12,978 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:12,991 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:12,992 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:12,993 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:12,994 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:12,995 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:12,996 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:12,997 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:12,998 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:12,999 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:13,000 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:13,001 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:13,001 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:13,002 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:13,003 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:13,004 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:13,005 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:13,006 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:13,007 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:13,008 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:33:13,020 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix [2022-11-26 00:33:13,021 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:33:13,036 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:13,036 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-26 00:33:13,037 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:13,039 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:13,040 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:13,041 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-26 00:33:13,042 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:13,042 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-26 00:33:13,043 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:13,044 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:13,045 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:13,045 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:13,046 WARN L623 FunctionHandler]: Unknown extern function ib_alloc_device [2022-11-26 00:33:13,047 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:13,048 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:13,049 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:13,051 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:13,053 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:13,055 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-11-26 00:33:13,058 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-11-26 00:33:13,058 WARN L623 FunctionHandler]: Unknown extern function ib_dealloc_device [2022-11-26 00:33:13,059 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:33:13,059 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:33:13,071 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:33:13,072 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-11-26 00:33:13,073 WARN L623 FunctionHandler]: Unknown extern function ib_dealloc_device [2022-11-26 00:33:13,073 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:33:13,073 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:33:13,086 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:13,097 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:13,121 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:13,121 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:13,134 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:13,135 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:13,135 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:13,136 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:13,146 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-26 00:33:13,184 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-26 00:33:13,245 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:13,245 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:13,246 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:13,247 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-26 00:33:13,248 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:13,248 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:13,249 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:13,249 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:13,250 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:13,250 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:13,398 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:33:13,643 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-26 00:33:13,652 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-26 00:33:13,670 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 00:33:13,853 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:33:14,168 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:33:14,168 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-26 00:33:14,214 WARN L623 FunctionHandler]: Unknown extern function down [2022-11-26 00:33:14,217 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:33:14,218 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-26 00:33:14,223 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:14,224 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-26 00:33:14,226 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-26 00:33:14,237 WARN L623 FunctionHandler]: Unknown extern function down [2022-11-26 00:33:14,244 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-11-26 00:33:14,245 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:14,250 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-26 00:33:14,281 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-26 00:33:14,282 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:14,283 WARN L623 FunctionHandler]: Unknown extern function dma_pool_create [2022-11-26 00:33:14,284 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:33:14,285 WARN L623 FunctionHandler]: Unknown extern function dma_pool_destroy [2022-11-26 00:33:14,285 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:33:14,285 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:33:14,288 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:33:14,290 WARN L623 FunctionHandler]: Unknown extern function down [2022-11-26 00:33:14,291 WARN L623 FunctionHandler]: Unknown extern function down [2022-11-26 00:33:14,292 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:14,292 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-26 00:33:14,293 WARN L623 FunctionHandler]: Unknown extern function dma_pool_alloc [2022-11-26 00:33:14,294 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:14,295 WARN L623 FunctionHandler]: Unknown extern function dma_pool_free [2022-11-26 00:33:14,295 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:14,297 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:14,310 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:14,314 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:14,315 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:14,316 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:14,331 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:14,334 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:14,337 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,339 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,340 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:14,341 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,343 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,343 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:14,345 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,346 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:14,347 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,349 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,351 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,352 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,354 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,355 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,356 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:14,357 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:14,359 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,361 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,361 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:14,365 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,367 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,368 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,369 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:33:14,370 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:14,371 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:14,374 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,376 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,377 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,378 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:33:14,379 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:14,380 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:14,388 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,390 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,391 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,392 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,394 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,395 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,397 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,398 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,399 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,401 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,402 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,403 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,405 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,407 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,409 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,410 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,411 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,413 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,414 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,415 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,417 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,418 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,419 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,421 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,422 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,423 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,424 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,426 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,427 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,428 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,429 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,430 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,432 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,433 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,434 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,435 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,437 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,438 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,439 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,440 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,441 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,443 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,444 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,445 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,446 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,447 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,448 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,450 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,451 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,452 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,454 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,455 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,456 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,458 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,459 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,460 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,462 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,462 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:14,463 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:14,464 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:14,466 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,467 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,468 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,469 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:14,470 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:14,471 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:14,472 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:14,473 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:14,474 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:14,474 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:14,475 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:14,476 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:14,489 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:33:14,493 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,494 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,495 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,497 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:14,502 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:14,508 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:14,510 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:14,512 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:14,513 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:14,514 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:14,516 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:14,517 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:14,518 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:14,519 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:14,521 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:14,523 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:14,527 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:14,529 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:14,532 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:14,533 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:14,534 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:14,535 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:14,538 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:14,540 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:14,541 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:14,558 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:14,559 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:14,561 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:14,562 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:14,563 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:14,564 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:14,569 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:14,571 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:14,573 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:14,575 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:14,576 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:14,577 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:14,586 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:14,588 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:14,589 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:14,592 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:14,594 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:14,599 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:14,603 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:14,604 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:14,644 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:14,645 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:14,645 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:14,646 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:14,647 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:14,648 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:14,648 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:14,649 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:14,649 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:14,650 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:14,656 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:14,657 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:14,658 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:14,660 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:14,661 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:14,662 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:14,665 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 00:33:14,666 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:14,666 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:14,666 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:14,667 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-26 00:33:14,667 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:14,667 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:14,668 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:14,668 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:14,668 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:14,737 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:14,738 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:14,738 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:14,739 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:14,740 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:14,749 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:14,750 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:14,750 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:14,752 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:14,752 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:14,752 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:14,753 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-26 00:33:14,753 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:14,848 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-11-26 00:33:14,858 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_dword [2022-11-26 00:33:14,877 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:14,877 WARN L623 FunctionHandler]: Unknown extern function pci_get_device [2022-11-26 00:33:14,878 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:14,879 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:14,879 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:14,880 WARN L623 FunctionHandler]: Unknown extern function pci_find_capability [2022-11-26 00:33:14,881 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:14,881 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:14,882 WARN L623 FunctionHandler]: Unknown extern function pci_find_capability [2022-11-26 00:33:14,882 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:14,883 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:14,883 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:33:14,884 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:33:14,884 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:14,885 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:33:14,885 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:14,886 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:14,886 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:14,887 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:14,888 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:14,888 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:14,889 WARN L623 FunctionHandler]: Unknown extern function pcie_capability_write_word [2022-11-26 00:33:14,889 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:14,890 WARN L623 FunctionHandler]: Unknown extern function pcie_capability_write_word [2022-11-26 00:33:14,890 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:14,891 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:14,892 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:14,892 WARN L623 FunctionHandler]: Unknown extern function pci_dev_put [2022-11-26 00:33:14,893 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:14,893 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:14,894 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:14,894 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:14,894 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:14,894 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-26 00:33:14,895 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:15,034 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 00:33:15,110 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-26 00:33:15,120 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:33:15,120 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-26 00:33:15,234 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:33:15,234 WARN L623 FunctionHandler]: Unknown extern function find_next_zero_bit [2022-11-26 00:33:15,235 WARN L623 FunctionHandler]: Unknown extern function find_first_zero_bit [2022-11-26 00:33:15,236 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:33:15,238 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:33:15,239 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:15,240 WARN L623 FunctionHandler]: Unknown extern function get_zeroed_page [2022-11-26 00:33:15,243 WARN L623 FunctionHandler]: Unknown extern function free_pages [2022-11-26 00:33:15,244 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:15,246 WARN L623 FunctionHandler]: Unknown extern function free_pages [2022-11-26 00:33:15,247 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:15,251 WARN L623 FunctionHandler]: Unknown extern function clear_page [2022-11-26 00:33:15,251 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:15,252 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:15,253 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:15,254 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:15,254 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:15,254 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:15,255 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-26 00:33:15,255 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:15,332 WARN L623 FunctionHandler]: Unknown extern function alloc_pages_current [2022-11-26 00:33:15,358 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-26 00:33:15,428 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-26 00:33:15,438 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-26 00:33:15,448 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-11-26 00:33:15,640 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:15,641 WARN L623 FunctionHandler]: Unknown extern function ib_dispatch_event [2022-11-26 00:33:15,655 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:15,655 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:15,656 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:15,707 WARN L623 FunctionHandler]: Unknown extern function clear_page [2022-11-26 00:33:15,709 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:15,710 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:15,711 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:15,712 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:15,712 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:15,722 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:15,723 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:15,724 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:15,724 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:15,725 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:15,726 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:15,735 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 00:33:15,735 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 00:33:15,755 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:15,756 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:15,757 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:33:15,758 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:15,758 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:33:15,759 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:33:15,759 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:15,760 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:15,760 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:33:15,769 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:33:15,770 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:33:15,770 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:33:15,770 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:33:15,771 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:33:15,772 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-26 00:33:15,772 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-26 00:33:15,773 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-26 00:33:15,780 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:15,781 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:15,783 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:15,784 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:15,784 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:15,784 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-26 00:33:15,785 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:15,846 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:15,846 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:15,846 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:15,847 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-26 00:33:15,847 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:15,942 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-26 00:33:15,951 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-26 00:33:16,203 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:16,214 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:16,216 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:16,217 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:33:16,243 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:16,256 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:16,263 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:33:16,306 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:33:16,307 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 00:33:16,307 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-26 00:33:16,309 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:16,321 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:16,321 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:16,322 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:16,323 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:16,324 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-11-26 00:33:16,324 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-11-26 00:33:16,325 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait [2022-11-26 00:33:16,325 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-26 00:33:16,325 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-26 00:33:16,326 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:33:16,328 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:16,328 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:16,328 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:16,329 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:16,329 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:16,329 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-26 00:33:16,330 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:16,469 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-26 00:33:16,479 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-26 00:33:16,625 WARN L623 FunctionHandler]: Unknown extern function find_first_bit [2022-11-26 00:33:16,646 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:33:16,648 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:16,648 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:16,649 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:16,658 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:16,659 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:16,659 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:16,679 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:16,680 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:16,691 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:16,768 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:33:16,770 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:16,771 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:16,772 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:16,772 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:16,773 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:16,785 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:16,790 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:16,790 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:16,791 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:16,792 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:16,793 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:16,819 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:16,821 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:16,822 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:16,824 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:16,825 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:16,826 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:33:16,826 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:33:16,827 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:33:16,827 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:33:16,828 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:16,828 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:16,828 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:16,829 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-26 00:33:16,829 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:17,226 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:17,228 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:33:17,264 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:17,319 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:17,333 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:17,347 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:17,352 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:17,353 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:17,361 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:17,366 WARN L623 FunctionHandler]: Unknown extern function ib_modify_qp_is_ok [2022-11-26 00:33:17,366 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:17,367 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:17,367 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:17,368 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:17,369 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:17,410 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:17,420 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:17,465 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 00:33:17,466 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-26 00:33:17,466 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:33:17,467 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:33:17,491 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_nested [2022-11-26 00:33:17,492 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_nested [2022-11-26 00:33:17,514 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait [2022-11-26 00:33:17,514 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-26 00:33:17,515 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-26 00:33:17,525 WARN L623 FunctionHandler]: Unknown extern function ib_ud_header_init [2022-11-26 00:33:17,527 WARN L623 FunctionHandler]: Unknown extern function ib_get_cached_pkey [2022-11-26 00:33:17,528 WARN L623 FunctionHandler]: Unknown extern function ib_get_cached_pkey [2022-11-26 00:33:17,529 WARN L623 FunctionHandler]: Unknown extern function ib_ud_header_pack [2022-11-26 00:33:17,579 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:33:17,580 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:17,583 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:17,585 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:17,594 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:33:17,595 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:17,600 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:33:17,602 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:17,605 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:17,606 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:17,610 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:33:17,610 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:17,615 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:33:17,616 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:17,617 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:17,618 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:17,618 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:17,618 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:17,619 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:17,619 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-26 00:33:17,619 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:17,620 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:17,620 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:17,620 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:17,620 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:17,762 WARN L623 FunctionHandler]: Unknown extern function mult_to_ib_rate [2022-11-26 00:33:17,763 WARN L623 FunctionHandler]: Unknown extern function mult_to_ib_rate [2022-11-26 00:33:17,763 WARN L623 FunctionHandler]: Unknown extern function mult_to_ib_rate [2022-11-26 00:33:17,764 WARN L623 FunctionHandler]: Unknown extern function mult_to_ib_rate [2022-11-26 00:33:17,773 WARN L623 FunctionHandler]: Unknown extern function mult_to_ib_rate [2022-11-26 00:33:17,792 WARN L623 FunctionHandler]: Unknown extern function ib_rate_to_mult [2022-11-26 00:33:17,793 WARN L623 FunctionHandler]: Unknown extern function ib_rate_to_mult [2022-11-26 00:33:17,795 WARN L623 FunctionHandler]: Unknown extern function dma_pool_alloc [2022-11-26 00:33:17,797 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:17,798 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:17,799 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:17,799 WARN L623 FunctionHandler]: Unknown extern function dma_pool_free [2022-11-26 00:33:17,800 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:17,801 WARN L623 FunctionHandler]: Unknown extern function ib_get_cached_gid [2022-11-26 00:33:17,805 WARN L623 FunctionHandler]: Unknown extern function dma_pool_create [2022-11-26 00:33:17,806 WARN L623 FunctionHandler]: Unknown extern function dma_pool_destroy [2022-11-26 00:33:17,806 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:33:17,807 WARN L623 FunctionHandler]: Unknown extern function dma_pool_destroy [2022-11-26 00:33:17,807 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:17,807 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:17,808 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:17,808 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-26 00:33:17,808 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:17,928 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:17,929 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:17,929 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:33:17,929 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:17,929 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:33:17,931 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:33:17,931 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:17,932 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:17,933 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:17,934 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:17,934 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:17,935 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:17,935 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:17,937 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:17,938 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:17,939 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:17,939 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:17,940 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:17,941 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:17,941 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:17,942 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-26 00:33:17,943 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:17,943 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:17,943 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:17,944 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-26 00:33:17,944 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:17,944 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:17,944 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:17,945 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:17,945 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:18,118 WARN L623 FunctionHandler]: Unknown extern function ib_query_port [2022-11-26 00:33:18,118 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:18,119 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:18,129 WARN L623 FunctionHandler]: Unknown extern function ib_create_ah [2022-11-26 00:33:18,129 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:33:18,130 WARN L623 FunctionHandler]: Unknown extern function ib_destroy_ah [2022-11-26 00:33:18,145 WARN L623 FunctionHandler]: Unknown extern function ib_dispatch_event [2022-11-26 00:33:18,146 WARN L623 FunctionHandler]: Unknown extern function ib_dispatch_event [2022-11-26 00:33:18,146 WARN L623 FunctionHandler]: Unknown extern function ib_dispatch_event [2022-11-26 00:33:18,164 WARN L623 FunctionHandler]: Unknown extern function ib_create_send_mad [2022-11-26 00:33:18,165 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:33:18,166 WARN L623 FunctionHandler]: Unknown extern function ib_post_send_mad [2022-11-26 00:33:18,166 WARN L623 FunctionHandler]: Unknown extern function ib_free_send_mad [2022-11-26 00:33:18,168 WARN L623 FunctionHandler]: Unknown extern function ib_query_port [2022-11-26 00:33:18,169 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:18,179 WARN L623 FunctionHandler]: Unknown extern function ib_free_send_mad [2022-11-26 00:33:18,179 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:33:18,180 WARN L623 FunctionHandler]: Unknown extern function ib_register_mad_agent [2022-11-26 00:33:18,181 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:18,183 WARN L623 FunctionHandler]: Unknown extern function ib_unregister_mad_agent [2022-11-26 00:33:18,184 WARN L623 FunctionHandler]: Unknown extern function ib_unregister_mad_agent [2022-11-26 00:33:18,184 WARN L623 FunctionHandler]: Unknown extern function ib_destroy_ah [2022-11-26 00:33:18,185 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:18,185 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:18,185 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:18,185 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-26 00:33:18,186 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:18,186 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:18,186 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:18,393 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:33:18,393 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-26 00:33:18,394 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-26 00:33:18,394 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-26 00:33:18,403 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:33:18,403 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-26 00:33:18,551 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:18,551 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:18,563 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:18,564 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:18,593 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:18,594 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:18,605 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:18,606 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:18,616 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:18,617 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:18,618 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:18,627 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:18,637 WARN L623 FunctionHandler]: Unknown extern function remap_pfn_range [2022-11-26 00:33:18,647 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:18,648 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:18,657 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:18,667 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:18,676 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:18,688 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:18,697 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:18,708 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:18,708 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:18,709 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:18,712 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:18,722 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:18,734 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:18,745 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:18,755 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:18,757 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:18,767 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:18,786 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:18,797 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:18,798 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:18,799 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:18,799 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:18,800 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:18,809 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:18,811 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:18,812 WARN L623 FunctionHandler]: Unknown extern function ib_umem_get [2022-11-26 00:33:18,813 WARN L623 FunctionHandler]: Unknown extern function __get_free_pages [2022-11-26 00:33:18,815 WARN L623 FunctionHandler]: Unknown extern function free_pages [2022-11-26 00:33:18,816 WARN L623 FunctionHandler]: Unknown extern function ib_umem_release [2022-11-26 00:33:18,816 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:18,825 WARN L623 FunctionHandler]: Unknown extern function ib_umem_release [2022-11-26 00:33:18,826 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:18,837 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:18,846 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:18,866 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:33:18,876 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:33:18,885 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:33:18,886 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:33:18,886 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:33:18,886 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:33:18,887 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:33:18,896 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:33:18,910 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:18,910 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:18,911 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:33:18,915 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-26 00:33:18,915 WARN L623 FunctionHandler]: Unknown extern function ib_register_device [2022-11-26 00:33:18,916 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-11-26 00:33:18,916 WARN L623 FunctionHandler]: Unknown extern function ib_unregister_device [2022-11-26 00:33:18,917 WARN L623 FunctionHandler]: Unknown extern function ib_unregister_device [2022-11-26 00:33:18,920 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:18,920 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:18,920 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:18,920 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-26 00:33:18,921 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:18,921 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:18,921 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:18,922 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible [2022-11-26 00:33:18,922 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:18,922 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible [2022-11-26 00:33:18,923 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:18,923 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:18,923 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:18,950 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-26 00:33:18,985 WARN L623 FunctionHandler]: Unknown extern function __bitmap_empty [2022-11-26 00:33:18,995 WARN L623 FunctionHandler]: Unknown extern function __bitmap_full [2022-11-26 00:33:19,280 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 00:33:19,352 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-11-26 00:33:19,353 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_sg [2022-11-26 00:33:19,363 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_sg [2022-11-26 00:33:19,391 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-26 00:33:19,402 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:19,403 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:19,422 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-11-26 00:33:19,432 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-26 00:33:19,434 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:19,435 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:19,446 WARN L623 FunctionHandler]: Unknown extern function get_user_pages [2022-11-26 00:33:19,446 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-11-26 00:33:19,447 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-11-26 00:33:19,449 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-26 00:33:19,449 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-11-26 00:33:19,450 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-11-26 00:33:19,451 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:19,454 WARN L623 FunctionHandler]: Unknown extern function find_first_zero_bit [2022-11-26 00:33:19,458 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-26 00:33:19,458 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:19,460 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:19,461 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:19,461 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:19,461 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:19,462 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:19,462 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:19,462 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:19,463 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:19,463 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-26 00:33:19,464 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:19,464 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:19,464 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:19,464 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:19,465 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:19,465 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:19,465 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:19,466 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:19,467 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:19,467 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:19,467 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:19,468 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:19,468 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:19,468 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:19,469 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:19,513 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:19,514 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:19,514 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:19,514 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-26 00:33:19,515 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:19,660 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:19,670 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:19,680 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:33:19,681 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 00:33:19,681 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-26 00:33:19,682 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:19,683 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:19,694 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:19,694 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:19,696 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait [2022-11-26 00:33:19,696 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-26 00:33:19,697 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-26 00:33:19,701 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:19,702 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:33:19,704 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:33:19,705 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:19,708 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:33:19,709 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:19,711 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:33:19,713 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:19,713 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:19,713 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:19,714 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:19,714 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:19,714 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-26 00:33:19,715 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:19,715 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:19,715 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:19,724 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-26 00:33:19,868 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:19,868 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:19,877 WARN L623 FunctionHandler]: Unknown extern function ib_dispatch_event [2022-11-26 00:33:19,878 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:19,879 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:19,879 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:33:19,880 WARN L623 FunctionHandler]: Unknown extern function queue_work [2022-11-26 00:33:19,889 WARN L623 FunctionHandler]: Unknown extern function round_jiffies [2022-11-26 00:33:19,890 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 00:33:19,890 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 00:33:19,892 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:19,892 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-26 00:33:19,893 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-26 00:33:19,893 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:33:19,893 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-26 00:33:19,894 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:33:19,894 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:33:19,895 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-11-26 00:33:19,895 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-11-26 00:33:19,895 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:19,896 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:19,896 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:19,896 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-26 00:33:19,897 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:19,897 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:19,897 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:19,906 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_d78ca705-3bf3-4690-9da4-3c2b846b95e6/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw--mthca--ib_mthca.ko-main.cil.out.i[723056,723069] [2022-11-26 00:33:20,457 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:33:20,486 INFO L203 MainTranslator]: Completed pre-run [2022-11-26 00:33:20,552 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-26 00:33:20,554 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-26 00:33:20,555 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-26 00:33:20,555 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-11-26 00:33:20,556 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-11-26 00:33:20,560 WARN L623 FunctionHandler]: Unknown extern function pci_find_capability [2022-11-26 00:33:20,560 WARN L623 FunctionHandler]: Unknown extern function pcix_get_max_mmrbc [2022-11-26 00:33:20,560 WARN L623 FunctionHandler]: Unknown extern function pcix_set_mmrbc [2022-11-26 00:33:20,561 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,561 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:33:20,562 WARN L623 FunctionHandler]: Unknown extern function pcie_set_readrq [2022-11-26 00:33:20,562 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,562 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:33:20,563 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,564 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,564 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,566 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,572 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,572 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,573 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,634 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,636 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,637 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,637 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,637 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,638 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,638 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:20,639 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,640 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,640 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,641 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,642 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,642 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,644 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,644 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,645 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,646 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,647 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,654 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,654 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:20,655 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,655 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,656 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,657 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,659 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,660 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,660 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,661 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,661 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,662 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,662 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,662 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,663 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,663 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:20,664 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:20,664 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,664 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,665 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:20,665 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,666 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,666 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,667 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,667 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,668 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:33:20,668 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix [2022-11-26 00:33:20,669 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:33:20,670 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:20,670 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-26 00:33:20,671 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,671 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,672 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,672 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-26 00:33:20,672 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,673 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-26 00:33:20,673 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:20,673 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,674 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:20,674 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,674 WARN L623 FunctionHandler]: Unknown extern function ib_alloc_device [2022-11-26 00:33:20,675 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,675 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,676 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,676 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:20,677 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:20,678 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-11-26 00:33:20,678 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-11-26 00:33:20,679 WARN L623 FunctionHandler]: Unknown extern function ib_dealloc_device [2022-11-26 00:33:20,679 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:33:20,679 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:33:20,680 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:33:20,681 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-11-26 00:33:20,681 WARN L623 FunctionHandler]: Unknown extern function ib_dealloc_device [2022-11-26 00:33:20,681 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:33:20,681 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:33:20,682 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:20,683 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:20,684 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:20,685 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:20,686 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:20,687 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:20,687 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:20,687 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:20,688 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-26 00:33:20,688 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-26 00:33:20,690 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:20,691 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:20,691 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:20,691 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-26 00:33:20,692 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:20,692 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:20,692 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:20,692 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:20,693 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:20,693 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:20,695 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:33:20,696 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-26 00:33:20,696 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-26 00:33:20,697 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 00:33:20,700 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:33:20,705 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:33:20,706 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-26 00:33:20,711 WARN L623 FunctionHandler]: Unknown extern function down [2022-11-26 00:33:20,712 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:33:20,713 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-26 00:33:20,714 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:20,714 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-26 00:33:20,715 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-26 00:33:20,716 WARN L623 FunctionHandler]: Unknown extern function down [2022-11-26 00:33:20,717 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-11-26 00:33:20,717 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:20,718 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-26 00:33:20,720 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-26 00:33:20,721 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,722 WARN L623 FunctionHandler]: Unknown extern function dma_pool_create [2022-11-26 00:33:20,722 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:33:20,722 WARN L623 FunctionHandler]: Unknown extern function dma_pool_destroy [2022-11-26 00:33:20,723 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:33:20,723 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:33:20,724 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:33:20,725 WARN L623 FunctionHandler]: Unknown extern function down [2022-11-26 00:33:20,726 WARN L623 FunctionHandler]: Unknown extern function down [2022-11-26 00:33:20,726 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:20,726 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-26 00:33:20,727 WARN L623 FunctionHandler]: Unknown extern function dma_pool_alloc [2022-11-26 00:33:20,728 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:20,728 WARN L623 FunctionHandler]: Unknown extern function dma_pool_free [2022-11-26 00:33:20,728 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:20,729 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:20,731 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:20,733 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:20,734 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:20,734 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:20,736 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:20,737 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:20,740 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,741 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,741 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:20,742 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,743 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,743 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:20,744 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,744 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:20,745 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,746 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,747 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,748 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,749 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,750 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,750 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:20,751 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:20,752 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,753 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,753 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:20,755 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,756 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,757 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,757 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:33:20,758 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:20,758 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:20,760 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,761 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,762 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,762 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:33:20,763 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:20,763 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:20,768 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,769 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,770 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,771 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,772 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,772 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,773 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,774 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,775 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,775 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,776 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,777 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,777 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,778 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,779 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,780 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,781 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,781 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,782 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,783 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,783 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,784 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,785 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,786 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,786 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,787 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,788 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,788 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,789 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,790 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,790 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,791 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,792 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,792 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,793 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,794 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,794 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,795 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,796 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,796 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,797 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,798 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,798 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,799 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,800 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,801 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,801 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,802 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,803 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,803 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,804 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,805 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,806 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,807 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,807 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,808 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,809 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,809 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:20,810 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:20,810 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:20,811 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,812 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,813 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,813 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:20,814 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:20,814 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:20,815 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:20,815 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:20,815 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:20,816 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:20,816 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:20,817 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:20,820 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:33:20,822 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,823 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,823 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,824 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_GET [2022-11-26 00:33:20,827 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:20,829 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:20,829 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:20,830 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:20,831 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:20,832 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:20,833 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:20,833 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:20,834 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:20,835 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:20,836 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:20,836 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:20,837 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:20,838 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:20,839 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:20,839 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:20,840 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:20,841 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:20,841 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:20,842 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:20,843 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:20,844 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:20,844 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:20,845 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:20,846 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:20,847 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:20,847 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:20,851 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:20,852 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:20,853 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:20,853 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:20,854 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:20,855 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:20,857 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:20,858 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:20,859 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:20,860 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:20,861 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:20,864 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:20,866 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:20,867 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:20,872 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:20,872 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:20,873 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:20,873 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:20,874 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:20,874 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:20,875 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:20,875 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:20,876 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:20,876 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:20,881 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:20,882 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:20,883 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:20,884 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:20,885 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:20,885 WARN L623 FunctionHandler]: Unknown extern function __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:20,888 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 00:33:20,888 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:20,889 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:20,889 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:20,889 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-26 00:33:20,890 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:20,890 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:20,890 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:20,890 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:20,891 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:20,897 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,897 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:20,898 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:20,899 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:20,899 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:20,905 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:20,906 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:20,939 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:20,940 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:20,941 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:20,941 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:20,941 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-26 00:33:20,941 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:20,942 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-11-26 00:33:20,943 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_dword [2022-11-26 00:33:20,946 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:20,947 WARN L623 FunctionHandler]: Unknown extern function pci_get_device [2022-11-26 00:33:20,947 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:20,948 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,948 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,948 WARN L623 FunctionHandler]: Unknown extern function pci_find_capability [2022-11-26 00:33:20,949 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,949 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,950 WARN L623 FunctionHandler]: Unknown extern function pci_find_capability [2022-11-26 00:33:20,950 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,950 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,951 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:33:20,951 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:33:20,951 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,952 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:33:20,952 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,952 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,953 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,953 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,954 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,954 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,955 WARN L623 FunctionHandler]: Unknown extern function pcie_capability_write_word [2022-11-26 00:33:20,956 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,956 WARN L623 FunctionHandler]: Unknown extern function pcie_capability_write_word [2022-11-26 00:33:20,956 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,957 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,958 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:20,958 WARN L623 FunctionHandler]: Unknown extern function pci_dev_put [2022-11-26 00:33:20,958 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:20,958 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:20,959 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:20,959 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:20,960 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:20,960 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-26 00:33:20,960 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:20,962 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 00:33:20,966 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-26 00:33:20,967 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:33:20,968 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-26 00:33:20,969 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:33:20,969 WARN L623 FunctionHandler]: Unknown extern function find_next_zero_bit [2022-11-26 00:33:20,970 WARN L623 FunctionHandler]: Unknown extern function find_first_zero_bit [2022-11-26 00:33:20,971 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:33:20,972 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:33:20,973 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:20,974 WARN L623 FunctionHandler]: Unknown extern function get_zeroed_page [2022-11-26 00:33:20,976 WARN L623 FunctionHandler]: Unknown extern function free_pages [2022-11-26 00:33:20,977 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:20,979 WARN L623 FunctionHandler]: Unknown extern function free_pages [2022-11-26 00:33:20,979 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:20,982 WARN L623 FunctionHandler]: Unknown extern function clear_page [2022-11-26 00:33:20,983 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:20,983 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:20,984 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:20,985 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:20,985 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:20,985 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:20,986 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-26 00:33:20,986 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:20,986 WARN L623 FunctionHandler]: Unknown extern function alloc_pages_current [2022-11-26 00:33:20,987 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-26 00:33:20,988 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-26 00:33:20,989 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-26 00:33:20,990 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-11-26 00:33:20,995 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:20,997 WARN L623 FunctionHandler]: Unknown extern function ib_dispatch_event [2022-11-26 00:33:21,001 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:21,001 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:21,002 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:21,014 WARN L623 FunctionHandler]: Unknown extern function clear_page [2022-11-26 00:33:21,016 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:21,016 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,017 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:21,018 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,018 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,019 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:21,020 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:21,020 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:21,021 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:21,021 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:21,022 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,023 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 00:33:21,023 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 00:33:21,025 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:21,026 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:21,026 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:33:21,027 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:21,027 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:33:21,028 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:33:21,028 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:21,028 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:21,029 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:33:21,029 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:33:21,030 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:33:21,030 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:33:21,030 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:33:21,030 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:33:21,031 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-26 00:33:21,032 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-26 00:33:21,032 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-26 00:33:21,037 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:21,037 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:21,039 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:21,039 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:21,040 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:21,040 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-26 00:33:21,040 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:21,042 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:21,042 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:21,042 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:21,043 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-26 00:33:21,043 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:21,044 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-26 00:33:21,044 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-26 00:33:21,047 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:21,049 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:21,050 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:21,052 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:33:21,060 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:21,064 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:21,072 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:33:21,082 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:33:21,083 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 00:33:21,083 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-26 00:33:21,085 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:21,087 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:21,087 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:21,088 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:21,088 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:21,089 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-11-26 00:33:21,089 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-11-26 00:33:21,090 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait [2022-11-26 00:33:21,090 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-26 00:33:21,090 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-26 00:33:21,092 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:33:21,093 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:21,093 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:21,093 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:21,093 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:21,094 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:21,094 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-26 00:33:21,094 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:21,096 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-26 00:33:21,097 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-26 00:33:21,098 WARN L623 FunctionHandler]: Unknown extern function find_first_bit [2022-11-26 00:33:21,101 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:33:21,102 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,103 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,103 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,104 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,104 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,104 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,106 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,107 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,109 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:21,115 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:33:21,117 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:21,118 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:21,119 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:21,119 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:21,119 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:21,122 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:21,127 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:21,128 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:21,128 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:21,129 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:21,129 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:21,140 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:21,141 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:21,142 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:21,143 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:21,144 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:21,145 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:33:21,145 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:33:21,146 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:33:21,147 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:33:21,147 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:21,147 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:21,148 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:21,148 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-26 00:33:21,148 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:21,153 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:21,156 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:33:21,192 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:21,199 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:21,203 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:21,209 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:21,213 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:21,214 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:21,219 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:21,225 WARN L623 FunctionHandler]: Unknown extern function ib_modify_qp_is_ok [2022-11-26 00:33:21,225 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:21,226 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:21,226 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:21,227 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:21,228 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:21,233 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,234 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,238 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 00:33:21,238 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-26 00:33:21,239 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:33:21,239 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:33:21,246 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_nested [2022-11-26 00:33:21,246 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_nested [2022-11-26 00:33:21,250 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait [2022-11-26 00:33:21,250 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-26 00:33:21,250 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-26 00:33:21,252 WARN L623 FunctionHandler]: Unknown extern function ib_ud_header_init [2022-11-26 00:33:21,254 WARN L623 FunctionHandler]: Unknown extern function ib_get_cached_pkey [2022-11-26 00:33:21,255 WARN L623 FunctionHandler]: Unknown extern function ib_get_cached_pkey [2022-11-26 00:33:21,256 WARN L623 FunctionHandler]: Unknown extern function ib_ud_header_pack [2022-11-26 00:33:21,263 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:33:21,264 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:21,267 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:21,268 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:21,273 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:33:21,274 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:21,279 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:33:21,281 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:21,283 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:21,285 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:21,290 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:33:21,291 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:21,294 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:33:21,295 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:21,296 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:21,296 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:21,297 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:21,297 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:21,297 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:21,298 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-26 00:33:21,298 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:21,298 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:21,298 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:21,299 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:21,299 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:21,300 WARN L623 FunctionHandler]: Unknown extern function mult_to_ib_rate [2022-11-26 00:33:21,300 WARN L623 FunctionHandler]: Unknown extern function mult_to_ib_rate [2022-11-26 00:33:21,300 WARN L623 FunctionHandler]: Unknown extern function mult_to_ib_rate [2022-11-26 00:33:21,301 WARN L623 FunctionHandler]: Unknown extern function mult_to_ib_rate [2022-11-26 00:33:21,301 WARN L623 FunctionHandler]: Unknown extern function mult_to_ib_rate [2022-11-26 00:33:21,303 WARN L623 FunctionHandler]: Unknown extern function ib_rate_to_mult [2022-11-26 00:33:21,303 WARN L623 FunctionHandler]: Unknown extern function ib_rate_to_mult [2022-11-26 00:33:21,305 WARN L623 FunctionHandler]: Unknown extern function dma_pool_alloc [2022-11-26 00:33:21,308 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:21,308 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:21,309 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,310 WARN L623 FunctionHandler]: Unknown extern function dma_pool_free [2022-11-26 00:33:21,310 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,312 WARN L623 FunctionHandler]: Unknown extern function ib_get_cached_gid [2022-11-26 00:33:21,317 WARN L623 FunctionHandler]: Unknown extern function dma_pool_create [2022-11-26 00:33:21,318 WARN L623 FunctionHandler]: Unknown extern function dma_pool_destroy [2022-11-26 00:33:21,319 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:33:21,319 WARN L623 FunctionHandler]: Unknown extern function dma_pool_destroy [2022-11-26 00:33:21,320 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:21,320 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:21,320 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:21,320 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-26 00:33:21,321 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:21,322 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:21,322 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:21,323 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:33:21,323 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:21,324 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:33:21,327 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:33:21,328 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:21,328 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:21,329 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:21,330 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:21,330 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:21,331 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:21,331 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:21,335 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:21,336 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:21,336 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:21,337 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:21,337 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:21,338 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:21,338 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:21,340 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-26 00:33:21,340 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:21,341 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:21,341 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:21,341 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-26 00:33:21,342 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:21,342 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:21,342 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:21,342 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:21,343 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:21,344 WARN L623 FunctionHandler]: Unknown extern function ib_query_port [2022-11-26 00:33:21,344 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:21,344 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,345 WARN L623 FunctionHandler]: Unknown extern function ib_create_ah [2022-11-26 00:33:21,346 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:33:21,346 WARN L623 FunctionHandler]: Unknown extern function ib_destroy_ah [2022-11-26 00:33:21,349 WARN L623 FunctionHandler]: Unknown extern function ib_dispatch_event [2022-11-26 00:33:21,350 WARN L623 FunctionHandler]: Unknown extern function ib_dispatch_event [2022-11-26 00:33:21,352 WARN L623 FunctionHandler]: Unknown extern function ib_dispatch_event [2022-11-26 00:33:21,355 WARN L623 FunctionHandler]: Unknown extern function ib_create_send_mad [2022-11-26 00:33:21,356 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:33:21,357 WARN L623 FunctionHandler]: Unknown extern function ib_post_send_mad [2022-11-26 00:33:21,357 WARN L623 FunctionHandler]: Unknown extern function ib_free_send_mad [2022-11-26 00:33:21,359 WARN L623 FunctionHandler]: Unknown extern function ib_query_port [2022-11-26 00:33:21,360 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:21,361 WARN L623 FunctionHandler]: Unknown extern function ib_free_send_mad [2022-11-26 00:33:21,362 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:33:21,362 WARN L623 FunctionHandler]: Unknown extern function ib_register_mad_agent [2022-11-26 00:33:21,364 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:21,365 WARN L623 FunctionHandler]: Unknown extern function ib_unregister_mad_agent [2022-11-26 00:33:21,369 WARN L623 FunctionHandler]: Unknown extern function ib_unregister_mad_agent [2022-11-26 00:33:21,370 WARN L623 FunctionHandler]: Unknown extern function ib_destroy_ah [2022-11-26 00:33:21,370 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:21,370 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:21,371 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:21,371 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-26 00:33:21,371 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:21,371 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:21,372 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:21,373 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:33:21,373 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-26 00:33:21,373 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-26 00:33:21,374 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-26 00:33:21,374 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:33:21,374 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-26 00:33:21,379 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,379 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,382 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,382 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,385 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,386 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,388 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,388 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,390 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,427 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,428 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,434 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,437 WARN L623 FunctionHandler]: Unknown extern function remap_pfn_range [2022-11-26 00:33:21,448 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,449 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,452 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,455 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,458 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,484 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,505 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,507 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,510 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,531 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,546 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,556 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,561 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,565 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,569 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,572 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,583 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,588 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,591 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,595 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:21,598 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,599 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,599 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,603 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:21,604 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:21,605 WARN L623 FunctionHandler]: Unknown extern function ib_umem_get [2022-11-26 00:33:21,607 WARN L623 FunctionHandler]: Unknown extern function __get_free_pages [2022-11-26 00:33:21,610 WARN L623 FunctionHandler]: Unknown extern function free_pages [2022-11-26 00:33:21,610 WARN L623 FunctionHandler]: Unknown extern function ib_umem_release [2022-11-26 00:33:21,611 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,615 WARN L623 FunctionHandler]: Unknown extern function ib_umem_release [2022-11-26 00:33:21,616 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,620 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,623 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,631 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:33:21,632 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:33:21,633 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:33:21,634 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:33:21,634 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:33:21,634 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:33:21,634 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:33:21,635 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:33:21,640 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,640 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,641 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:33:21,663 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-26 00:33:21,663 WARN L623 FunctionHandler]: Unknown extern function ib_register_device [2022-11-26 00:33:21,664 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-11-26 00:33:21,664 WARN L623 FunctionHandler]: Unknown extern function ib_unregister_device [2022-11-26 00:33:21,665 WARN L623 FunctionHandler]: Unknown extern function ib_unregister_device [2022-11-26 00:33:21,666 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:21,666 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:21,667 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:21,667 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-26 00:33:21,667 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:21,668 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:21,668 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:21,668 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible [2022-11-26 00:33:21,668 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:21,669 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible [2022-11-26 00:33:21,669 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:21,669 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:21,670 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:21,670 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-26 00:33:21,670 WARN L623 FunctionHandler]: Unknown extern function __bitmap_empty [2022-11-26 00:33:21,671 WARN L623 FunctionHandler]: Unknown extern function __bitmap_full [2022-11-26 00:33:21,673 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 00:33:21,674 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-11-26 00:33:21,675 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_sg [2022-11-26 00:33:21,675 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_sg [2022-11-26 00:33:21,677 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-26 00:33:21,678 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,679 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,681 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-11-26 00:33:21,689 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-26 00:33:21,690 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,691 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,693 WARN L623 FunctionHandler]: Unknown extern function get_user_pages [2022-11-26 00:33:21,694 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-11-26 00:33:21,694 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-11-26 00:33:21,696 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-26 00:33:21,696 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-11-26 00:33:21,697 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-11-26 00:33:21,697 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,701 WARN L623 FunctionHandler]: Unknown extern function find_first_zero_bit [2022-11-26 00:33:21,704 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-26 00:33:21,705 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,707 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:21,707 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,708 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,708 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:21,708 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:21,709 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:21,709 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:21,709 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:21,709 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-26 00:33:21,710 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:21,710 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:21,710 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:21,710 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:21,711 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:21,711 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:21,711 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:21,711 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:21,712 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:21,712 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:21,712 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:21,712 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:21,713 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:21,713 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:21,713 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:21,715 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:21,715 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:21,715 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:21,716 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-26 00:33:21,716 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:21,719 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,721 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:33:21,725 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:33:21,725 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 00:33:21,771 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-26 00:33:21,772 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:21,773 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:21,775 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:21,775 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:21,776 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait [2022-11-26 00:33:21,776 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-26 00:33:21,776 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-26 00:33:21,784 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:21,787 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:33:21,790 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:33:21,791 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:21,812 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:33:21,812 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:21,815 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:33:21,816 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:21,816 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:21,816 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:21,817 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:21,817 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:21,817 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-26 00:33:21,817 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:21,818 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:21,818 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:21,818 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-26 00:33:21,821 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:21,821 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 00:33:21,824 WARN L623 FunctionHandler]: Unknown extern function ib_dispatch_event [2022-11-26 00:33:21,824 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:21,825 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:33:21,825 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:33:21,826 WARN L623 FunctionHandler]: Unknown extern function queue_work [2022-11-26 00:33:21,826 WARN L623 FunctionHandler]: Unknown extern function round_jiffies [2022-11-26 00:33:21,827 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 00:33:21,843 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 00:33:21,844 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:33:21,845 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-26 00:33:21,845 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-26 00:33:21,846 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:33:21,846 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-26 00:33:21,847 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:33:21,847 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:33:21,847 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-11-26 00:33:21,848 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-11-26 00:33:21,848 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:21,848 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:21,849 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:21,849 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-26 00:33:21,849 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:21,849 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:33:21,850 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:33:21,850 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_d78ca705-3bf3-4690-9da4-3c2b846b95e6/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw--mthca--ib_mthca.ko-main.cil.out.i[723056,723069] [2022-11-26 00:33:21,903 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:33:22,377 INFO L208 MainTranslator]: Completed translation [2022-11-26 00:33:22,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:33:22 WrapperNode [2022-11-26 00:33:22,377 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:33:22,378 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-26 00:33:22,378 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-26 00:33:22,378 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-26 00:33:22,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:33:22" (1/1) ... [2022-11-26 00:33:22,673 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:33:22" (1/1) ... [2022-11-26 00:33:23,064 INFO L138 Inliner]: procedures = 905, calls = 10026, calls flagged for inlining = 323, calls inlined = 188, statements flattened = 12732 [2022-11-26 00:33:23,065 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-26 00:33:23,066 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-26 00:33:23,066 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-26 00:33:23,066 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-26 00:33:23,076 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:33:22" (1/1) ... [2022-11-26 00:33:23,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:33:22" (1/1) ... [2022-11-26 00:33:23,147 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:33:22" (1/1) ... [2022-11-26 00:33:23,147 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:33:22" (1/1) ... [2022-11-26 00:33:23,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:33:22" (1/1) ... [2022-11-26 00:33:23,607 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:33:22" (1/1) ... [2022-11-26 00:33:23,741 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:33:22" (1/1) ... [2022-11-26 00:33:23,802 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:33:22" (1/1) ... [2022-11-26 00:33:23,953 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-26 00:33:23,955 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-26 00:33:23,955 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-26 00:33:23,955 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-26 00:33:23,956 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:33:22" (1/1) ... [2022-11-26 00:33:23,963 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:33:23,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d78ca705-3bf3-4690-9da4-3c2b846b95e6/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:33:24,018 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d78ca705-3bf3-4690-9da4-3c2b846b95e6/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-26 00:33:24,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d78ca705-3bf3-4690-9da4-3c2b846b95e6/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-26 00:33:24,094 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_MAP_ICM_page [2022-11-26 00:33:24,094 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_MAP_ICM_page [2022-11-26 00:33:24,094 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-11-26 00:33:24,094 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2022-11-26 00:33:24,094 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2022-11-26 00:33:24,095 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_status_to_errno [2022-11-26 00:33:24,095 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_status_to_errno [2022-11-26 00:33:24,095 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_icms [2022-11-26 00:33:24,095 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_icms [2022-11-26 00:33:24,095 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-26 00:33:24,095 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-26 00:33:24,095 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-26 00:33:24,096 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-26 00:33:24,096 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-26 00:33:24,096 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-26 00:33:24,096 INFO L130 BoogieDeclarations]: Found specification of procedure adjust_key [2022-11-26 00:33:24,096 INFO L138 BoogieDeclarations]: Found implementation of procedure adjust_key [2022-11-26 00:33:24,096 INFO L130 BoogieDeclarations]: Found specification of procedure key_to_hw_index [2022-11-26 00:33:24,097 INFO L138 BoogieDeclarations]: Found implementation of procedure key_to_hw_index [2022-11-26 00:33:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-26 00:33:24,097 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-26 00:33:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2022-11-26 00:33:24,097 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2022-11-26 00:33:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-26 00:33:24,097 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-26 00:33:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_unmap_eq_icm [2022-11-26 00:33:24,098 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_unmap_eq_icm [2022-11-26 00:33:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-26 00:33:24,098 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-26 00:33:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_uarc_virt [2022-11-26 00:33:24,098 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_uarc_virt [2022-11-26 00:33:24,099 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2022-11-26 00:33:24,099 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2022-11-26 00:33:24,099 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-26 00:33:24,099 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-26 00:33:24,099 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_ah [2022-11-26 00:33:24,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_ah [2022-11-26 00:33:24,100 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-26 00:33:24,100 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-26 00:33:24,100 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_zero [2022-11-26 00:33:24,100 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_zero [2022-11-26 00:33:24,100 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_cleanup [2022-11-26 00:33:24,100 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_cleanup [2022-11-26 00:33:24,100 INFO L130 BoogieDeclarations]: Found specification of procedure ib_unregister_device [2022-11-26 00:33:24,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_unregister_device [2022-11-26 00:33:24,101 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-26 00:33:24,101 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-26 00:33:24,101 INFO L130 BoogieDeclarations]: Found specification of procedure ib_query_port [2022-11-26 00:33:24,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_query_port [2022-11-26 00:33:24,102 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_region [2022-11-26 00:33:24,102 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_region [2022-11-26 00:33:24,102 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-26 00:33:24,102 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-26 00:33:24,103 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2022-11-26 00:33:24,103 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2022-11-26 00:33:24,103 INFO L130 BoogieDeclarations]: Found specification of procedure pci_pcie_cap [2022-11-26 00:33:24,103 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_pcie_cap [2022-11-26 00:33:24,103 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_CLOSE_IB [2022-11-26 00:33:24,103 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_CLOSE_IB [2022-11-26 00:33:24,103 INFO L130 BoogieDeclarations]: Found specification of procedure clear_page [2022-11-26 00:33:24,104 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_page [2022-11-26 00:33:24,104 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_pd_alloc [2022-11-26 00:33:24,104 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_pd_alloc [2022-11-26 00:33:24,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-26 00:33:24,104 INFO L130 BoogieDeclarations]: Found specification of procedure __mthca_init_one [2022-11-26 00:33:24,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __mthca_init_one [2022-11-26 00:33:24,105 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_create_eq [2022-11-26 00:33:24,105 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_create_eq [2022-11-26 00:33:24,105 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_write_mtt [2022-11-26 00:33:24,105 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_write_mtt [2022-11-26 00:33:24,105 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_icm_table [2022-11-26 00:33:24,105 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_icm_table [2022-11-26 00:33:24,106 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_catas_cleanup [2022-11-26 00:33:24,106 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_catas_cleanup [2022-11-26 00:33:24,106 INFO L130 BoogieDeclarations]: Found specification of procedure hw_index_to_key [2022-11-26 00:33:24,106 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_index_to_key [2022-11-26 00:33:24,106 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-26 00:33:24,106 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-26 00:33:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_write64_raw [2022-11-26 00:33:24,107 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_write64_raw [2022-11-26 00:33:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-26 00:33:24,107 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-26 00:33:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_use_polling [2022-11-26 00:33:24,107 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_use_polling [2022-11-26 00:33:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-11-26 00:33:24,108 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-11-26 00:33:24,108 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_icm_table [2022-11-26 00:33:24,108 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_icm_table [2022-11-26 00:33:24,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-26 00:33:24,108 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_mtt_range [2022-11-26 00:33:24,108 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_mtt_range [2022-11-26 00:33:24,109 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-26 00:33:24,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-26 00:33:24,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-26 00:33:24,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-26 00:33:24,109 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2022-11-26 00:33:24,109 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2022-11-26 00:33:24,109 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-26 00:33:24,110 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-26 00:33:24,110 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-26 00:33:24,110 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_uar_free [2022-11-26 00:33:24,110 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_uar_free [2022-11-26 00:33:24,110 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_cleanup [2022-11-26 00:33:24,110 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_cleanup [2022-11-26 00:33:24,111 INFO L130 BoogieDeclarations]: Found specification of procedure tavor_eq_req_not [2022-11-26 00:33:24,111 INFO L138 BoogieDeclarations]: Found implementation of procedure tavor_eq_req_not [2022-11-26 00:33:24,111 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-26 00:33:24,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-26 00:33:24,111 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2022-11-26 00:33:24,111 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2022-11-26 00:33:24,112 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-26 00:33:24,112 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-26 00:33:24,112 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_array_cleanup [2022-11-26 00:33:24,112 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_array_cleanup [2022-11-26 00:33:24,112 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_eq_table [2022-11-26 00:33:24,112 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_eq_table [2022-11-26 00:33:24,113 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-26 00:33:24,113 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-26 00:33:24,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-26 00:33:24,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-26 00:33:24,114 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-26 00:33:24,114 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-26 00:33:24,114 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-26 00:33:24,114 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-26 00:33:24,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-26 00:33:24,115 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-26 00:33:24,115 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-26 00:33:24,115 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_av_table [2022-11-26 00:33:24,115 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_av_table [2022-11-26 00:33:24,115 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_icm [2022-11-26 00:33:24,115 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_icm [2022-11-26 00:33:24,116 INFO L130 BoogieDeclarations]: Found specification of procedure __mthca_alloc_mtt [2022-11-26 00:33:24,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __mthca_alloc_mtt [2022-11-26 00:33:24,116 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2022-11-26 00:33:24,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2022-11-26 00:33:24,116 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-26 00:33:24,116 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-26 00:33:24,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-26 00:33:24,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-26 00:33:24,117 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_is_memfree [2022-11-26 00:33:24,117 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_is_memfree [2022-11-26 00:33:24,117 INFO L130 BoogieDeclarations]: Found specification of procedure arbel_eq_req_not [2022-11-26 00:33:24,117 INFO L138 BoogieDeclarations]: Found implementation of procedure arbel_eq_req_not [2022-11-26 00:33:24,117 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_UNMAP_ICM [2022-11-26 00:33:24,118 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_UNMAP_ICM [2022-11-26 00:33:24,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-26 00:33:24,118 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-26 00:33:24,118 INFO L130 BoogieDeclarations]: Found specification of procedure set_eqe_hw [2022-11-26 00:33:24,118 INFO L138 BoogieDeclarations]: Found implementation of procedure set_eqe_hw [2022-11-26 00:33:24,118 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-11-26 00:33:24,118 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-11-26 00:33:24,119 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-26 00:33:24,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-26 00:33:24,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-26 00:33:24,119 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-26 00:33:24,119 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-26 00:33:24,119 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_update_rate [2022-11-26 00:33:24,119 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_update_rate [2022-11-26 00:33:24,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-26 00:33:24,120 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_MAP_ICM [2022-11-26 00:33:24,120 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_MAP_ICM [2022-11-26 00:33:24,120 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_buddy_init [2022-11-26 00:33:24,120 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_buddy_init [2022-11-26 00:33:24,120 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-26 00:33:24,121 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-26 00:33:24,121 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-26 00:33:24,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-26 00:33:24,121 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_uar_table [2022-11-26 00:33:24,121 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_uar_table [2022-11-26 00:33:24,121 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-26 00:33:24,122 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-26 00:33:24,122 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-26 00:33:24,122 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-26 00:33:24,122 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_icm_addr [2022-11-26 00:33:24,122 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_icm_addr [2022-11-26 00:33:24,122 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2022-11-26 00:33:24,122 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2022-11-26 00:33:24,123 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2022-11-26 00:33:24,123 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2022-11-26 00:33:24,123 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-26 00:33:24,123 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-26 00:33:24,123 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-26 00:33:24,123 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-26 00:33:24,124 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_mtt [2022-11-26 00:33:24,124 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_mtt [2022-11-26 00:33:24,124 INFO L130 BoogieDeclarations]: Found specification of procedure go_bit [2022-11-26 00:33:24,124 INFO L138 BoogieDeclarations]: Found implementation of procedure go_bit [2022-11-26 00:33:24,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-26 00:33:24,124 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free [2022-11-26 00:33:24,124 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free [2022-11-26 00:33:24,125 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_zero_bit [2022-11-26 00:33:24,125 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_zero_bit [2022-11-26 00:33:24,125 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-26 00:33:24,125 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-26 00:33:24,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-26 00:33:24,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-26 00:33:24,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mthca_device_mutex [2022-11-26 00:33:24,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mthca_device_mutex [2022-11-26 00:33:24,126 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_SW2HW_MPT [2022-11-26 00:33:24,126 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_SW2HW_MPT [2022-11-26 00:33:24,126 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_write_word [2022-11-26 00:33:24,127 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_write_word [2022-11-26 00:33:24,127 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_irqs [2022-11-26 00:33:24,127 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_irqs [2022-11-26 00:33:24,127 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_mr_table [2022-11-26 00:33:24,127 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_mr_table [2022-11-26 00:33:24,127 INFO L130 BoogieDeclarations]: Found specification of procedure __be64_to_cpup [2022-11-26 00:33:24,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __be64_to_cpup [2022-11-26 00:33:24,128 INFO L130 BoogieDeclarations]: Found specification of procedure __buggy_use_of_MTHCA_GET [2022-11-26 00:33:24,128 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2022-11-26 00:33:24,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2022-11-26 00:33:24,128 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2022-11-26 00:33:24,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2022-11-26 00:33:24,128 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_mr_alloc_notrans [2022-11-26 00:33:24,129 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_mr_alloc_notrans [2022-11-26 00:33:24,129 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2022-11-26 00:33:24,129 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2022-11-26 00:33:24,129 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-11-26 00:33:24,129 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-11-26 00:33:24,129 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_table_put [2022-11-26 00:33:24,130 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_table_put [2022-11-26 00:33:24,130 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc [2022-11-26 00:33:24,130 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc [2022-11-26 00:33:24,130 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_write64 [2022-11-26 00:33:24,130 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_write64 [2022-11-26 00:33:24,130 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2022-11-26 00:33:24,131 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2022-11-26 00:33:24,131 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_imm [2022-11-26 00:33:24,131 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_imm [2022-11-26 00:33:24,131 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_mcg_table [2022-11-26 00:33:24,131 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_mcg_table [2022-11-26 00:33:24,131 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_qp_table [2022-11-26 00:33:24,131 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_qp_table [2022-11-26 00:33:24,132 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-26 00:33:24,132 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-26 00:33:24,132 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_device [2022-11-26 00:33:24,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_device [2022-11-26 00:33:24,132 INFO L130 BoogieDeclarations]: Found specification of procedure ib_unregister_mad_agent [2022-11-26 00:33:24,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_unregister_mad_agent [2022-11-26 00:33:24,133 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-26 00:33:24,133 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-26 00:33:24,133 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-11-26 00:33:24,133 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-11-26 00:33:24,133 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_INIT_HCA [2022-11-26 00:33:24,133 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_INIT_HCA [2022-11-26 00:33:24,133 INFO L130 BoogieDeclarations]: Found specification of procedure arbel_hw_index_to_key [2022-11-26 00:33:24,134 INFO L138 BoogieDeclarations]: Found implementation of procedure arbel_hw_index_to_key [2022-11-26 00:33:24,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-26 00:33:24,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-26 00:33:24,134 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-26 00:33:24,134 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-26 00:33:24,134 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2022-11-26 00:33:24,135 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2022-11-26 00:33:24,135 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_cq_table [2022-11-26 00:33:24,135 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_cq_table [2022-11-26 00:33:24,135 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_buddy_cleanup [2022-11-26 00:33:24,135 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_buddy_cleanup [2022-11-26 00:33:24,135 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-26 00:33:24,136 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-26 00:33:24,136 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_close_hca [2022-11-26 00:33:24,136 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_close_hca [2022-11-26 00:33:24,136 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_MAP_EQ [2022-11-26 00:33:24,136 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_MAP_EQ [2022-11-26 00:33:24,136 INFO L130 BoogieDeclarations]: Found specification of procedure down [2022-11-26 00:33:24,136 INFO L138 BoogieDeclarations]: Found implementation of procedure down [2022-11-26 00:33:24,137 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2022-11-26 00:33:24,137 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2022-11-26 00:33:24,137 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_MAD_IFC [2022-11-26 00:33:24,137 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_MAD_IFC [2022-11-26 00:33:24,137 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_map_cmd [2022-11-26 00:33:24,137 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_map_cmd [2022-11-26 00:33:24,137 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2022-11-26 00:33:24,138 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2022-11-26 00:33:24,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-26 00:33:24,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_mthca_icm_table [2022-11-26 00:33:24,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_mthca_icm_table [2022-11-26 00:33:24,138 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_eq [2022-11-26 00:33:24,138 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_eq [2022-11-26 00:33:24,139 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_buddy_alloc [2022-11-26 00:33:24,139 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_buddy_alloc [2022-11-26 00:33:24,139 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_mailbox [2022-11-26 00:33:24,139 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_mailbox [2022-11-26 00:33:24,139 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-11-26 00:33:24,139 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-11-26 00:33:24,139 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-11-26 00:33:24,140 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-11-26 00:33:24,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-26 00:33:24,140 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_DISABLE_LAM [2022-11-26 00:33:24,140 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_DISABLE_LAM [2022-11-26 00:33:24,140 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-26 00:33:24,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-26 00:33:24,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-26 00:33:24,141 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2022-11-26 00:33:24,141 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2022-11-26 00:33:24,141 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_uar_alloc [2022-11-26 00:33:24,141 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_uar_alloc [2022-11-26 00:33:24,141 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_empty [2022-11-26 00:33:24,141 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_empty [2022-11-26 00:33:24,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mthca_device_mutex [2022-11-26 00:33:24,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mthca_device_mutex [2022-11-26 00:33:24,142 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_setup_hca [2022-11-26 00:33:24,142 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_setup_hca [2022-11-26 00:33:24,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-26 00:33:24,142 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-26 00:33:24,143 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_mr_alloc [2022-11-26 00:33:24,143 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_mr_alloc [2022-11-26 00:33:24,143 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_CONF_SPECIAL_QP [2022-11-26 00:33:24,143 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_CONF_SPECIAL_QP [2022-11-26 00:33:24,143 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_map_reg [2022-11-26 00:33:24,143 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_map_reg [2022-11-26 00:33:24,144 INFO L130 BoogieDeclarations]: Found specification of procedure __mthca_check_profile_val [2022-11-26 00:33:24,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __mthca_check_profile_val [2022-11-26 00:33:24,144 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_sg [2022-11-26 00:33:24,144 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_sg [2022-11-26 00:33:24,144 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_UNMAP_FA [2022-11-26 00:33:24,144 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_UNMAP_FA [2022-11-26 00:33:24,144 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_buddy_free [2022-11-26 00:33:24,145 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_buddy_free [2022-11-26 00:33:24,145 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2022-11-26 00:33:24,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2022-11-26 00:33:24,145 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_write_mtt_size [2022-11-26 00:33:24,145 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_write_mtt_size [2022-11-26 00:33:24,145 INFO L130 BoogieDeclarations]: Found specification of procedure dma_get_cache_alignment [2022-11-26 00:33:24,146 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_get_cache_alignment [2022-11-26 00:33:24,146 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_mr [2022-11-26 00:33:24,146 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_mr [2022-11-26 00:33:24,146 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_mailbox [2022-11-26 00:33:24,146 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_mailbox [2022-11-26 00:33:24,146 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-26 00:33:24,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-26 00:33:24,147 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-26 00:33:24,147 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-26 00:33:24,147 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_dev_lim [2022-11-26 00:33:24,147 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_dev_lim [2022-11-26 00:33:24,147 INFO L130 BoogieDeclarations]: Found specification of procedure __roundup_pow_of_two [2022-11-26 00:33:24,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __roundup_pow_of_two [2022-11-26 00:33:24,148 INFO L130 BoogieDeclarations]: Found specification of procedure tavor_hw_index_to_key [2022-11-26 00:33:24,148 INFO L138 BoogieDeclarations]: Found implementation of procedure tavor_hw_index_to_key [2022-11-26 00:33:24,148 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_QUERY_FW [2022-11-26 00:33:24,148 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_QUERY_FW [2022-11-26 00:33:24,148 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2022-11-26 00:33:24,148 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2022-11-26 00:33:24,148 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-26 00:33:24,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-26 00:33:24,149 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_SYS_DIS [2022-11-26 00:33:24,149 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_SYS_DIS [2022-11-26 00:33:24,149 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_init [2022-11-26 00:33:24,149 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_init [2022-11-26 00:33:24,149 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_box [2022-11-26 00:33:24,150 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_box [2022-11-26 00:33:24,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-26 00:33:24,150 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2022-11-26 00:33:24,150 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2022-11-26 00:33:24,150 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-26 00:33:24,150 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-26 00:33:24,151 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_make_profile [2022-11-26 00:33:24,151 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_make_profile [2022-11-26 00:33:24,151 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2022-11-26 00:33:24,151 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2022-11-26 00:33:24,152 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-26 00:33:24,152 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-26 00:33:24,152 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_unregister_device [2022-11-26 00:33:24,152 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_unregister_device [2022-11-26 00:33:24,153 INFO L130 BoogieDeclarations]: Found specification of procedure arbel_key_to_hw_index [2022-11-26 00:33:24,153 INFO L138 BoogieDeclarations]: Found implementation of procedure arbel_key_to_hw_index [2022-11-26 00:33:24,153 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2022-11-26 00:33:24,153 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2022-11-26 00:33:24,153 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-26 00:33:24,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-26 00:33:24,154 INFO L130 BoogieDeclarations]: Found specification of procedure up [2022-11-26 00:33:24,154 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2022-11-26 00:33:24,154 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2022-11-26 00:33:24,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2022-11-26 00:33:24,154 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2022-11-26 00:33:24,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2022-11-26 00:33:24,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-26 00:33:24,155 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_table_find [2022-11-26 00:33:24,155 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_table_find [2022-11-26 00:33:24,155 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_icm [2022-11-26 00:33:24,155 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_icm [2022-11-26 00:33:24,155 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_icm_size [2022-11-26 00:33:24,156 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_icm_size [2022-11-26 00:33:24,156 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-26 00:33:24,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-26 00:33:24,156 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2022-11-26 00:33:24,156 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2022-11-26 00:33:24,156 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_srq_table [2022-11-26 00:33:24,156 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_srq_table [2022-11-26 00:33:24,157 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_poll [2022-11-26 00:33:24,157 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_poll [2022-11-26 00:33:24,157 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_UNMAP_ICM_AUX [2022-11-26 00:33:24,157 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_UNMAP_ICM_AUX [2022-11-26 00:33:24,157 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2022-11-26 00:33:24,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2022-11-26 00:33:24,157 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_wait [2022-11-26 00:33:24,158 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_wait [2022-11-26 00:33:24,158 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_mr_alloc_phys [2022-11-26 00:33:24,158 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_mr_alloc_phys [2022-11-26 00:33:24,158 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_sg [2022-11-26 00:33:24,158 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_sg [2022-11-26 00:33:24,158 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-26 00:33:24,159 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-26 00:33:24,159 INFO L130 BoogieDeclarations]: Found specification of procedure get_eqe [2022-11-26 00:33:24,159 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eqe [2022-11-26 00:33:24,159 INFO L130 BoogieDeclarations]: Found specification of procedure async_mask [2022-11-26 00:33:24,159 INFO L138 BoogieDeclarations]: Found implementation of procedure async_mask [2022-11-26 00:33:24,159 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_array_init [2022-11-26 00:33:24,160 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_array_init [2022-11-26 00:33:24,160 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_pd_free [2022-11-26 00:33:24,160 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_pd_free [2022-11-26 00:33:24,160 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd [2022-11-26 00:33:24,160 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd [2022-11-26 00:33:24,160 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-11-26 00:33:24,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-11-26 00:33:24,161 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_table_get [2022-11-26 00:33:24,161 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_table_get [2022-11-26 00:33:24,161 INFO L130 BoogieDeclarations]: Found specification of procedure __mthca_remove_one [2022-11-26 00:33:24,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __mthca_remove_one [2022-11-26 00:33:24,161 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-26 00:33:24,161 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-26 00:33:24,162 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_pd_table [2022-11-26 00:33:24,162 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_pd_table [2022-11-26 00:33:24,162 INFO L130 BoogieDeclarations]: Found specification of procedure init_query_mad [2022-11-26 00:33:24,162 INFO L138 BoogieDeclarations]: Found implementation of procedure init_query_mad [2022-11-26 00:33:24,162 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2022-11-26 00:33:24,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2022-11-26 00:33:24,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_mthca_icm_table [2022-11-26 00:33:24,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_mthca_icm_table [2022-11-26 00:33:24,163 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_post [2022-11-26 00:33:24,163 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_post [2022-11-26 00:33:24,163 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-26 00:33:24,163 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-26 00:33:24,163 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-26 00:33:24,164 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-26 00:33:24,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-26 00:33:24,164 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_unmap_eq_regs [2022-11-26 00:33:24,164 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_unmap_eq_regs [2022-11-26 00:33:24,164 INFO L130 BoogieDeclarations]: Found specification of procedure __buggy_use_of_MTHCA_PUT [2022-11-26 00:33:24,164 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_mtt [2022-11-26 00:33:24,164 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_mtt [2022-11-26 00:33:25,829 INFO L235 CfgBuilder]: Building ICFG [2022-11-26 00:33:25,834 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-26 00:33:56,779 INFO L276 CfgBuilder]: Performing block encoding [2022-11-26 00:34:01,607 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-26 00:34:01,608 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-26 00:34:01,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:34:01 BoogieIcfgContainer [2022-11-26 00:34:01,617 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-26 00:34:01,622 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-26 00:34:01,622 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-26 00:34:01,625 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-26 00:34:01,625 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 12:33:10" (1/3) ... [2022-11-26 00:34:01,627 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2856fcc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:34:01, skipping insertion in model container [2022-11-26 00:34:01,627 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:33:22" (2/3) ... [2022-11-26 00:34:01,628 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2856fcc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:34:01, skipping insertion in model container [2022-11-26 00:34:01,628 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:34:01" (3/3) ... [2022-11-26 00:34:01,629 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw--mthca--ib_mthca.ko-main.cil.out.i [2022-11-26 00:34:01,649 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-26 00:34:01,649 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-26 00:34:01,788 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-26 00:34:01,795 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;@38e1df96, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-26 00:34:01,795 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-26 00:34:01,812 INFO L276 IsEmpty]: Start isEmpty. Operand has 4015 states, 2590 states have (on average 1.3725868725868726) internal successors, (3555), 2659 states have internal predecessors, (3555), 1213 states have call successors, (1213), 210 states have call predecessors, (1213), 210 states have return successors, (1213), 1213 states have call predecessors, (1213), 1213 states have call successors, (1213) [2022-11-26 00:34:01,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-26 00:34:01,821 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:34:01,822 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:34:01,822 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:34:01,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:34:01,830 INFO L85 PathProgramCache]: Analyzing trace with hash -757964769, now seen corresponding path program 1 times [2022-11-26 00:34:01,839 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:34:01,840 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1017704448] [2022-11-26 00:34:01,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:34:01,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:34:02,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:34:02,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:34:02,801 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:34:02,802 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1017704448] [2022-11-26 00:34:02,802 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1017704448] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:34:02,802 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:34:02,803 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-26 00:34:02,804 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1379313926] [2022-11-26 00:34:02,805 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:34:02,809 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:34:02,810 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:34:02,860 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:34:02,861 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:34:02,871 INFO L87 Difference]: Start difference. First operand has 4015 states, 2590 states have (on average 1.3725868725868726) internal successors, (3555), 2659 states have internal predecessors, (3555), 1213 states have call successors, (1213), 210 states have call predecessors, (1213), 210 states have return successors, (1213), 1213 states have call predecessors, (1213), 1213 states have call successors, (1213) Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 2 states have internal predecessors, (14), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-26 00:34:05,764 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:34:08,322 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:34:10,799 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:34:13,424 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:34:15,680 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:34:17,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:34:17,081 INFO L93 Difference]: Finished difference Result 8103 states and 12240 transitions. [2022-11-26 00:34:17,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:34:17,085 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 2 states have internal predecessors, (14), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2022-11-26 00:34:17,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:34:17,126 INFO L225 Difference]: With dead ends: 8103 [2022-11-26 00:34:17,126 INFO L226 Difference]: Without dead ends: 4067 [2022-11-26 00:34:17,153 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:34:17,157 INFO L413 NwaCegarLoop]: 5429 mSDtfsCounter, 106 mSDsluCounter, 5410 mSDsCounter, 0 mSdLazyCounter, 1063 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 106 SdHoareTripleChecker+Valid, 10839 SdHoareTripleChecker+Invalid, 1068 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1063 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.8s IncrementalHoareTripleChecker+Time [2022-11-26 00:34:17,158 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [106 Valid, 10839 Invalid, 1068 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1063 Invalid, 4 Unknown, 0 Unchecked, 13.8s Time] [2022-11-26 00:34:17,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4067 states. [2022-11-26 00:34:17,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4067 to 4028. [2022-11-26 00:34:17,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4028 states, 2590 states have (on average 1.367953667953668) internal successors, (3543), 2658 states have internal predecessors, (3543), 1223 states have call successors, (1223), 215 states have call predecessors, (1223), 214 states have return successors, (1204), 1203 states have call predecessors, (1204), 1204 states have call successors, (1204) [2022-11-26 00:34:17,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4028 states to 4028 states and 5970 transitions. [2022-11-26 00:34:17,434 INFO L78 Accepts]: Start accepts. Automaton has 4028 states and 5970 transitions. Word has length 16 [2022-11-26 00:34:17,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:34:17,435 INFO L495 AbstractCegarLoop]: Abstraction has 4028 states and 5970 transitions. [2022-11-26 00:34:17,435 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 2 states have internal predecessors, (14), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-26 00:34:17,435 INFO L276 IsEmpty]: Start isEmpty. Operand 4028 states and 5970 transitions. [2022-11-26 00:34:17,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-26 00:34:17,437 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:34:17,437 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:34:17,437 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-26 00:34:17,437 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:34:17,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:34:17,438 INFO L85 PathProgramCache]: Analyzing trace with hash -1042187749, now seen corresponding path program 1 times [2022-11-26 00:34:17,438 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:34:17,439 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1979657094] [2022-11-26 00:34:17,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:34:17,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:34:17,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:34:17,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:34:17,927 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:34:17,928 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1979657094] [2022-11-26 00:34:17,928 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1979657094] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:34:17,929 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:34:17,929 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:34:17,929 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1084215681] [2022-11-26 00:34:17,929 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:34:17,931 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:34:17,931 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:34:17,932 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:34:17,933 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:34:17,933 INFO L87 Difference]: Start difference. First operand 4028 states and 5970 transitions. Second operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-26 00:34:20,701 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:34:23,549 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:34:28,369 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:34:30,644 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:34:31,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:34:31,998 INFO L93 Difference]: Finished difference Result 8080 states and 11971 transitions. [2022-11-26 00:34:31,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:34:31,999 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 16 [2022-11-26 00:34:31,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:34:32,025 INFO L225 Difference]: With dead ends: 8080 [2022-11-26 00:34:32,025 INFO L226 Difference]: Without dead ends: 4053 [2022-11-26 00:34:32,045 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:34:32,046 INFO L413 NwaCegarLoop]: 5377 mSDtfsCounter, 59 mSDsluCounter, 5340 mSDsCounter, 0 mSdLazyCounter, 1062 mSolverCounterSat, 3 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 59 SdHoareTripleChecker+Valid, 10717 SdHoareTripleChecker+Invalid, 1068 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1062 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.8s IncrementalHoareTripleChecker+Time [2022-11-26 00:34:32,047 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [59 Valid, 10717 Invalid, 1068 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 1062 Invalid, 3 Unknown, 0 Unchecked, 13.8s Time] [2022-11-26 00:34:32,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4053 states. [2022-11-26 00:34:32,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4053 to 4026. [2022-11-26 00:34:32,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4026 states, 2599 states have (on average 1.3693728357060408) internal successors, (3559), 2666 states have internal predecessors, (3559), 1212 states have call successors, (1212), 215 states have call predecessors, (1212), 214 states have return successors, (1193), 1193 states have call predecessors, (1193), 1193 states have call successors, (1193) [2022-11-26 00:34:32,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4026 states to 4026 states and 5964 transitions. [2022-11-26 00:34:32,220 INFO L78 Accepts]: Start accepts. Automaton has 4026 states and 5964 transitions. Word has length 16 [2022-11-26 00:34:32,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:34:32,221 INFO L495 AbstractCegarLoop]: Abstraction has 4026 states and 5964 transitions. [2022-11-26 00:34:32,221 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-26 00:34:32,221 INFO L276 IsEmpty]: Start isEmpty. Operand 4026 states and 5964 transitions. [2022-11-26 00:34:32,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-26 00:34:32,224 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:34:32,224 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:34:32,225 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-26 00:34:32,225 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:34:32,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:34:32,234 INFO L85 PathProgramCache]: Analyzing trace with hash 1629399414, now seen corresponding path program 1 times [2022-11-26 00:34:32,235 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:34:32,235 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [906851900] [2022-11-26 00:34:32,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:34:32,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:34:32,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:34:32,888 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-26 00:34:32,888 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:34:32,889 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [906851900] [2022-11-26 00:34:32,889 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [906851900] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:34:32,889 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:34:32,889 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:34:32,890 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1449710287] [2022-11-26 00:34:32,890 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:34:32,890 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:34:32,890 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:34:32,891 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:34:32,891 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:34:32,892 INFO L87 Difference]: Start difference. First operand 4026 states and 5964 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2022-11-26 00:34:35,379 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:34:40,145 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:34:42,330 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:34:43,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:34:43,189 INFO L93 Difference]: Finished difference Result 4076 states and 6040 transitions. [2022-11-26 00:34:43,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:34:43,189 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) Word has length 64 [2022-11-26 00:34:43,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:34:43,213 INFO L225 Difference]: With dead ends: 4076 [2022-11-26 00:34:43,214 INFO L226 Difference]: Without dead ends: 4073 [2022-11-26 00:34:43,217 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:34:43,218 INFO L413 NwaCegarLoop]: 5386 mSDtfsCounter, 5876 mSDsluCounter, 58 mSDsCounter, 0 mSdLazyCounter, 545 mSolverCounterSat, 0 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5882 SdHoareTripleChecker+Valid, 5444 SdHoareTripleChecker+Invalid, 548 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 545 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.1s IncrementalHoareTripleChecker+Time [2022-11-26 00:34:43,219 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5882 Valid, 5444 Invalid, 548 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 545 Invalid, 3 Unknown, 0 Unchecked, 10.1s Time] [2022-11-26 00:34:43,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4073 states. [2022-11-26 00:34:43,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4073 to 4067. [2022-11-26 00:34:43,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4067 states, 2630 states have (on average 1.3722433460076047) internal successors, (3609), 2698 states have internal predecessors, (3609), 1219 states have call successors, (1219), 218 states have call predecessors, (1219), 217 states have return successors, (1201), 1199 states have call predecessors, (1201), 1201 states have call successors, (1201) [2022-11-26 00:34:43,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4067 states to 4067 states and 6029 transitions. [2022-11-26 00:34:43,420 INFO L78 Accepts]: Start accepts. Automaton has 4067 states and 6029 transitions. Word has length 64 [2022-11-26 00:34:43,420 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:34:43,421 INFO L495 AbstractCegarLoop]: Abstraction has 4067 states and 6029 transitions. [2022-11-26 00:34:43,437 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2022-11-26 00:34:43,437 INFO L276 IsEmpty]: Start isEmpty. Operand 4067 states and 6029 transitions. [2022-11-26 00:34:43,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-26 00:34:43,439 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:34:43,439 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:34:43,441 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-26 00:34:43,441 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:34:43,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:34:43,442 INFO L85 PathProgramCache]: Analyzing trace with hash -1030310510, now seen corresponding path program 1 times [2022-11-26 00:34:43,442 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:34:43,442 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1280143976] [2022-11-26 00:34:43,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:34:43,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:34:43,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:34:43,889 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-26 00:34:43,890 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:34:43,890 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1280143976] [2022-11-26 00:34:43,890 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1280143976] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:34:43,890 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:34:43,890 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:34:43,891 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [175815198] [2022-11-26 00:34:43,891 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:34:43,892 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:34:43,893 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:34:43,893 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:34:43,893 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:34:43,894 INFO L87 Difference]: Start difference. First operand 4067 states and 6029 transitions. Second operand has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2022-11-26 00:34:46,497 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:34:50,086 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:34:52,168 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:34:54,612 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:34:56,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:34:56,847 INFO L93 Difference]: Finished difference Result 6586 states and 9599 transitions. [2022-11-26 00:34:56,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:34:56,849 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) Word has length 65 [2022-11-26 00:34:56,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:34:56,893 INFO L225 Difference]: With dead ends: 6586 [2022-11-26 00:34:56,893 INFO L226 Difference]: Without dead ends: 6583 [2022-11-26 00:34:56,898 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:34:56,901 INFO L413 NwaCegarLoop]: 6581 mSDtfsCounter, 5644 mSDsluCounter, 3428 mSDsCounter, 0 mSdLazyCounter, 937 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5650 SdHoareTripleChecker+Valid, 10009 SdHoareTripleChecker+Invalid, 941 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 937 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.6s IncrementalHoareTripleChecker+Time [2022-11-26 00:34:56,902 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5650 Valid, 10009 Invalid, 941 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 937 Invalid, 4 Unknown, 0 Unchecked, 12.6s Time] [2022-11-26 00:34:56,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6583 states. [2022-11-26 00:34:57,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6583 to 6570. [2022-11-26 00:34:57,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6570 states, 4180 states have (on average 1.3461722488038277) internal successors, (5627), 4291 states have internal predecessors, (5627), 1986 states have call successors, (1986), 404 states have call predecessors, (1986), 403 states have return successors, (1970), 1965 states have call predecessors, (1970), 1969 states have call successors, (1970) [2022-11-26 00:34:57,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6570 states to 6570 states and 9583 transitions. [2022-11-26 00:34:57,460 INFO L78 Accepts]: Start accepts. Automaton has 6570 states and 9583 transitions. Word has length 65 [2022-11-26 00:34:57,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:34:57,460 INFO L495 AbstractCegarLoop]: Abstraction has 6570 states and 9583 transitions. [2022-11-26 00:34:57,460 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2022-11-26 00:34:57,461 INFO L276 IsEmpty]: Start isEmpty. Operand 6570 states and 9583 transitions. [2022-11-26 00:34:57,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-26 00:34:57,462 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:34:57,463 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:34:57,463 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-26 00:34:57,463 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:34:57,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:34:57,465 INFO L85 PathProgramCache]: Analyzing trace with hash -1876934663, now seen corresponding path program 1 times [2022-11-26 00:34:57,465 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:34:57,465 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1877511099] [2022-11-26 00:34:57,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:34:57,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:34:57,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:34:57,876 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-26 00:34:57,877 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:34:57,877 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1877511099] [2022-11-26 00:34:57,877 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1877511099] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:34:57,877 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:34:57,877 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:34:57,878 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1778589926] [2022-11-26 00:34:57,878 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:34:57,878 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:34:57,878 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:34:57,879 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:34:57,879 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:34:57,879 INFO L87 Difference]: Start difference. First operand 6570 states and 9583 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2022-11-26 00:35:00,430 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:35:02,568 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:35:05,160 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:35:07,540 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:35:09,569 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 [] [2022-11-26 00:35:12,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:35:12,112 INFO L93 Difference]: Finished difference Result 9074 states and 13186 transitions. [2022-11-26 00:35:12,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:35:12,113 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) Word has length 66 [2022-11-26 00:35:12,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:35:12,166 INFO L225 Difference]: With dead ends: 9074 [2022-11-26 00:35:12,166 INFO L226 Difference]: Without dead ends: 9070 [2022-11-26 00:35:12,173 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:35:12,174 INFO L413 NwaCegarLoop]: 6158 mSDtfsCounter, 5821 mSDsluCounter, 3086 mSDsCounter, 0 mSdLazyCounter, 905 mSolverCounterSat, 4 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5825 SdHoareTripleChecker+Valid, 9244 SdHoareTripleChecker+Invalid, 912 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 905 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.8s IncrementalHoareTripleChecker+Time [2022-11-26 00:35:12,174 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5825 Valid, 9244 Invalid, 912 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 905 Invalid, 3 Unknown, 0 Unchecked, 13.8s Time] [2022-11-26 00:35:12,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9070 states. [2022-11-26 00:35:12,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9070 to 9057. [2022-11-26 00:35:12,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9057 states, 5741 states have (on average 1.3429716077338443) internal successors, (7710), 5913 states have internal predecessors, (7710), 2714 states have call successors, (2714), 625 states have call predecessors, (2714), 601 states have return successors, (2743), 2638 states have call predecessors, (2743), 2697 states have call successors, (2743) [2022-11-26 00:35:12,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9057 states to 9057 states and 13167 transitions. [2022-11-26 00:35:12,883 INFO L78 Accepts]: Start accepts. Automaton has 9057 states and 13167 transitions. Word has length 66 [2022-11-26 00:35:12,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:35:12,884 INFO L495 AbstractCegarLoop]: Abstraction has 9057 states and 13167 transitions. [2022-11-26 00:35:12,884 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2022-11-26 00:35:12,884 INFO L276 IsEmpty]: Start isEmpty. Operand 9057 states and 13167 transitions. [2022-11-26 00:35:12,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-26 00:35:12,885 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:35:12,886 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:35:12,886 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-26 00:35:12,886 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:35:12,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:35:12,888 INFO L85 PathProgramCache]: Analyzing trace with hash 1942492533, now seen corresponding path program 1 times [2022-11-26 00:35:12,888 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:35:12,888 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1424321631] [2022-11-26 00:35:12,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:35:12,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:35:13,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:35:13,339 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-26 00:35:13,339 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:35:13,340 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1424321631] [2022-11-26 00:35:13,340 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1424321631] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:35:13,340 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:35:13,340 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:35:13,340 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1272921886] [2022-11-26 00:35:13,341 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:35:13,342 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:35:13,342 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:35:13,343 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:35:13,343 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:35:13,343 INFO L87 Difference]: Start difference. First operand 9057 states and 13167 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2022-11-26 00:35:16,005 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:35:18,951 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:35:21,009 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:35:23,494 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:35:24,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:35:24,420 INFO L93 Difference]: Finished difference Result 9070 states and 13180 transitions. [2022-11-26 00:35:24,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:35:24,422 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) Word has length 67 [2022-11-26 00:35:24,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:35:24,465 INFO L225 Difference]: With dead ends: 9070 [2022-11-26 00:35:24,466 INFO L226 Difference]: Without dead ends: 9067 [2022-11-26 00:35:24,472 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:35:24,473 INFO L413 NwaCegarLoop]: 5421 mSDtfsCounter, 5869 mSDsluCounter, 58 mSDsCounter, 0 mSdLazyCounter, 551 mSolverCounterSat, 0 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5875 SdHoareTripleChecker+Valid, 5479 SdHoareTripleChecker+Invalid, 554 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 551 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.6s IncrementalHoareTripleChecker+Time [2022-11-26 00:35:24,473 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5875 Valid, 5479 Invalid, 554 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 551 Invalid, 3 Unknown, 0 Unchecked, 10.6s Time] [2022-11-26 00:35:24,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9067 states. [2022-11-26 00:35:25,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9067 to 9067. [2022-11-26 00:35:25,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9067 states, 5747 states have (on average 1.3424395336697408) internal successors, (7715), 5919 states have internal predecessors, (7715), 2715 states have call successors, (2715), 626 states have call predecessors, (2715), 604 states have return successors, (2747), 2641 states have call predecessors, (2747), 2699 states have call successors, (2747) [2022-11-26 00:35:25,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9067 states to 9067 states and 13177 transitions. [2022-11-26 00:35:25,165 INFO L78 Accepts]: Start accepts. Automaton has 9067 states and 13177 transitions. Word has length 67 [2022-11-26 00:35:25,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:35:25,165 INFO L495 AbstractCegarLoop]: Abstraction has 9067 states and 13177 transitions. [2022-11-26 00:35:25,165 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2022-11-26 00:35:25,166 INFO L276 IsEmpty]: Start isEmpty. Operand 9067 states and 13177 transitions. [2022-11-26 00:35:25,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-26 00:35:25,168 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:35:25,168 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:35:25,168 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-26 00:35:25,169 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:35:25,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:35:25,169 INFO L85 PathProgramCache]: Analyzing trace with hash 85656188, now seen corresponding path program 1 times [2022-11-26 00:35:25,169 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:35:25,170 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [35540655] [2022-11-26 00:35:25,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:35:25,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:35:25,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:35:25,538 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-26 00:35:25,539 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:35:25,539 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [35540655] [2022-11-26 00:35:25,539 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [35540655] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:35:25,539 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:35:25,539 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:35:25,540 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1564102497] [2022-11-26 00:35:25,540 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:35:25,540 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:35:25,540 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:35:25,541 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:35:25,541 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:35:25,541 INFO L87 Difference]: Start difference. First operand 9067 states and 13177 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2022-11-26 00:35:28,232 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:35:31,804 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:35:34,366 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:35:36,994 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:35:38,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:35:38,588 INFO L93 Difference]: Finished difference Result 9075 states and 13181 transitions. [2022-11-26 00:35:38,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:35:38,589 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) Word has length 68 [2022-11-26 00:35:38,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:35:38,653 INFO L225 Difference]: With dead ends: 9075 [2022-11-26 00:35:38,653 INFO L226 Difference]: Without dead ends: 9071 [2022-11-26 00:35:38,661 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:35:38,662 INFO L413 NwaCegarLoop]: 5368 mSDtfsCounter, 105 mSDsluCounter, 5259 mSDsCounter, 0 mSdLazyCounter, 1044 mSolverCounterSat, 2 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 105 SdHoareTripleChecker+Valid, 10627 SdHoareTripleChecker+Invalid, 1049 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1044 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.7s IncrementalHoareTripleChecker+Time [2022-11-26 00:35:38,663 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [105 Valid, 10627 Invalid, 1049 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1044 Invalid, 3 Unknown, 0 Unchecked, 12.7s Time] [2022-11-26 00:35:38,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9071 states. [2022-11-26 00:35:39,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9071 to 9069. [2022-11-26 00:35:39,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9069 states, 5749 states have (on average 1.3417985736649851) internal successors, (7714), 5919 states have internal predecessors, (7714), 2713 states have call successors, (2713), 628 states have call predecessors, (2713), 606 states have return successors, (2747), 2641 states have call predecessors, (2747), 2699 states have call successors, (2747) [2022-11-26 00:35:39,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9069 states to 9069 states and 13174 transitions. [2022-11-26 00:35:39,379 INFO L78 Accepts]: Start accepts. Automaton has 9069 states and 13174 transitions. Word has length 68 [2022-11-26 00:35:39,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:35:39,379 INFO L495 AbstractCegarLoop]: Abstraction has 9069 states and 13174 transitions. [2022-11-26 00:35:39,379 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2022-11-26 00:35:39,380 INFO L276 IsEmpty]: Start isEmpty. Operand 9069 states and 13174 transitions. [2022-11-26 00:35:39,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-26 00:35:39,381 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:35:39,382 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:35:39,382 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-26 00:35:39,382 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:35:39,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:35:39,384 INFO L85 PathProgramCache]: Analyzing trace with hash -1641690792, now seen corresponding path program 1 times [2022-11-26 00:35:39,384 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:35:39,384 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1295595822] [2022-11-26 00:35:39,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:35:39,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:35:39,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:35:39,721 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-26 00:35:39,721 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:35:39,722 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1295595822] [2022-11-26 00:35:39,722 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1295595822] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:35:39,722 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:35:39,722 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:35:39,722 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [884682991] [2022-11-26 00:35:39,723 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:35:39,723 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:35:39,723 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:35:39,724 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:35:39,724 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:35:39,724 INFO L87 Difference]: Start difference. First operand 9069 states and 13174 transitions. Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2022-11-26 00:35:42,274 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:35:46,840 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:35:49,261 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:35:50,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:35:50,362 INFO L93 Difference]: Finished difference Result 9071 states and 13175 transitions. [2022-11-26 00:35:50,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:35:50,364 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) Word has length 69 [2022-11-26 00:35:50,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:35:50,406 INFO L225 Difference]: With dead ends: 9071 [2022-11-26 00:35:50,407 INFO L226 Difference]: Without dead ends: 9068 [2022-11-26 00:35:50,414 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:35:50,415 INFO L413 NwaCegarLoop]: 5415 mSDtfsCounter, 5861 mSDsluCounter, 58 mSDsCounter, 0 mSdLazyCounter, 551 mSolverCounterSat, 0 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5867 SdHoareTripleChecker+Valid, 5473 SdHoareTripleChecker+Invalid, 554 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 551 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.2s IncrementalHoareTripleChecker+Time [2022-11-26 00:35:50,416 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5867 Valid, 5473 Invalid, 554 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 551 Invalid, 3 Unknown, 0 Unchecked, 10.2s Time] [2022-11-26 00:35:50,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9068 states. [2022-11-26 00:35:51,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9068 to 9068. [2022-11-26 00:35:51,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9068 states, 5749 states have (on average 1.3416246303704993) internal successors, (7713), 5918 states have internal predecessors, (7713), 2712 states have call successors, (2712), 628 states have call predecessors, (2712), 606 states have return successors, (2747), 2641 states have call predecessors, (2747), 2699 states have call successors, (2747) [2022-11-26 00:35:51,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9068 states to 9068 states and 13172 transitions. [2022-11-26 00:35:51,081 INFO L78 Accepts]: Start accepts. Automaton has 9068 states and 13172 transitions. Word has length 69 [2022-11-26 00:35:51,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:35:51,082 INFO L495 AbstractCegarLoop]: Abstraction has 9068 states and 13172 transitions. [2022-11-26 00:35:51,082 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2022-11-26 00:35:51,082 INFO L276 IsEmpty]: Start isEmpty. Operand 9068 states and 13172 transitions. [2022-11-26 00:35:51,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-26 00:35:51,083 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:35:51,084 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:35:51,084 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-26 00:35:51,084 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:35:51,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:35:51,085 INFO L85 PathProgramCache]: Analyzing trace with hash 645132543, now seen corresponding path program 1 times [2022-11-26 00:35:51,085 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:35:51,085 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1041545949] [2022-11-26 00:35:51,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:35:51,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:35:51,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:35:51,404 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-26 00:35:51,405 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:35:51,405 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1041545949] [2022-11-26 00:35:51,405 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1041545949] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:35:51,405 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:35:51,406 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:35:51,406 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1944303139] [2022-11-26 00:35:51,406 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:35:51,407 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:35:51,408 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:35:51,408 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:35:51,409 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:35:51,409 INFO L87 Difference]: Start difference. First operand 9068 states and 13172 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2022-11-26 00:35:54,056 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:35:58,514 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:36:00,938 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:36:02,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:36:02,105 INFO L93 Difference]: Finished difference Result 9070 states and 13173 transitions. [2022-11-26 00:36:02,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:36:02,106 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) Word has length 70 [2022-11-26 00:36:02,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:36:02,150 INFO L225 Difference]: With dead ends: 9070 [2022-11-26 00:36:02,150 INFO L226 Difference]: Without dead ends: 9067 [2022-11-26 00:36:02,158 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:36:02,159 INFO L413 NwaCegarLoop]: 5413 mSDtfsCounter, 5858 mSDsluCounter, 58 mSDsCounter, 0 mSdLazyCounter, 551 mSolverCounterSat, 0 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5864 SdHoareTripleChecker+Valid, 5471 SdHoareTripleChecker+Invalid, 554 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 551 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.2s IncrementalHoareTripleChecker+Time [2022-11-26 00:36:02,159 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5864 Valid, 5471 Invalid, 554 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 551 Invalid, 3 Unknown, 0 Unchecked, 10.2s Time] [2022-11-26 00:36:02,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9067 states. [2022-11-26 00:36:02,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9067 to 9067. [2022-11-26 00:36:02,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9067 states, 5749 states have (on average 1.3414506870760132) internal successors, (7712), 5917 states have internal predecessors, (7712), 2711 states have call successors, (2711), 628 states have call predecessors, (2711), 606 states have return successors, (2747), 2641 states have call predecessors, (2747), 2699 states have call successors, (2747) [2022-11-26 00:36:02,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9067 states to 9067 states and 13170 transitions. [2022-11-26 00:36:02,972 INFO L78 Accepts]: Start accepts. Automaton has 9067 states and 13170 transitions. Word has length 70 [2022-11-26 00:36:02,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:36:02,973 INFO L495 AbstractCegarLoop]: Abstraction has 9067 states and 13170 transitions. [2022-11-26 00:36:02,973 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2022-11-26 00:36:02,974 INFO L276 IsEmpty]: Start isEmpty. Operand 9067 states and 13170 transitions. [2022-11-26 00:36:02,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-26 00:36:02,975 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:36:02,975 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:36:02,975 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-26 00:36:02,976 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:36:02,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:36:02,976 INFO L85 PathProgramCache]: Analyzing trace with hash -1477783237, now seen corresponding path program 1 times [2022-11-26 00:36:02,977 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:36:02,977 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2000287331] [2022-11-26 00:36:02,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:36:02,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:36:03,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:36:03,360 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-26 00:36:03,360 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:36:03,360 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2000287331] [2022-11-26 00:36:03,361 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2000287331] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:36:03,361 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:36:03,361 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:36:03,361 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1982208699] [2022-11-26 00:36:03,362 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:36:03,362 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:36:03,362 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:36:03,363 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:36:03,363 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:36:03,363 INFO L87 Difference]: Start difference. First operand 9067 states and 13170 transitions. Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2022-11-26 00:36:06,074 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:36:10,074 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:36:12,533 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:36:13,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:36:13,584 INFO L93 Difference]: Finished difference Result 9069 states and 13171 transitions. [2022-11-26 00:36:13,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:36:13,585 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) Word has length 71 [2022-11-26 00:36:13,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:36:13,630 INFO L225 Difference]: With dead ends: 9069 [2022-11-26 00:36:13,630 INFO L226 Difference]: Without dead ends: 9066 [2022-11-26 00:36:13,636 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:36:13,636 INFO L413 NwaCegarLoop]: 5411 mSDtfsCounter, 5855 mSDsluCounter, 58 mSDsCounter, 0 mSdLazyCounter, 551 mSolverCounterSat, 0 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5861 SdHoareTripleChecker+Valid, 5469 SdHoareTripleChecker+Invalid, 554 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 551 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.7s IncrementalHoareTripleChecker+Time [2022-11-26 00:36:13,637 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5861 Valid, 5469 Invalid, 554 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 551 Invalid, 3 Unknown, 0 Unchecked, 9.7s Time] [2022-11-26 00:36:13,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9066 states. [2022-11-26 00:36:14,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9066 to 9066. [2022-11-26 00:36:14,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9066 states, 5749 states have (on average 1.3412767437815272) internal successors, (7711), 5916 states have internal predecessors, (7711), 2710 states have call successors, (2710), 628 states have call predecessors, (2710), 606 states have return successors, (2747), 2641 states have call predecessors, (2747), 2699 states have call successors, (2747) [2022-11-26 00:36:14,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9066 states to 9066 states and 13168 transitions. [2022-11-26 00:36:14,347 INFO L78 Accepts]: Start accepts. Automaton has 9066 states and 13168 transitions. Word has length 71 [2022-11-26 00:36:14,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:36:14,348 INFO L495 AbstractCegarLoop]: Abstraction has 9066 states and 13168 transitions. [2022-11-26 00:36:14,348 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2022-11-26 00:36:14,348 INFO L276 IsEmpty]: Start isEmpty. Operand 9066 states and 13168 transitions. [2022-11-26 00:36:14,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-26 00:36:14,348 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:36:14,349 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:36:14,349 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-26 00:36:14,349 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:36:14,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:36:14,349 INFO L85 PathProgramCache]: Analyzing trace with hash 1431309186, now seen corresponding path program 1 times [2022-11-26 00:36:14,349 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:36:14,350 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [790744151] [2022-11-26 00:36:14,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:36:14,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:36:14,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:36:14,685 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-26 00:36:14,685 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:36:14,686 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [790744151] [2022-11-26 00:36:14,686 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [790744151] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:36:14,686 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:36:14,686 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:36:14,687 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1405247904] [2022-11-26 00:36:14,687 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:36:14,687 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:36:14,687 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:36:14,688 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:36:14,688 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:36:14,688 INFO L87 Difference]: Start difference. First operand 9066 states and 13168 transitions. Second operand has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2022-11-26 00:36:17,273 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:36:19,539 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:36:22,435 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:36:24,893 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:36:26,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:36:26,337 INFO L93 Difference]: Finished difference Result 10411 states and 14876 transitions. [2022-11-26 00:36:26,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:36:26,338 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) Word has length 72 [2022-11-26 00:36:26,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:36:26,376 INFO L225 Difference]: With dead ends: 10411 [2022-11-26 00:36:26,376 INFO L226 Difference]: Without dead ends: 10407 [2022-11-26 00:36:26,381 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:36:26,382 INFO L413 NwaCegarLoop]: 5555 mSDtfsCounter, 5791 mSDsluCounter, 671 mSDsCounter, 0 mSdLazyCounter, 645 mSolverCounterSat, 2 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5797 SdHoareTripleChecker+Valid, 6226 SdHoareTripleChecker+Invalid, 650 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 645 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.9s IncrementalHoareTripleChecker+Time [2022-11-26 00:36:26,383 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5797 Valid, 6226 Invalid, 650 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 645 Invalid, 3 Unknown, 0 Unchecked, 10.9s Time] [2022-11-26 00:36:26,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10407 states. [2022-11-26 00:36:27,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10407 to 10402. [2022-11-26 00:36:27,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10402 states, 6531 states have (on average 1.3235339151737866) internal successors, (8644), 6711 states have internal predecessors, (8644), 3091 states have call successors, (3091), 807 states have call predecessors, (3091), 779 states have return successors, (3130), 3016 states have call predecessors, (3130), 3082 states have call successors, (3130) [2022-11-26 00:36:27,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10402 states to 10402 states and 14865 transitions. [2022-11-26 00:36:27,227 INFO L78 Accepts]: Start accepts. Automaton has 10402 states and 14865 transitions. Word has length 72 [2022-11-26 00:36:27,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:36:27,228 INFO L495 AbstractCegarLoop]: Abstraction has 10402 states and 14865 transitions. [2022-11-26 00:36:27,228 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2022-11-26 00:36:27,228 INFO L276 IsEmpty]: Start isEmpty. Operand 10402 states and 14865 transitions. [2022-11-26 00:36:27,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-26 00:36:27,231 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:36:27,231 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:36:27,231 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-26 00:36:27,231 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:36:27,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:36:27,232 INFO L85 PathProgramCache]: Analyzing trace with hash 1418865950, now seen corresponding path program 1 times [2022-11-26 00:36:27,232 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:36:27,233 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1049866144] [2022-11-26 00:36:27,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:36:27,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:36:27,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:36:27,700 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-26 00:36:27,700 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:36:27,700 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1049866144] [2022-11-26 00:36:27,701 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1049866144] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:36:27,701 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:36:27,701 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:36:27,701 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1224070125] [2022-11-26 00:36:27,702 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:36:27,702 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:36:27,702 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:36:27,703 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:36:27,703 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:36:27,703 INFO L87 Difference]: Start difference. First operand 10402 states and 14865 transitions. Second operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2022-11-26 00:36:30,354 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:36:32,592 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:36:34,985 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:36:37,282 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:36:38,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:36:38,491 INFO L93 Difference]: Finished difference Result 10406 states and 14867 transitions. [2022-11-26 00:36:38,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:36:38,492 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) Word has length 73 [2022-11-26 00:36:38,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:36:38,531 INFO L225 Difference]: With dead ends: 10406 [2022-11-26 00:36:38,531 INFO L226 Difference]: Without dead ends: 10403 [2022-11-26 00:36:38,539 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:36:38,540 INFO L413 NwaCegarLoop]: 5405 mSDtfsCounter, 5851 mSDsluCounter, 55 mSDsCounter, 0 mSdLazyCounter, 551 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5855 SdHoareTripleChecker+Valid, 5460 SdHoareTripleChecker+Invalid, 553 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 551 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.0s IncrementalHoareTripleChecker+Time [2022-11-26 00:36:38,541 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5855 Valid, 5460 Invalid, 553 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 551 Invalid, 2 Unknown, 0 Unchecked, 10.0s Time] [2022-11-26 00:36:38,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10403 states. [2022-11-26 00:36:39,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10403 to 10403. [2022-11-26 00:36:39,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10403 states, 6532 states have (on average 1.3233312921004288) internal successors, (8644), 6711 states have internal predecessors, (8644), 3090 states have call successors, (3090), 808 states have call predecessors, (3090), 780 states have return successors, (3130), 3016 states have call predecessors, (3130), 3082 states have call successors, (3130) [2022-11-26 00:36:39,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10403 states to 10403 states and 14864 transitions. [2022-11-26 00:36:39,574 INFO L78 Accepts]: Start accepts. Automaton has 10403 states and 14864 transitions. Word has length 73 [2022-11-26 00:36:39,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:36:39,574 INFO L495 AbstractCegarLoop]: Abstraction has 10403 states and 14864 transitions. [2022-11-26 00:36:39,575 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2022-11-26 00:36:39,575 INFO L276 IsEmpty]: Start isEmpty. Operand 10403 states and 14864 transitions. [2022-11-26 00:36:39,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-26 00:36:39,577 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:36:39,577 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:36:39,577 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-26 00:36:39,577 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:36:39,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:36:39,578 INFO L85 PathProgramCache]: Analyzing trace with hash 1033130501, now seen corresponding path program 1 times [2022-11-26 00:36:39,578 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:36:39,578 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1096144447] [2022-11-26 00:36:39,578 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:36:39,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:36:39,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:36:39,943 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-26 00:36:39,943 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:36:39,943 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1096144447] [2022-11-26 00:36:39,944 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1096144447] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:36:39,944 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:36:39,944 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:36:39,944 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [849184149] [2022-11-26 00:36:39,945 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:36:39,945 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:36:39,945 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:36:39,946 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:36:39,946 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:36:39,946 INFO L87 Difference]: Start difference. First operand 10403 states and 14864 transitions. Second operand has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2022-11-26 00:36:42,602 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:36:47,112 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:36:49,115 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:36:50,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:36:50,474 INFO L93 Difference]: Finished difference Result 10405 states and 14865 transitions. [2022-11-26 00:36:50,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:36:50,476 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) Word has length 74 [2022-11-26 00:36:50,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:36:50,507 INFO L225 Difference]: With dead ends: 10405 [2022-11-26 00:36:50,507 INFO L226 Difference]: Without dead ends: 10402 [2022-11-26 00:36:50,510 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:36:50,511 INFO L413 NwaCegarLoop]: 5403 mSDtfsCounter, 5848 mSDsluCounter, 55 mSDsCounter, 0 mSdLazyCounter, 551 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5852 SdHoareTripleChecker+Valid, 5458 SdHoareTripleChecker+Invalid, 553 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 551 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.7s IncrementalHoareTripleChecker+Time [2022-11-26 00:36:50,511 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5852 Valid, 5458 Invalid, 553 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 551 Invalid, 2 Unknown, 0 Unchecked, 9.7s Time] [2022-11-26 00:36:50,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10402 states. [2022-11-26 00:36:51,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10402 to 10402. [2022-11-26 00:36:51,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10402 states, 6532 states have (on average 1.323178199632578) internal successors, (8643), 6710 states have internal predecessors, (8643), 3089 states have call successors, (3089), 808 states have call predecessors, (3089), 780 states have return successors, (3130), 3016 states have call predecessors, (3130), 3082 states have call successors, (3130) [2022-11-26 00:36:51,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10402 states to 10402 states and 14862 transitions. [2022-11-26 00:36:51,385 INFO L78 Accepts]: Start accepts. Automaton has 10402 states and 14862 transitions. Word has length 74 [2022-11-26 00:36:51,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:36:51,385 INFO L495 AbstractCegarLoop]: Abstraction has 10402 states and 14862 transitions. [2022-11-26 00:36:51,385 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2022-11-26 00:36:51,385 INFO L276 IsEmpty]: Start isEmpty. Operand 10402 states and 14862 transitions. [2022-11-26 00:36:51,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-26 00:36:51,386 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:36:51,387 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:36:51,387 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-26 00:36:51,387 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:36:51,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:36:51,388 INFO L85 PathProgramCache]: Analyzing trace with hash 1960238337, now seen corresponding path program 1 times [2022-11-26 00:36:51,388 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:36:51,388 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1320696708] [2022-11-26 00:36:51,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:36:51,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:36:51,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:36:51,720 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-26 00:36:51,720 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:36:51,721 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1320696708] [2022-11-26 00:36:51,721 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1320696708] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:36:51,721 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:36:51,721 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:36:51,722 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2063948805] [2022-11-26 00:36:51,722 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:36:51,722 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:36:51,722 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:36:51,723 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:36:51,723 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:36:51,723 INFO L87 Difference]: Start difference. First operand 10402 states and 14862 transitions. Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2022-11-26 00:36:54,435 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:36:57,467 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:36:59,530 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:37:01,943 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:37:03,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:37:03,160 INFO L93 Difference]: Finished difference Result 10404 states and 14863 transitions. [2022-11-26 00:37:03,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:37:03,162 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) Word has length 75 [2022-11-26 00:37:03,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:37:03,190 INFO L225 Difference]: With dead ends: 10404 [2022-11-26 00:37:03,190 INFO L226 Difference]: Without dead ends: 10401 [2022-11-26 00:37:03,196 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:37:03,196 INFO L413 NwaCegarLoop]: 5401 mSDtfsCounter, 5841 mSDsluCounter, 58 mSDsCounter, 0 mSdLazyCounter, 551 mSolverCounterSat, 0 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5847 SdHoareTripleChecker+Valid, 5459 SdHoareTripleChecker+Invalid, 554 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 551 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.6s IncrementalHoareTripleChecker+Time [2022-11-26 00:37:03,196 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5847 Valid, 5459 Invalid, 554 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 551 Invalid, 3 Unknown, 0 Unchecked, 10.6s Time] [2022-11-26 00:37:03,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10401 states. [2022-11-26 00:37:03,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10401 to 10401. [2022-11-26 00:37:03,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10401 states, 6532 states have (on average 1.3230251071647274) internal successors, (8642), 6709 states have internal predecessors, (8642), 3088 states have call successors, (3088), 808 states have call predecessors, (3088), 780 states have return successors, (3130), 3016 states have call predecessors, (3130), 3082 states have call successors, (3130) [2022-11-26 00:37:03,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10401 states to 10401 states and 14860 transitions. [2022-11-26 00:37:03,934 INFO L78 Accepts]: Start accepts. Automaton has 10401 states and 14860 transitions. Word has length 75 [2022-11-26 00:37:03,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:37:03,935 INFO L495 AbstractCegarLoop]: Abstraction has 10401 states and 14860 transitions. [2022-11-26 00:37:03,935 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2022-11-26 00:37:03,935 INFO L276 IsEmpty]: Start isEmpty. Operand 10401 states and 14860 transitions. [2022-11-26 00:37:03,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-26 00:37:03,936 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:37:03,936 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:37:03,936 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-26 00:37:03,936 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:37:03,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:37:03,937 INFO L85 PathProgramCache]: Analyzing trace with hash 635815048, now seen corresponding path program 1 times [2022-11-26 00:37:03,937 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:37:03,937 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [452932082] [2022-11-26 00:37:03,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:37:03,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:37:04,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:37:04,248 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-26 00:37:04,248 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:37:04,248 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [452932082] [2022-11-26 00:37:04,249 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [452932082] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:37:04,249 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:37:04,249 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:37:04,249 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1980086679] [2022-11-26 00:37:04,249 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:37:04,250 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:37:04,250 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:37:04,251 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:37:04,251 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:37:04,251 INFO L87 Difference]: Start difference. First operand 10401 states and 14860 transitions. Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2022-11-26 00:37:06,924 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:37:09,622 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:37:11,673 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:37:14,112 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:37:15,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:37:15,311 INFO L93 Difference]: Finished difference Result 10403 states and 14861 transitions. [2022-11-26 00:37:15,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:37:15,313 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) Word has length 76 [2022-11-26 00:37:15,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:37:15,342 INFO L225 Difference]: With dead ends: 10403 [2022-11-26 00:37:15,342 INFO L226 Difference]: Without dead ends: 10382 [2022-11-26 00:37:15,348 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:37:15,349 INFO L413 NwaCegarLoop]: 5400 mSDtfsCounter, 5838 mSDsluCounter, 58 mSDsCounter, 0 mSdLazyCounter, 550 mSolverCounterSat, 0 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5844 SdHoareTripleChecker+Valid, 5458 SdHoareTripleChecker+Invalid, 553 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 550 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.2s IncrementalHoareTripleChecker+Time [2022-11-26 00:37:15,349 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5844 Valid, 5458 Invalid, 553 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 550 Invalid, 3 Unknown, 0 Unchecked, 10.2s Time] [2022-11-26 00:37:15,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10382 states. [2022-11-26 00:37:16,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10382 to 10382. [2022-11-26 00:37:16,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10382 states, 6516 states have (on average 1.3232044198895028) internal successors, (8622), 6692 states have internal predecessors, (8622), 3086 states have call successors, (3086), 807 states have call predecessors, (3086), 779 states have return successors, (3129), 3015 states have call predecessors, (3129), 3081 states have call successors, (3129) [2022-11-26 00:37:16,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10382 states to 10382 states and 14837 transitions. [2022-11-26 00:37:16,118 INFO L78 Accepts]: Start accepts. Automaton has 10382 states and 14837 transitions. Word has length 76 [2022-11-26 00:37:16,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:37:16,119 INFO L495 AbstractCegarLoop]: Abstraction has 10382 states and 14837 transitions. [2022-11-26 00:37:16,119 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2022-11-26 00:37:16,119 INFO L276 IsEmpty]: Start isEmpty. Operand 10382 states and 14837 transitions. [2022-11-26 00:37:16,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-26 00:37:16,120 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:37:16,121 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 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] [2022-11-26 00:37:16,121 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-11-26 00:37:16,121 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:37:16,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:37:16,122 INFO L85 PathProgramCache]: Analyzing trace with hash -139295472, now seen corresponding path program 1 times [2022-11-26 00:37:16,122 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:37:16,122 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1289412967] [2022-11-26 00:37:16,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:37:16,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:37:16,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:37:16,576 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-26 00:37:16,576 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:37:16,577 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1289412967] [2022-11-26 00:37:16,577 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1289412967] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:37:16,577 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:37:16,577 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:37:16,577 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2009575775] [2022-11-26 00:37:16,577 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:37:16,578 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:37:16,578 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:37:16,578 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:37:16,578 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:37:16,578 INFO L87 Difference]: Start difference. First operand 10382 states and 14837 transitions. Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-26 00:37:20,071 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:37:25,290 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:37:28,096 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:37:31,069 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:37:34,613 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:37:36,631 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:37:38,638 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:37:41,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:37:41,090 INFO L93 Difference]: Finished difference Result 20766 states and 29668 transitions. [2022-11-26 00:37:41,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 00:37:41,092 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 89 [2022-11-26 00:37:41,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:37:41,121 INFO L225 Difference]: With dead ends: 20766 [2022-11-26 00:37:41,121 INFO L226 Difference]: Without dead ends: 10396 [2022-11-26 00:37:41,165 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:37:41,166 INFO L413 NwaCegarLoop]: 5346 mSDtfsCounter, 17 mSDsluCounter, 10682 mSDsCounter, 0 mSdLazyCounter, 1592 mSolverCounterSat, 2 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 16028 SdHoareTripleChecker+Invalid, 1599 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1592 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.5s IncrementalHoareTripleChecker+Time [2022-11-26 00:37:41,166 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 16028 Invalid, 1599 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 1592 Invalid, 5 Unknown, 0 Unchecked, 23.5s Time] [2022-11-26 00:37:41,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10396 states. [2022-11-26 00:37:41,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10396 to 10384. [2022-11-26 00:37:41,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10384 states, 6518 states have (on average 1.322951825713409) internal successors, (8623), 6694 states have internal predecessors, (8623), 3086 states have call successors, (3086), 807 states have call predecessors, (3086), 779 states have return successors, (3129), 3015 states have call predecessors, (3129), 3081 states have call successors, (3129) [2022-11-26 00:37:41,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10384 states to 10384 states and 14838 transitions. [2022-11-26 00:37:41,923 INFO L78 Accepts]: Start accepts. Automaton has 10384 states and 14838 transitions. Word has length 89 [2022-11-26 00:37:41,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:37:41,923 INFO L495 AbstractCegarLoop]: Abstraction has 10384 states and 14838 transitions. [2022-11-26 00:37:41,923 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-26 00:37:41,923 INFO L276 IsEmpty]: Start isEmpty. Operand 10384 states and 14838 transitions. [2022-11-26 00:37:41,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-26 00:37:41,924 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:37:41,924 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 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] [2022-11-26 00:37:41,925 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-11-26 00:37:41,925 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:37:41,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:37:41,925 INFO L85 PathProgramCache]: Analyzing trace with hash -694417218, now seen corresponding path program 1 times [2022-11-26 00:37:41,926 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:37:41,926 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1084985167] [2022-11-26 00:37:41,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:37:41,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:37:42,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:37:42,389 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2022-11-26 00:37:42,389 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:37:42,389 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1084985167] [2022-11-26 00:37:42,390 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1084985167] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:37:42,390 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:37:42,390 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:37:42,390 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [781837013] [2022-11-26 00:37:42,391 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:37:42,391 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:37:42,392 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:37:42,392 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:37:42,392 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:37:42,393 INFO L87 Difference]: Start difference. First operand 10384 states and 14838 transitions. Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (15), 3 states have call predecessors, (15), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-26 00:37:45,280 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:37:47,519 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:37:50,002 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:37:52,410 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:37:53,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:37:53,816 INFO L93 Difference]: Finished difference Result 10388 states and 14840 transitions. [2022-11-26 00:37:53,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:37:53,818 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (15), 3 states have call predecessors, (15), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 90 [2022-11-26 00:37:53,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:37:53,847 INFO L225 Difference]: With dead ends: 10388 [2022-11-26 00:37:53,847 INFO L226 Difference]: Without dead ends: 10385 [2022-11-26 00:37:53,852 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:37:53,852 INFO L413 NwaCegarLoop]: 5390 mSDtfsCounter, 5754 mSDsluCounter, 143 mSDsCounter, 0 mSdLazyCounter, 580 mSolverCounterSat, 0 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5760 SdHoareTripleChecker+Valid, 5533 SdHoareTripleChecker+Invalid, 583 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 580 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.6s IncrementalHoareTripleChecker+Time [2022-11-26 00:37:53,852 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5760 Valid, 5533 Invalid, 583 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 580 Invalid, 3 Unknown, 0 Unchecked, 10.6s Time] [2022-11-26 00:37:53,861 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10385 states. [2022-11-26 00:37:54,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10385 to 10383. [2022-11-26 00:37:54,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10383 states, 6518 states have (on average 1.3226449831236575) internal successors, (8621), 6693 states have internal predecessors, (8621), 3085 states have call successors, (3085), 807 states have call predecessors, (3085), 779 states have return successors, (3129), 3015 states have call predecessors, (3129), 3081 states have call successors, (3129) [2022-11-26 00:37:54,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10383 states to 10383 states and 14835 transitions. [2022-11-26 00:37:54,633 INFO L78 Accepts]: Start accepts. Automaton has 10383 states and 14835 transitions. Word has length 90 [2022-11-26 00:37:54,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:37:54,633 INFO L495 AbstractCegarLoop]: Abstraction has 10383 states and 14835 transitions. [2022-11-26 00:37:54,633 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (15), 3 states have call predecessors, (15), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-26 00:37:54,634 INFO L276 IsEmpty]: Start isEmpty. Operand 10383 states and 14835 transitions. [2022-11-26 00:37:54,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-26 00:37:54,636 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:37:54,637 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:37:54,637 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-11-26 00:37:54,637 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:37:54,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:37:54,638 INFO L85 PathProgramCache]: Analyzing trace with hash -2044964228, now seen corresponding path program 1 times [2022-11-26 00:37:54,638 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:37:54,638 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1386472674] [2022-11-26 00:37:54,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:37:54,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:37:54,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:37:55,434 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-11-26 00:37:55,434 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:37:55,434 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1386472674] [2022-11-26 00:37:55,434 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1386472674] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:37:55,434 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:37:55,435 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:37:55,435 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [146953357] [2022-11-26 00:37:55,435 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:37:55,435 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:37:55,436 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:37:55,436 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:37:55,436 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:37:55,437 INFO L87 Difference]: Start difference. First operand 10383 states and 14835 transitions. Second operand has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-26 00:37:59,206 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:38:04,291 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:38:06,864 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:38:09,745 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:38:12,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:38:12,406 INFO L93 Difference]: Finished difference Result 22309 states and 31673 transitions. [2022-11-26 00:38:12,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 00:38:12,407 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 150 [2022-11-26 00:38:12,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:38:12,442 INFO L225 Difference]: With dead ends: 22309 [2022-11-26 00:38:12,442 INFO L226 Difference]: Without dead ends: 11940 [2022-11-26 00:38:12,471 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:38:12,472 INFO L413 NwaCegarLoop]: 6086 mSDtfsCounter, 5869 mSDsluCounter, 7182 mSDsCounter, 0 mSdLazyCounter, 1446 mSolverCounterSat, 26 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5881 SdHoareTripleChecker+Valid, 13268 SdHoareTripleChecker+Invalid, 1475 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 1446 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.6s IncrementalHoareTripleChecker+Time [2022-11-26 00:38:12,472 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5881 Valid, 13268 Invalid, 1475 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [26 Valid, 1446 Invalid, 3 Unknown, 0 Unchecked, 15.6s Time] [2022-11-26 00:38:12,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11940 states. [2022-11-26 00:38:13,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11940 to 11750. [2022-11-26 00:38:13,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11750 states, 7305 states have (on average 1.3086926762491444) internal successors, (9560), 7498 states have internal predecessors, (9560), 3471 states have call successors, (3471), 1008 states have call predecessors, (3471), 973 states have return successors, (3516), 3394 states have call predecessors, (3516), 3467 states have call successors, (3516) [2022-11-26 00:38:13,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11750 states to 11750 states and 16547 transitions. [2022-11-26 00:38:13,468 INFO L78 Accepts]: Start accepts. Automaton has 11750 states and 16547 transitions. Word has length 150 [2022-11-26 00:38:13,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:38:13,468 INFO L495 AbstractCegarLoop]: Abstraction has 11750 states and 16547 transitions. [2022-11-26 00:38:13,469 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-26 00:38:13,469 INFO L276 IsEmpty]: Start isEmpty. Operand 11750 states and 16547 transitions. [2022-11-26 00:38:13,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-26 00:38:13,471 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:38:13,472 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:38:13,472 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-11-26 00:38:13,473 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:38:13,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:38:13,473 INFO L85 PathProgramCache]: Analyzing trace with hash -1335454680, now seen corresponding path program 1 times [2022-11-26 00:38:13,474 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:38:13,474 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1336372510] [2022-11-26 00:38:13,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:38:13,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:38:13,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:38:14,059 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-11-26 00:38:14,059 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:38:14,060 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1336372510] [2022-11-26 00:38:14,060 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1336372510] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:38:14,060 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:38:14,060 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:38:14,060 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1861165594] [2022-11-26 00:38:14,060 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:38:14,061 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:38:14,061 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:38:14,061 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:38:14,061 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:38:14,062 INFO L87 Difference]: Start difference. First operand 11750 states and 16547 transitions. Second operand has 4 states, 4 states have (on average 19.75) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-26 00:38:17,098 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:38:22,992 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:38:26,077 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:38:30,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:38:30,280 INFO L93 Difference]: Finished difference Result 23620 states and 33256 transitions. [2022-11-26 00:38:30,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:38:30,280 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.75) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 154 [2022-11-26 00:38:30,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:38:30,324 INFO L225 Difference]: With dead ends: 23620 [2022-11-26 00:38:30,324 INFO L226 Difference]: Without dead ends: 11884 [2022-11-26 00:38:30,357 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:38:30,357 INFO L413 NwaCegarLoop]: 6069 mSDtfsCounter, 9184 mSDsluCounter, 1077 mSDsCounter, 0 mSdLazyCounter, 798 mSolverCounterSat, 2333 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9190 SdHoareTripleChecker+Valid, 7146 SdHoareTripleChecker+Invalid, 3134 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2333 IncrementalHoareTripleChecker+Valid, 798 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.6s IncrementalHoareTripleChecker+Time [2022-11-26 00:38:30,358 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9190 Valid, 7146 Invalid, 3134 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2333 Valid, 798 Invalid, 3 Unknown, 0 Unchecked, 14.6s Time] [2022-11-26 00:38:30,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11884 states. [2022-11-26 00:38:31,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11884 to 11678. [2022-11-26 00:38:31,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11678 states, 7271 states have (on average 1.3093109613533214) internal successors, (9520), 7464 states have internal predecessors, (9520), 3445 states have call successors, (3445), 996 states have call predecessors, (3445), 961 states have return successors, (3490), 3368 states have call predecessors, (3490), 3441 states have call successors, (3490) [2022-11-26 00:38:31,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11678 states to 11678 states and 16455 transitions. [2022-11-26 00:38:31,275 INFO L78 Accepts]: Start accepts. Automaton has 11678 states and 16455 transitions. Word has length 154 [2022-11-26 00:38:31,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:38:31,275 INFO L495 AbstractCegarLoop]: Abstraction has 11678 states and 16455 transitions. [2022-11-26 00:38:31,275 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.75) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-26 00:38:31,275 INFO L276 IsEmpty]: Start isEmpty. Operand 11678 states and 16455 transitions. [2022-11-26 00:38:31,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-26 00:38:31,278 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:38:31,278 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:38:31,278 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-11-26 00:38:31,278 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:38:31,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:38:31,279 INFO L85 PathProgramCache]: Analyzing trace with hash -1277896485, now seen corresponding path program 1 times [2022-11-26 00:38:31,279 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:38:31,279 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [380489405] [2022-11-26 00:38:31,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:38:31,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:38:31,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:38:31,774 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2022-11-26 00:38:31,774 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:38:31,775 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [380489405] [2022-11-26 00:38:31,775 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [380489405] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:38:31,775 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:38:31,775 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:38:31,776 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1250566795] [2022-11-26 00:38:31,776 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:38:31,776 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:38:31,777 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:38:31,777 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:38:31,777 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:38:31,778 INFO L87 Difference]: Start difference. First operand 11678 states and 16455 transitions. Second operand has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-11-26 00:38:34,994 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:38:38,627 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:38:39,741 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:38:42,757 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:38:45,321 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:38:47,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:38:47,409 INFO L93 Difference]: Finished difference Result 11688 states and 16460 transitions. [2022-11-26 00:38:47,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:38:47,411 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 184 [2022-11-26 00:38:47,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:38:47,441 INFO L225 Difference]: With dead ends: 11688 [2022-11-26 00:38:47,441 INFO L226 Difference]: Without dead ends: 11685 [2022-11-26 00:38:47,445 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:38:47,446 INFO L413 NwaCegarLoop]: 5337 mSDtfsCounter, 130 mSDsluCounter, 5210 mSDsCounter, 0 mSdLazyCounter, 1056 mSolverCounterSat, 0 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 130 SdHoareTripleChecker+Valid, 10547 SdHoareTripleChecker+Invalid, 1059 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1056 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.6s IncrementalHoareTripleChecker+Time [2022-11-26 00:38:47,446 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [130 Valid, 10547 Invalid, 1059 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1056 Invalid, 3 Unknown, 0 Unchecked, 14.6s Time] [2022-11-26 00:38:47,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11685 states. [2022-11-26 00:38:48,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11685 to 11685. [2022-11-26 00:38:48,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11685 states, 7275 states have (on average 1.3083161512027492) internal successors, (9518), 7467 states have internal predecessors, (9518), 3444 states have call successors, (3444), 1000 states have call predecessors, (3444), 965 states have return successors, (3490), 3368 states have call predecessors, (3490), 3441 states have call successors, (3490) [2022-11-26 00:38:48,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11685 states to 11685 states and 16452 transitions. [2022-11-26 00:38:48,359 INFO L78 Accepts]: Start accepts. Automaton has 11685 states and 16452 transitions. Word has length 184 [2022-11-26 00:38:48,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:38:48,360 INFO L495 AbstractCegarLoop]: Abstraction has 11685 states and 16452 transitions. [2022-11-26 00:38:48,360 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-11-26 00:38:48,360 INFO L276 IsEmpty]: Start isEmpty. Operand 11685 states and 16452 transitions. [2022-11-26 00:38:48,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2022-11-26 00:38:48,377 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:38:48,378 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 7, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:38:48,378 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-11-26 00:38:48,378 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:38:48,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:38:48,379 INFO L85 PathProgramCache]: Analyzing trace with hash 1198900545, now seen corresponding path program 1 times [2022-11-26 00:38:48,379 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:38:48,380 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [279826581] [2022-11-26 00:38:48,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:38:48,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:38:50,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:39:17,026 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2022-11-26 00:39:17,026 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:39:17,026 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [279826581] [2022-11-26 00:39:17,026 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [279826581] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:39:17,027 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:39:17,027 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:39:17,027 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1866533778] [2022-11-26 00:39:17,027 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:39:17,028 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:39:17,028 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:39:17,029 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:39:17,029 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:39:17,029 INFO L87 Difference]: Start difference. First operand 11685 states and 16452 transitions. Second operand has 4 states, 4 states have (on average 35.0) internal successors, (140), 4 states have internal predecessors, (140), 2 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) [2022-11-26 00:39:20,172 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:39:26,085 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:39:29,988 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:39:32,752 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:39:35,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:39:35,375 INFO L93 Difference]: Finished difference Result 23374 states and 32914 transitions. [2022-11-26 00:39:35,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:39:35,376 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 35.0) internal successors, (140), 4 states have internal predecessors, (140), 2 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) Word has length 343 [2022-11-26 00:39:35,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:39:35,420 INFO L225 Difference]: With dead ends: 23374 [2022-11-26 00:39:35,421 INFO L226 Difference]: Without dead ends: 11703 [2022-11-26 00:39:35,453 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:39:35,454 INFO L413 NwaCegarLoop]: 5346 mSDtfsCounter, 7 mSDsluCounter, 10675 mSDsCounter, 0 mSdLazyCounter, 1596 mSolverCounterSat, 9 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 16021 SdHoareTripleChecker+Invalid, 1608 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 1596 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.1s IncrementalHoareTripleChecker+Time [2022-11-26 00:39:35,455 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 16021 Invalid, 1608 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9 Valid, 1596 Invalid, 3 Unknown, 0 Unchecked, 17.1s Time] [2022-11-26 00:39:35,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11703 states. [2022-11-26 00:39:36,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11703 to 11703. [2022-11-26 00:39:36,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11703 states, 7283 states have (on average 1.3079774818069476) internal successors, (9526), 7477 states have internal predecessors, (9526), 3452 states have call successors, (3452), 1000 states have call predecessors, (3452), 967 states have return successors, (3500), 3376 states have call predecessors, (3500), 3449 states have call successors, (3500) [2022-11-26 00:39:36,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11703 states to 11703 states and 16478 transitions. [2022-11-26 00:39:36,331 INFO L78 Accepts]: Start accepts. Automaton has 11703 states and 16478 transitions. Word has length 343 [2022-11-26 00:39:36,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:39:36,331 INFO L495 AbstractCegarLoop]: Abstraction has 11703 states and 16478 transitions. [2022-11-26 00:39:36,332 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 35.0) internal successors, (140), 4 states have internal predecessors, (140), 2 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) [2022-11-26 00:39:36,332 INFO L276 IsEmpty]: Start isEmpty. Operand 11703 states and 16478 transitions. [2022-11-26 00:39:36,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2022-11-26 00:39:36,350 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:39:36,351 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:39:36,351 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-11-26 00:39:36,351 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:39:36,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:39:36,352 INFO L85 PathProgramCache]: Analyzing trace with hash 2120866311, now seen corresponding path program 1 times [2022-11-26 00:39:36,352 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:39:36,352 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1295725422] [2022-11-26 00:39:36,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:39:36,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:39:42,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:40:05,953 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2022-11-26 00:40:05,953 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:40:05,953 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1295725422] [2022-11-26 00:40:05,954 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1295725422] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:40:05,954 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:40:05,954 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-26 00:40:05,954 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [356709454] [2022-11-26 00:40:05,955 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:40:05,956 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-26 00:40:05,956 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:40:05,957 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-26 00:40:05,957 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:40:05,957 INFO L87 Difference]: Start difference. First operand 11703 states and 16478 transitions. Second operand has 5 states, 5 states have (on average 32.4) internal successors, (162), 4 states have internal predecessors, (162), 2 states have call successors, (63), 2 states have call predecessors, (63), 2 states have return successors, (56), 3 states have call predecessors, (56), 2 states have call successors, (56) [2022-11-26 00:40:09,575 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:40:14,749 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:40:16,763 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:40:19,632 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:40:21,311 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:40:23,418 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:40:26,486 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:40:27,628 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:40:29,979 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:40:34,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:40:34,223 INFO L93 Difference]: Finished difference Result 23750 states and 33518 transitions. [2022-11-26 00:40:34,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 00:40:34,225 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 32.4) internal successors, (162), 4 states have internal predecessors, (162), 2 states have call successors, (63), 2 states have call predecessors, (63), 2 states have return successors, (56), 3 states have call predecessors, (56), 2 states have call successors, (56) Word has length 374 [2022-11-26 00:40:34,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:40:34,257 INFO L225 Difference]: With dead ends: 23750 [2022-11-26 00:40:34,257 INFO L226 Difference]: Without dead ends: 12061 [2022-11-26 00:40:34,281 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-26 00:40:34,282 INFO L413 NwaCegarLoop]: 5660 mSDtfsCounter, 236 mSDsluCounter, 16652 mSDsCounter, 0 mSdLazyCounter, 2211 mSolverCounterSat, 5 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 332 SdHoareTripleChecker+Valid, 22312 SdHoareTripleChecker+Invalid, 2221 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 2211 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.8s IncrementalHoareTripleChecker+Time [2022-11-26 00:40:34,282 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [332 Valid, 22312 Invalid, 2221 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 2211 Invalid, 5 Unknown, 0 Unchecked, 26.8s Time] [2022-11-26 00:40:34,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12061 states. [2022-11-26 00:40:35,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12061 to 11825. [2022-11-26 00:40:35,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11825 states, 7366 states have (on average 1.3085799619875103) internal successors, (9639), 7561 states have internal predecessors, (9639), 3491 states have call successors, (3491), 1000 states have call predecessors, (3491), 967 states have return successors, (3543), 3415 states have call predecessors, (3543), 3488 states have call successors, (3543) [2022-11-26 00:40:35,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11825 states to 11825 states and 16673 transitions. [2022-11-26 00:40:35,303 INFO L78 Accepts]: Start accepts. Automaton has 11825 states and 16673 transitions. Word has length 374 [2022-11-26 00:40:35,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:40:35,304 INFO L495 AbstractCegarLoop]: Abstraction has 11825 states and 16673 transitions. [2022-11-26 00:40:35,304 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 32.4) internal successors, (162), 4 states have internal predecessors, (162), 2 states have call successors, (63), 2 states have call predecessors, (63), 2 states have return successors, (56), 3 states have call predecessors, (56), 2 states have call successors, (56) [2022-11-26 00:40:35,304 INFO L276 IsEmpty]: Start isEmpty. Operand 11825 states and 16673 transitions. [2022-11-26 00:40:35,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2022-11-26 00:40:35,320 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:40:35,320 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:40:35,321 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-11-26 00:40:35,321 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:40:35,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:40:35,321 INFO L85 PathProgramCache]: Analyzing trace with hash 478369363, now seen corresponding path program 1 times [2022-11-26 00:40:35,322 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:40:35,322 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1182797676] [2022-11-26 00:40:35,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:40:35,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:40:42,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:41:02,839 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2022-11-26 00:41:02,839 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:41:02,839 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1182797676] [2022-11-26 00:41:02,839 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1182797676] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:41:02,840 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:41:02,840 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:41:02,840 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1858726926] [2022-11-26 00:41:02,840 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:41:02,841 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:41:02,841 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:41:02,841 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:41:02,842 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:41:02,842 INFO L87 Difference]: Start difference. First operand 11825 states and 16673 transitions. Second operand has 4 states, 4 states have (on average 36.0) internal successors, (144), 4 states have internal predecessors, (144), 2 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) [2022-11-26 00:41:05,966 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:41:13,393 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:41:15,488 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:41:19,432 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:41:22,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:41:22,382 INFO L93 Difference]: Finished difference Result 24008 states and 33928 transitions. [2022-11-26 00:41:22,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:41:22,383 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 36.0) internal successors, (144), 4 states have internal predecessors, (144), 2 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) Word has length 352 [2022-11-26 00:41:22,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:41:22,427 INFO L225 Difference]: With dead ends: 24008 [2022-11-26 00:41:22,427 INFO L226 Difference]: Without dead ends: 12197 [2022-11-26 00:41:22,454 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:41:22,455 INFO L413 NwaCegarLoop]: 5655 mSDtfsCounter, 391 mSDsluCounter, 10806 mSDsCounter, 0 mSdLazyCounter, 1641 mSolverCounterSat, 158 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 391 SdHoareTripleChecker+Valid, 16461 SdHoareTripleChecker+Invalid, 1802 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 158 IncrementalHoareTripleChecker+Valid, 1641 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.1s IncrementalHoareTripleChecker+Time [2022-11-26 00:41:22,455 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [391 Valid, 16461 Invalid, 1802 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [158 Valid, 1641 Invalid, 3 Unknown, 0 Unchecked, 18.1s Time] [2022-11-26 00:41:22,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12197 states. [2022-11-26 00:41:23,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12197 to 11829. [2022-11-26 00:41:23,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11829 states, 7370 states have (on average 1.3084124830393487) internal successors, (9643), 7565 states have internal predecessors, (9643), 3491 states have call successors, (3491), 1000 states have call predecessors, (3491), 967 states have return successors, (3543), 3415 states have call predecessors, (3543), 3488 states have call successors, (3543) [2022-11-26 00:41:23,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11829 states to 11829 states and 16677 transitions. [2022-11-26 00:41:23,488 INFO L78 Accepts]: Start accepts. Automaton has 11829 states and 16677 transitions. Word has length 352 [2022-11-26 00:41:23,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:41:23,489 INFO L495 AbstractCegarLoop]: Abstraction has 11829 states and 16677 transitions. [2022-11-26 00:41:23,489 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 36.0) internal successors, (144), 4 states have internal predecessors, (144), 2 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) [2022-11-26 00:41:23,489 INFO L276 IsEmpty]: Start isEmpty. Operand 11829 states and 16677 transitions. [2022-11-26 00:41:23,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2022-11-26 00:41:23,505 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:41:23,505 INFO L195 NwaCegarLoop]: trace histogram [9, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:41:23,506 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-11-26 00:41:23,506 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:41:23,506 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:41:23,507 INFO L85 PathProgramCache]: Analyzing trace with hash -1315383795, now seen corresponding path program 1 times [2022-11-26 00:41:23,507 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:41:23,507 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1581058163] [2022-11-26 00:41:23,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:41:23,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:41:25,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:42:07,311 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 454 trivial. 0 not checked. [2022-11-26 00:42:07,312 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:42:07,312 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1581058163] [2022-11-26 00:42:07,312 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1581058163] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-26 00:42:07,312 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1546625356] [2022-11-26 00:42:07,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:42:07,313 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:42:07,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d78ca705-3bf3-4690-9da4-3c2b846b95e6/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:42:07,322 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d78ca705-3bf3-4690-9da4-3c2b846b95e6/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:42:07,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d78ca705-3bf3-4690-9da4-3c2b846b95e6/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-26 00:42:20,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:42:21,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 33949 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-26 00:42:21,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:42:21,297 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2022-11-26 00:42:21,304 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-26 00:42:21,305 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1546625356] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:42:21,305 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-26 00:42:21,305 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6] total 8 [2022-11-26 00:42:21,305 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1783714938] [2022-11-26 00:42:21,305 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:42:21,306 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:42:21,306 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:42:21,307 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:42:21,308 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-11-26 00:42:21,308 INFO L87 Difference]: Start difference. First operand 11829 states and 16677 transitions. Second operand has 4 states, 4 states have (on average 48.75) internal successors, (195), 4 states have internal predecessors, (195), 3 states have call successors, (78), 2 states have call predecessors, (78), 2 states have return successors, (72), 3 states have call predecessors, (72), 3 states have call successors, (72) [2022-11-26 00:42:24,612 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:42:31,102 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:42:33,194 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:42:36,247 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:42:37,931 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:42:39,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:42:39,506 INFO L93 Difference]: Finished difference Result 23680 states and 33394 transitions. [2022-11-26 00:42:39,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 00:42:39,507 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 48.75) internal successors, (195), 4 states have internal predecessors, (195), 3 states have call successors, (78), 2 states have call predecessors, (78), 2 states have return successors, (72), 3 states have call predecessors, (72), 3 states have call successors, (72) Word has length 469 [2022-11-26 00:42:39,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:42:39,543 INFO L225 Difference]: With dead ends: 23680 [2022-11-26 00:42:39,544 INFO L226 Difference]: Without dead ends: 11865 [2022-11-26 00:42:39,580 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 477 GetRequests, 470 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-11-26 00:42:39,581 INFO L413 NwaCegarLoop]: 5351 mSDtfsCounter, 7 mSDsluCounter, 10639 mSDsCounter, 0 mSdLazyCounter, 1622 mSolverCounterSat, 26 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 15990 SdHoareTripleChecker+Invalid, 1651 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 1622 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.9s IncrementalHoareTripleChecker+Time [2022-11-26 00:42:39,581 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 15990 Invalid, 1651 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [26 Valid, 1622 Invalid, 3 Unknown, 0 Unchecked, 16.9s Time] [2022-11-26 00:42:39,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11865 states. [2022-11-26 00:42:40,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11865 to 11839. [2022-11-26 00:42:40,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11839 states, 7376 states have (on average 1.3081616052060738) internal successors, (9649), 7573 states have internal predecessors, (9649), 3495 states have call successors, (3495), 1000 states have call predecessors, (3495), 967 states have return successors, (3547), 3419 states have call predecessors, (3547), 3492 states have call successors, (3547) [2022-11-26 00:42:40,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11839 states to 11839 states and 16691 transitions. [2022-11-26 00:42:40,660 INFO L78 Accepts]: Start accepts. Automaton has 11839 states and 16691 transitions. Word has length 469 [2022-11-26 00:42:40,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:42:40,660 INFO L495 AbstractCegarLoop]: Abstraction has 11839 states and 16691 transitions. [2022-11-26 00:42:40,660 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 48.75) internal successors, (195), 4 states have internal predecessors, (195), 3 states have call successors, (78), 2 states have call predecessors, (78), 2 states have return successors, (72), 3 states have call predecessors, (72), 3 states have call successors, (72) [2022-11-26 00:42:40,661 INFO L276 IsEmpty]: Start isEmpty. Operand 11839 states and 16691 transitions. [2022-11-26 00:42:40,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2022-11-26 00:42:40,671 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:42:40,672 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 7, 6, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:42:40,773 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d78ca705-3bf3-4690-9da4-3c2b846b95e6/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-26 00:42:40,891 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d78ca705-3bf3-4690-9da4-3c2b846b95e6/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2022-11-26 00:42:40,891 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:42:40,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:42:40,892 INFO L85 PathProgramCache]: Analyzing trace with hash -1963574122, now seen corresponding path program 1 times [2022-11-26 00:42:40,892 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:42:40,892 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1969486402] [2022-11-26 00:42:40,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:42:40,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:42:41,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:42:41,203 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:42:41,203 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1969486402] [2022-11-26 00:42:41,204 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2022-11-26 00:42:41,204 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1286201916] [2022-11-26 00:42:41,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:42:41,204 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:42:41,205 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d78ca705-3bf3-4690-9da4-3c2b846b95e6/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:42:41,223 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d78ca705-3bf3-4690-9da4-3c2b846b95e6/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:42:41,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d78ca705-3bf3-4690-9da4-3c2b846b95e6/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-26 00:42:48,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:42:48,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 7415 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-26 00:42:48,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:42:48,372 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 479 trivial. 0 not checked. [2022-11-26 00:42:48,372 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-26 00:42:48,372 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1286201916] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:42:48,373 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:42:48,373 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:42:48,373 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [976914015] [2022-11-26 00:42:48,374 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:42:48,375 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:42:48,375 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:42:48,376 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:42:48,376 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:42:48,377 INFO L87 Difference]: Start difference. First operand 11839 states and 16691 transitions. Second operand has 3 states, 3 states have (on average 65.66666666666667) internal successors, (197), 3 states have internal predecessors, (197), 2 states have call successors, (88), 2 states have call predecessors, (88), 2 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) [2022-11-26 00:42:51,251 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:42:54,217 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:42:57,317 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:42:59,396 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:43:03,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:43:03,090 INFO L93 Difference]: Finished difference Result 23679 states and 33406 transitions. [2022-11-26 00:43:03,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:43:03,090 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 65.66666666666667) internal successors, (197), 3 states have internal predecessors, (197), 2 states have call successors, (88), 2 states have call predecessors, (88), 2 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) Word has length 582 [2022-11-26 00:43:03,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:43:03,119 INFO L225 Difference]: With dead ends: 23679 [2022-11-26 00:43:03,120 INFO L226 Difference]: Without dead ends: 11854 [2022-11-26 00:43:03,145 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 581 GetRequests, 580 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:43:03,146 INFO L413 NwaCegarLoop]: 5336 mSDtfsCounter, 1 mSDsluCounter, 5333 mSDsCounter, 0 mSdLazyCounter, 1063 mSolverCounterSat, 0 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 10669 SdHoareTripleChecker+Invalid, 1066 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1063 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.4s IncrementalHoareTripleChecker+Time [2022-11-26 00:43:03,146 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 10669 Invalid, 1066 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1063 Invalid, 3 Unknown, 0 Unchecked, 13.4s Time] [2022-11-26 00:43:03,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11854 states. [2022-11-26 00:43:04,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11854 to 11844. [2022-11-26 00:43:04,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11844 states, 7381 states have (on average 1.3079528519170844) internal successors, (9654), 7578 states have internal predecessors, (9654), 3495 states have call successors, (3495), 1000 states have call predecessors, (3495), 967 states have return successors, (3547), 3419 states have call predecessors, (3547), 3492 states have call successors, (3547) [2022-11-26 00:43:04,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11844 states to 11844 states and 16696 transitions. [2022-11-26 00:43:04,062 INFO L78 Accepts]: Start accepts. Automaton has 11844 states and 16696 transitions. Word has length 582 [2022-11-26 00:43:04,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:43:04,062 INFO L495 AbstractCegarLoop]: Abstraction has 11844 states and 16696 transitions. [2022-11-26 00:43:04,063 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 65.66666666666667) internal successors, (197), 3 states have internal predecessors, (197), 2 states have call successors, (88), 2 states have call predecessors, (88), 2 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) [2022-11-26 00:43:04,063 INFO L276 IsEmpty]: Start isEmpty. Operand 11844 states and 16696 transitions. [2022-11-26 00:43:04,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 594 [2022-11-26 00:43:04,071 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:43:04,071 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 7, 6, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:43:04,113 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d78ca705-3bf3-4690-9da4-3c2b846b95e6/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-26 00:43:04,273 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d78ca705-3bf3-4690-9da4-3c2b846b95e6/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:43:04,273 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:43:04,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:43:04,274 INFO L85 PathProgramCache]: Analyzing trace with hash -1059788523, now seen corresponding path program 1 times [2022-11-26 00:43:04,274 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:43:04,274 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [688483347] [2022-11-26 00:43:04,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:43:04,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:43:04,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:43:04,719 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:43:04,719 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [688483347] [2022-11-26 00:43:04,719 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2022-11-26 00:43:04,720 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1112393166] [2022-11-26 00:43:04,720 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:43:04,720 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:43:04,720 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d78ca705-3bf3-4690-9da4-3c2b846b95e6/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:43:04,721 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d78ca705-3bf3-4690-9da4-3c2b846b95e6/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:43:04,728 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d78ca705-3bf3-4690-9da4-3c2b846b95e6/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-26 00:43:11,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:43:11,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 7465 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-26 00:43:11,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:43:11,909 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 490 trivial. 0 not checked. [2022-11-26 00:43:11,910 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-26 00:43:11,910 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1112393166] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:43:11,910 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:43:11,910 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:43:11,911 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1157329870] [2022-11-26 00:43:11,911 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:43:11,912 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:43:11,912 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:43:11,913 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:43:11,913 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:43:11,914 INFO L87 Difference]: Start difference. First operand 11844 states and 16696 transitions. Second operand has 3 states, 3 states have (on average 68.0) internal successors, (204), 3 states have internal predecessors, (204), 2 states have call successors, (88), 2 states have call predecessors, (88), 2 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) [2022-11-26 00:43:14,924 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:43:19,250 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:43:21,326 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:43:23,398 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:43:25,956 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:43:27,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:43:27,360 INFO L93 Difference]: Finished difference Result 23699 states and 33445 transitions. [2022-11-26 00:43:27,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:43:27,361 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 68.0) internal successors, (204), 3 states have internal predecessors, (204), 2 states have call successors, (88), 2 states have call predecessors, (88), 2 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) Word has length 593 [2022-11-26 00:43:27,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:43:27,394 INFO L225 Difference]: With dead ends: 23699 [2022-11-26 00:43:27,395 INFO L226 Difference]: Without dead ends: 11869 [2022-11-26 00:43:27,424 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 592 GetRequests, 591 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:43:27,425 INFO L413 NwaCegarLoop]: 5335 mSDtfsCounter, 4 mSDsluCounter, 5331 mSDsCounter, 0 mSdLazyCounter, 1066 mSolverCounterSat, 0 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 10666 SdHoareTripleChecker+Invalid, 1069 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1066 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.3s IncrementalHoareTripleChecker+Time [2022-11-26 00:43:27,425 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 10666 Invalid, 1069 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1066 Invalid, 3 Unknown, 0 Unchecked, 14.3s Time] [2022-11-26 00:43:27,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11869 states. [2022-11-26 00:43:28,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11869 to 11849. [2022-11-26 00:43:28,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11849 states, 7386 states have (on average 1.3077443812618468) internal successors, (9659), 7583 states have internal predecessors, (9659), 3495 states have call successors, (3495), 1000 states have call predecessors, (3495), 967 states have return successors, (3547), 3419 states have call predecessors, (3547), 3492 states have call successors, (3547) [2022-11-26 00:43:28,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11849 states to 11849 states and 16701 transitions. [2022-11-26 00:43:28,413 INFO L78 Accepts]: Start accepts. Automaton has 11849 states and 16701 transitions. Word has length 593 [2022-11-26 00:43:28,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:43:28,414 INFO L495 AbstractCegarLoop]: Abstraction has 11849 states and 16701 transitions. [2022-11-26 00:43:28,414 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 68.0) internal successors, (204), 3 states have internal predecessors, (204), 2 states have call successors, (88), 2 states have call predecessors, (88), 2 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) [2022-11-26 00:43:28,414 INFO L276 IsEmpty]: Start isEmpty. Operand 11849 states and 16701 transitions. [2022-11-26 00:43:28,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 521 [2022-11-26 00:43:28,421 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:43:28,421 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 7, 6, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:43:28,461 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d78ca705-3bf3-4690-9da4-3c2b846b95e6/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-26 00:43:28,621 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d78ca705-3bf3-4690-9da4-3c2b846b95e6/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2022-11-26 00:43:28,622 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:43:28,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:43:28,622 INFO L85 PathProgramCache]: Analyzing trace with hash -405936574, now seen corresponding path program 1 times [2022-11-26 00:43:28,623 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:43:28,623 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [25976491] [2022-11-26 00:43:28,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:43:28,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:43:29,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:43:29,125 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:43:29,126 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [25976491] [2022-11-26 00:43:29,126 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2022-11-26 00:43:29,126 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [471617750] [2022-11-26 00:43:29,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:43:29,126 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:43:29,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d78ca705-3bf3-4690-9da4-3c2b846b95e6/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:43:29,128 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d78ca705-3bf3-4690-9da4-3c2b846b95e6/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:43:29,132 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d78ca705-3bf3-4690-9da4-3c2b846b95e6/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-26 00:43:35,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:43:35,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 6773 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-26 00:43:35,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:43:35,912 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2022-11-26 00:43:35,913 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-26 00:43:35,913 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [471617750] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:43:35,913 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:43:35,913 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:43:35,914 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1801901926] [2022-11-26 00:43:35,914 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:43:35,915 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:43:35,916 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:43:35,916 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:43:35,917 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:43:35,917 INFO L87 Difference]: Start difference. First operand 11849 states and 16701 transitions. Second operand has 3 states, 3 states have (on average 73.33333333333333) internal successors, (220), 3 states have internal predecessors, (220), 2 states have call successors, (90), 2 states have call predecessors, (90), 2 states have return successors, (83), 2 states have call predecessors, (83), 2 states have call successors, (83) [2022-11-26 00:43:38,887 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:43:44,560 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:43:46,635 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:43:49,542 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 [] [2022-11-26 00:43:50,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:43:50,494 INFO L93 Difference]: Finished difference Result 23693 states and 33415 transitions. [2022-11-26 00:43:50,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:43:50,495 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 73.33333333333333) internal successors, (220), 3 states have internal predecessors, (220), 2 states have call successors, (90), 2 states have call predecessors, (90), 2 states have return successors, (83), 2 states have call predecessors, (83), 2 states have call successors, (83) Word has length 520 [2022-11-26 00:43:50,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:43:50,526 INFO L225 Difference]: With dead ends: 23693 [2022-11-26 00:43:50,527 INFO L226 Difference]: Without dead ends: 11858 [2022-11-26 00:43:50,556 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 519 GetRequests, 518 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:43:50,556 INFO L413 NwaCegarLoop]: 5336 mSDtfsCounter, 1 mSDsluCounter, 5331 mSDsCounter, 0 mSdLazyCounter, 1065 mSolverCounterSat, 0 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 10667 SdHoareTripleChecker+Invalid, 1068 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1065 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.3s IncrementalHoareTripleChecker+Time [2022-11-26 00:43:50,557 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 10667 Invalid, 1068 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1065 Invalid, 3 Unknown, 0 Unchecked, 13.3s Time] [2022-11-26 00:43:50,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11858 states. [2022-11-26 00:43:51,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11858 to 11852. [2022-11-26 00:43:51,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11852 states, 7389 states have (on average 1.3076194342942211) internal successors, (9662), 7586 states have internal predecessors, (9662), 3495 states have call successors, (3495), 1000 states have call predecessors, (3495), 967 states have return successors, (3547), 3419 states have call predecessors, (3547), 3492 states have call successors, (3547) [2022-11-26 00:43:51,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11852 states to 11852 states and 16704 transitions. [2022-11-26 00:43:51,476 INFO L78 Accepts]: Start accepts. Automaton has 11852 states and 16704 transitions. Word has length 520 [2022-11-26 00:43:51,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:43:51,477 INFO L495 AbstractCegarLoop]: Abstraction has 11852 states and 16704 transitions. [2022-11-26 00:43:51,477 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 73.33333333333333) internal successors, (220), 3 states have internal predecessors, (220), 2 states have call successors, (90), 2 states have call predecessors, (90), 2 states have return successors, (83), 2 states have call predecessors, (83), 2 states have call successors, (83) [2022-11-26 00:43:51,477 INFO L276 IsEmpty]: Start isEmpty. Operand 11852 states and 16704 transitions. [2022-11-26 00:43:51,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 597 [2022-11-26 00:43:51,485 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:43:51,485 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 7, 6, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:43:51,522 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d78ca705-3bf3-4690-9da4-3c2b846b95e6/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-26 00:43:51,686 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d78ca705-3bf3-4690-9da4-3c2b846b95e6/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2022-11-26 00:43:51,686 INFO L420 AbstractCegarLoop]: === Iteration 28 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:43:51,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:43:51,687 INFO L85 PathProgramCache]: Analyzing trace with hash -166025274, now seen corresponding path program 1 times [2022-11-26 00:43:51,687 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:43:51,687 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1012435979] [2022-11-26 00:43:51,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:43:51,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:43:51,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:43:52,247 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:43:52,247 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1012435979] [2022-11-26 00:43:52,247 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2022-11-26 00:43:52,247 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [960723020] [2022-11-26 00:43:52,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:43:52,248 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:43:52,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d78ca705-3bf3-4690-9da4-3c2b846b95e6/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:43:52,249 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d78ca705-3bf3-4690-9da4-3c2b846b95e6/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:43:52,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d78ca705-3bf3-4690-9da4-3c2b846b95e6/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-26 00:43:59,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:43:59,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 7472 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-26 00:43:59,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:43:59,292 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 54 proven. 1 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2022-11-26 00:43:59,293 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-26 00:44:00,245 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2022-11-26 00:44:00,245 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [960723020] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-26 00:44:00,245 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1512911067] [2022-11-26 00:44:00,283 INFO L159 IcfgInterpreter]: Started Sifa with 335 locations of interest [2022-11-26 00:44:00,284 INFO L166 IcfgInterpreter]: Building call graph [2022-11-26 00:44:00,289 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-26 00:44:00,295 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-26 00:44:00,296 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-26 00:44:09,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:09,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:09,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:09,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:09,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:10,155 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 110 select indices, 110 select index equivalence classes, 6216 disjoint index pairs (out of 5995 index pairs), introduced 110 new quantified variables, introduced 0 case distinctions, treesize of input 4305 treesize of output 3754 [2022-11-26 00:44:16,624 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 669 treesize of output 563 [2022-11-26 00:44:17,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:17,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:17,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:17,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:18,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:18,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:18,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:18,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:18,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:18,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:18,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:18,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:18,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:18,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:18,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:18,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:18,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:18,052 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 677 treesize of output 571 [2022-11-26 00:46:33,842 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-26 00:46:33,850 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 11 [2022-11-26 00:46:33,866 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-26 00:46:43,133 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 668 treesize of output 516 [2022-11-26 00:46:43,256 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 16 [2022-11-26 00:46:43,406 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 91 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 43