./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 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_da02865b-e255-4f49-ab08-74be671ce54b/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da02865b-e255-4f49-ab08-74be671ce54b/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da02865b-e255-4f49-ab08-74be671ce54b/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da02865b-e255-4f49-ab08-74be671ce54b/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da02865b-e255-4f49-ab08-74be671ce54b/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da02865b-e255-4f49-ab08-74be671ce54b/bin/utaipan-g80aRyZoba --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 7f12a6ac4bce089f19ef4066a141af18d92e5ee667df37b5c066d5e53dadcb49 --- 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-b5237d8 [2022-11-22 02:03:58,753 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 02:03:58,756 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 02:03:58,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 02:03:58,782 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 02:03:58,784 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 02:03:58,785 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 02:03:58,787 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 02:03:58,789 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 02:03:58,790 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 02:03:58,791 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 02:03:58,792 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 02:03:58,793 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 02:03:58,794 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 02:03:58,795 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 02:03:58,796 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 02:03:58,797 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 02:03:58,798 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 02:03:58,800 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 02:03:58,802 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 02:03:58,804 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 02:03:58,805 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 02:03:58,806 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 02:03:58,807 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 02:03:58,811 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 02:03:58,812 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 02:03:58,812 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 02:03:58,813 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 02:03:58,813 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 02:03:58,814 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 02:03:58,815 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 02:03:58,816 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 02:03:58,817 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 02:03:58,817 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 02:03:58,818 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 02:03:58,819 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 02:03:58,820 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 02:03:58,820 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 02:03:58,820 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 02:03:58,821 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 02:03:58,822 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 02:03:58,831 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da02865b-e255-4f49-ab08-74be671ce54b/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-22 02:03:58,870 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 02:03:58,875 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 02:03:58,877 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 02:03:58,877 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 02:03:58,878 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 02:03:58,878 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 02:03:58,878 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 02:03:58,879 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 02:03:58,879 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 02:03:58,879 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 02:03:58,880 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 02:03:58,881 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 02:03:58,881 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 02:03:58,881 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 02:03:58,881 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 02:03:58,882 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 02:03:58,882 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 02:03:58,882 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 02:03:58,883 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 02:03:58,883 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 02:03:58,883 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 02:03:58,883 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 02:03:58,884 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 02:03:58,884 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 02:03:58,884 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 02:03:58,884 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 02:03:58,884 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 02:03:58,885 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 02:03:58,885 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 02:03:58,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:03:58,885 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 02:03:58,886 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 02:03:58,887 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 02:03:58,887 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 02:03:58,887 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 02:03:58,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 02:03:58,887 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 02:03:58,888 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 02:03:58,888 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_da02865b-e255-4f49-ab08-74be671ce54b/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da02865b-e255-4f49-ab08-74be671ce54b/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7f12a6ac4bce089f19ef4066a141af18d92e5ee667df37b5c066d5e53dadcb49 [2022-11-22 02:03:59,153 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 02:03:59,178 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 02:03:59,181 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 02:03:59,183 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 02:03:59,183 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 02:03:59,185 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da02865b-e255-4f49-ab08-74be671ce54b/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i [2022-11-22 02:04:02,430 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 02:04:03,276 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 02:04:03,276 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da02865b-e255-4f49-ab08-74be671ce54b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i [2022-11-22 02:04:03,368 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da02865b-e255-4f49-ab08-74be671ce54b/bin/utaipan-g80aRyZoba/data/b5dc0370a/56b941d6729149dba07e9ce8cdf6501b/FLAG38e386b85 [2022-11-22 02:04:03,388 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da02865b-e255-4f49-ab08-74be671ce54b/bin/utaipan-g80aRyZoba/data/b5dc0370a/56b941d6729149dba07e9ce8cdf6501b [2022-11-22 02:04:03,395 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 02:04:03,398 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 02:04:03,402 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 02:04:03,402 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 02:04:03,407 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 02:04:03,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:04:03" (1/1) ... [2022-11-22 02:04:03,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c0a8c0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:04:03, skipping insertion in model container [2022-11-22 02:04:03,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:04:03" (1/1) ... [2022-11-22 02:04:03,418 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 02:04:03,703 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 02:04:11,964 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_da02865b-e255-4f49-ab08-74be671ce54b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[695830,695843] [2022-11-22 02:04:11,972 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_da02865b-e255-4f49-ab08-74be671ce54b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[695975,695988] [2022-11-22 02:04:12,030 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 02:04:12,147 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 02:04:12,965 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_da02865b-e255-4f49-ab08-74be671ce54b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[695830,695843] [2022-11-22 02:04:12,966 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_da02865b-e255-4f49-ab08-74be671ce54b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[695975,695988] [2022-11-22 02:04:12,977 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 02:04:13,474 INFO L208 MainTranslator]: Completed translation [2022-11-22 02:04:13,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:04:13 WrapperNode [2022-11-22 02:04:13,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 02:04:13,477 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 02:04:13,477 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 02:04:13,477 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 02:04:13,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:04:13" (1/1) ... [2022-11-22 02:04:13,756 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:04:13" (1/1) ... [2022-11-22 02:04:14,320 INFO L138 Inliner]: procedures = 829, calls = 8748, calls flagged for inlining = 380, calls inlined = 326, statements flattened = 16748 [2022-11-22 02:04:14,321 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 02:04:14,326 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 02:04:14,327 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 02:04:14,327 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 02:04:14,337 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:04:13" (1/1) ... [2022-11-22 02:04:14,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:04:13" (1/1) ... [2022-11-22 02:04:14,611 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:04:13" (1/1) ... [2022-11-22 02:04:14,612 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:04:13" (1/1) ... [2022-11-22 02:04:15,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:04:13" (1/1) ... [2022-11-22 02:04:15,156 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:04:13" (1/1) ... [2022-11-22 02:04:15,236 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:04:13" (1/1) ... [2022-11-22 02:04:15,285 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:04:13" (1/1) ... [2022-11-22 02:04:15,524 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 02:04:15,526 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 02:04:15,526 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 02:04:15,526 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 02:04:15,527 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:04:13" (1/1) ... [2022-11-22 02:04:15,534 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:04:15,546 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da02865b-e255-4f49-ab08-74be671ce54b/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:04:15,568 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da02865b-e255-4f49-ab08-74be671ce54b/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 02:04:15,598 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da02865b-e255-4f49-ab08-74be671ce54b/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 02:04:15,619 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_resolve_flow_ctrl [2022-11-22 02:04:15,619 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_resolve_flow_ctrl [2022-11-22 02:04:15,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_126 [2022-11-22 02:04:15,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_126 [2022-11-22 02:04:15,620 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-22 02:04:15,620 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-22 02:04:15,620 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-22 02:04:15,620 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-22 02:04:15,620 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_read_dword [2022-11-22 02:04:15,621 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_read_dword [2022-11-22 02:04:15,621 INFO L130 BoogieDeclarations]: Found specification of procedure get_l2_fhdr [2022-11-22 02:04:15,621 INFO L138 BoogieDeclarations]: Found implementation of procedure get_l2_fhdr [2022-11-22 02:04:15,621 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_cnic_stop [2022-11-22 02:04:15,621 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_cnic_stop [2022-11-22 02:04:15,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_143 [2022-11-22 02:04:15,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_143 [2022-11-22 02:04:15,622 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_rx_context [2022-11-22 02:04:15,622 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_rx_context [2022-11-22 02:04:15,622 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-22 02:04:15,622 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-22 02:04:15,622 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-22 02:04:15,623 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-22 02:04:15,623 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_resume [2022-11-22 02:04:15,624 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_resume [2022-11-22 02:04:15,624 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_pcie_error_reporting [2022-11-22 02:04:15,624 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_pcie_error_reporting [2022-11-22 02:04:15,625 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2022-11-22 02:04:15,625 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2022-11-22 02:04:15,625 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_rx_data [2022-11-22 02:04:15,625 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_rx_data [2022-11-22 02:04:15,625 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_phy [2022-11-22 02:04:15,625 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_phy [2022-11-22 02:04:15,626 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-22 02:04:15,626 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-22 02:04:15,626 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-22 02:04:15,626 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-22 02:04:15,626 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-22 02:04:15,626 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_napi [2022-11-22 02:04:15,627 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_napi [2022-11-22 02:04:15,627 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_read_phy [2022-11-22 02:04:15,627 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_read_phy [2022-11-22 02:04:15,627 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-11-22 02:04:15,627 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-11-22 02:04:15,627 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-22 02:04:15,628 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-22 02:04:15,628 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-22 02:04:15,628 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-22 02:04:15,628 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-11-22 02:04:15,629 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-11-22 02:04:15,629 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-11-22 02:04:15,629 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-11-22 02:04:15,629 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2022-11-22 02:04:15,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2022-11-22 02:04:15,629 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_rx_mode [2022-11-22 02:04:15,629 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_rx_mode [2022-11-22 02:04:15,630 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-22 02:04:15,630 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-22 02:04:15,630 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_wol [2022-11-22 02:04:15,630 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_wol [2022-11-22 02:04:15,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-22 02:04:15,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-22 02:04:15,630 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_nic [2022-11-22 02:04:15,630 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_nic [2022-11-22 02:04:15,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 02:04:15,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_indirect_lock_of_bnx2 [2022-11-22 02:04:15,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_indirect_lock_of_bnx2 [2022-11-22 02:04:15,631 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_channels [2022-11-22 02:04:15,631 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_channels [2022-11-22 02:04:15,631 INFO L130 BoogieDeclarations]: Found specification of procedure __bnx2_free_irq [2022-11-22 02:04:15,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __bnx2_free_irq [2022-11-22 02:04:15,632 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-11-22 02:04:15,632 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-11-22 02:04:15,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-22 02:04:15,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-22 02:04:15,633 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-11-22 02:04:15,633 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-11-22 02:04:15,633 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-22 02:04:15,634 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-22 02:04:15,634 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_open [2022-11-22 02:04:15,634 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_open [2022-11-22 02:04:15,634 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_chip [2022-11-22 02:04:15,634 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_chip [2022-11-22 02:04:15,634 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_settings [2022-11-22 02:04:15,635 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_settings [2022-11-22 02:04:15,635 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-22 02:04:15,635 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-22 02:04:15,635 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2022-11-22 02:04:15,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2022-11-22 02:04:15,635 INFO L130 BoogieDeclarations]: Found specification of procedure check_mips_fw_entry [2022-11-22 02:04:15,636 INFO L138 BoogieDeclarations]: Found implementation of procedure check_mips_fw_entry [2022-11-22 02:04:15,636 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_cnic_start [2022-11-22 02:04:15,636 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_cnic_start [2022-11-22 02:04:15,636 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shmem_rd [2022-11-22 02:04:15,636 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shmem_rd [2022-11-22 02:04:15,637 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_mac_link [2022-11-22 02:04:15,637 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_mac_link [2022-11-22 02:04:15,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 02:04:15,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2022-11-22 02:04:15,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2022-11-22 02:04:15,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-22 02:04:15,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-22 02:04:15,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 02:04:15,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_indirect_lock_of_bnx2 [2022-11-22 02:04:15,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_indirect_lock_of_bnx2 [2022-11-22 02:04:15,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-22 02:04:15,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-22 02:04:15,638 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-22 02:04:15,639 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-22 02:04:15,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 02:04:15,643 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2022-11-22 02:04:15,643 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2022-11-22 02:04:15,643 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-22 02:04:15,645 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_pauseparam [2022-11-22 02:04:15,645 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_pauseparam [2022-11-22 02:04:15,646 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-22 02:04:15,647 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-22 02:04:15,647 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_one [2022-11-22 02:04:15,647 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_one [2022-11-22 02:04:15,647 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-22 02:04:15,647 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-22 02:04:15,647 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-22 02:04:15,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-22 02:04:15,648 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2022-11-22 02:04:15,648 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2022-11-22 02:04:15,648 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_remove_one [2022-11-22 02:04:15,648 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_remove_one [2022-11-22 02:04:15,648 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-22 02:04:15,649 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-22 02:04:15,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-22 02:04:15,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-22 02:04:15,649 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2022-11-22 02:04:15,649 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2022-11-22 02:04:15,649 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_nvram_access [2022-11-22 02:04:15,650 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_nvram_access [2022-11-22 02:04:15,650 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-11-22 02:04:15,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-11-22 02:04:15,650 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-22 02:04:15,650 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-22 02:04:15,650 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2022-11-22 02:04:15,651 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2022-11-22 02:04:15,651 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_run_loopback [2022-11-22 02:04:15,651 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_run_loopback [2022-11-22 02:04:15,651 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_napi_disable [2022-11-22 02:04:15,651 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_napi_disable [2022-11-22 02:04:15,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 02:04:15,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 02:04:15,652 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-22 02:04:15,652 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-22 02:04:15,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-22 02:04:15,652 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-22 02:04:15,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-22 02:04:15,652 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-11-22 02:04:15,653 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-11-22 02:04:15,653 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_int [2022-11-22 02:04:15,653 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_int [2022-11-22 02:04:15,653 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-22 02:04:15,653 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-22 02:04:15,653 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-22 02:04:15,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-22 02:04:15,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-22 02:04:15,654 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-22 02:04:15,654 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-22 02:04:15,654 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_nvram_access [2022-11-22 02:04:15,654 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_nvram_access [2022-11-22 02:04:15,655 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_mem [2022-11-22 02:04:15,655 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_mem [2022-11-22 02:04:15,655 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-22 02:04:15,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-22 02:04:15,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-22 02:04:15,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-22 02:04:15,655 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_release_nvram_lock [2022-11-22 02:04:15,656 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_release_nvram_lock [2022-11-22 02:04:15,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-22 02:04:15,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-22 02:04:15,656 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2022-11-22 02:04:15,656 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2022-11-22 02:04:15,656 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-22 02:04:15,657 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-22 02:04:15,657 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_tx_avail [2022-11-22 02:04:15,657 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_tx_avail [2022-11-22 02:04:15,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_110 [2022-11-22 02:04:15,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_110 [2022-11-22 02:04:15,657 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-22 02:04:15,657 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-22 02:04:15,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 02:04:15,658 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_phy [2022-11-22 02:04:15,658 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_phy [2022-11-22 02:04:15,658 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_nvram [2022-11-22 02:04:15,658 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_nvram [2022-11-22 02:04:15,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 02:04:15,659 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_default_remote_link [2022-11-22 02:04:15,659 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_default_remote_link [2022-11-22 02:04:15,659 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_io_resume [2022-11-22 02:04:15,659 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_io_resume [2022-11-22 02:04:15,659 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_write_phy [2022-11-22 02:04:15,659 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_write_phy [2022-11-22 02:04:15,659 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-22 02:04:15,660 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-22 02:04:15,660 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-22 02:04:15,660 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-22 02:04:15,660 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-22 02:04:15,660 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-22 02:04:15,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_phy_lock_of_bnx2 [2022-11-22 02:04:15,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_phy_lock_of_bnx2 [2022-11-22 02:04:15,661 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_phy_get_pause_adv [2022-11-22 02:04:15,661 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_phy_get_pause_adv [2022-11-22 02:04:15,661 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_remote_phy_event [2022-11-22 02:04:15,661 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_remote_phy_event [2022-11-22 02:04:15,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-22 02:04:15,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-22 02:04:15,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_104 [2022-11-22 02:04:15,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_104 [2022-11-22 02:04:15,662 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-11-22 02:04:15,662 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-11-22 02:04:15,662 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-22 02:04:15,662 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-22 02:04:15,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2022-11-22 02:04:15,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2022-11-22 02:04:15,663 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-22 02:04:15,663 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-22 02:04:15,663 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_cnic_irq_info [2022-11-22 02:04:15,663 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_cnic_irq_info [2022-11-22 02:04:15,664 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-22 02:04:15,664 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-22 02:04:15,664 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_suspend [2022-11-22 02:04:15,664 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_suspend [2022-11-22 02:04:15,664 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_change_mtu [2022-11-22 02:04:15,664 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_change_mtu [2022-11-22 02:04:15,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 02:04:15,665 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_ringparam [2022-11-22 02:04:15,665 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_ringparam [2022-11-22 02:04:15,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-22 02:04:15,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-22 02:04:15,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_10_2 [2022-11-22 02:04:15,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_10_2 [2022-11-22 02:04:15,666 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_send_heart_beat [2022-11-22 02:04:15,666 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_send_heart_beat [2022-11-22 02:04:15,666 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_eeprom_len [2022-11-22 02:04:15,666 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_eeprom_len [2022-11-22 02:04:15,666 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-22 02:04:15,666 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-22 02:04:15,666 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_release_firmware [2022-11-22 02:04:15,667 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_release_firmware [2022-11-22 02:04:15,667 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-11-22 02:04:15,667 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-11-22 02:04:15,667 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_regs_len [2022-11-22 02:04:15,667 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_regs_len [2022-11-22 02:04:15,667 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_close [2022-11-22 02:04:15,668 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_close [2022-11-22 02:04:15,668 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-22 02:04:15,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-22 02:04:15,668 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_coalesce [2022-11-22 02:04:15,668 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_coalesce [2022-11-22 02:04:15,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_125 [2022-11-22 02:04:15,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_125 [2022-11-22 02:04:15,669 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-22 02:04:15,669 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-22 02:04:15,669 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-11-22 02:04:15,669 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-11-22 02:04:15,669 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2022-11-22 02:04:15,669 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2022-11-22 02:04:15,670 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_rx_ring_size [2022-11-22 02:04:15,670 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_rx_ring_size [2022-11-22 02:04:15,670 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-22 02:04:15,670 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-22 02:04:15,670 INFO L130 BoogieDeclarations]: Found specification of procedure load_rv2p_fw [2022-11-22 02:04:15,670 INFO L138 BoogieDeclarations]: Found implementation of procedure load_rv2p_fw [2022-11-22 02:04:15,670 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_bmsr1 [2022-11-22 02:04:15,671 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_bmsr1 [2022-11-22 02:04:15,671 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2022-11-22 02:04:15,671 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2022-11-22 02:04:15,671 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_int [2022-11-22 02:04:15,671 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_int [2022-11-22 02:04:15,671 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-22 02:04:15,671 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-22 02:04:15,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-22 02:04:15,672 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-22 02:04:15,672 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_rxbd_rings [2022-11-22 02:04:15,672 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_rxbd_rings [2022-11-22 02:04:15,672 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-22 02:04:15,672 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-22 02:04:15,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-22 02:04:15,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-22 02:04:15,673 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_netif_start [2022-11-22 02:04:15,673 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_netif_start [2022-11-22 02:04:15,673 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_int_mode [2022-11-22 02:04:15,673 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_int_mode [2022-11-22 02:04:15,673 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-11-22 02:04:15,674 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-11-22 02:04:15,674 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_bmsr1 [2022-11-22 02:04:15,674 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_bmsr1 [2022-11-22 02:04:15,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_11_4 [2022-11-22 02:04:15,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_11_4 [2022-11-22 02:04:15,674 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_forced_2g5 [2022-11-22 02:04:15,674 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_forced_2g5 [2022-11-22 02:04:15,675 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-11-22 02:04:15,675 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-11-22 02:04:15,675 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_xceiver_str [2022-11-22 02:04:15,675 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_xceiver_str [2022-11-22 02:04:15,675 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-22 02:04:15,675 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-22 02:04:15,675 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_ctx_wr [2022-11-22 02:04:15,676 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_ctx_wr [2022-11-22 02:04:15,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_5 [2022-11-22 02:04:15,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_5 [2022-11-22 02:04:15,676 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-22 02:04:15,676 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-22 02:04:15,676 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_remote_phy [2022-11-22 02:04:15,676 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_remote_phy [2022-11-22 02:04:15,677 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2022-11-22 02:04:15,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2022-11-22 02:04:15,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-22 02:04:15,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-22 02:04:15,677 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-22 02:04:15,677 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-22 02:04:15,677 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-22 02:04:15,678 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-22 02:04:15,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-22 02:04:15,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-22 02:04:15,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_5_2 [2022-11-22 02:04:15,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_5_2 [2022-11-22 02:04:15,678 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-11-22 02:04:15,678 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-11-22 02:04:15,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 02:04:15,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-22 02:04:15,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-22 02:04:15,679 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-11-22 02:04:15,679 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-11-22 02:04:15,679 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_request_irq [2022-11-22 02:04:15,679 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_request_irq [2022-11-22 02:04:15,680 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reg_wr_ind [2022-11-22 02:04:15,680 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reg_wr_ind [2022-11-22 02:04:15,680 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-22 02:04:15,680 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-22 02:04:15,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-22 02:04:15,680 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_intr [2022-11-22 02:04:15,680 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_intr [2022-11-22 02:04:15,681 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_nic [2022-11-22 02:04:15,681 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_nic [2022-11-22 02:04:15,681 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-22 02:04:15,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-22 02:04:15,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-22 02:04:15,681 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_mac_addr [2022-11-22 02:04:15,681 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_mac_addr [2022-11-22 02:04:15,682 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2022-11-22 02:04:15,682 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2022-11-22 02:04:15,682 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_msi [2022-11-22 02:04:15,682 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_msi [2022-11-22 02:04:15,682 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-22 02:04:15,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-22 02:04:15,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-22 02:04:15,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-22 02:04:15,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-22 02:04:15,683 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-22 02:04:15,683 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_skbs [2022-11-22 02:04:15,683 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_skbs [2022-11-22 02:04:15,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-22 02:04:15,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-22 02:04:15,683 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_and_enable_2g5 [2022-11-22 02:04:15,684 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_and_enable_2g5 [2022-11-22 02:04:15,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-22 02:04:15,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-22 02:04:15,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_59 [2022-11-22 02:04:15,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_59 [2022-11-22 02:04:15,684 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_self_test [2022-11-22 02:04:15,684 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_self_test [2022-11-22 02:04:15,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-22 02:04:15,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-22 02:04:15,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2022-11-22 02:04:15,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2022-11-22 02:04:15,685 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_msix_tbl [2022-11-22 02:04:15,685 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_msix_tbl [2022-11-22 02:04:15,685 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_int_sync [2022-11-22 02:04:15,686 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_int_sync [2022-11-22 02:04:15,686 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_del_napi [2022-11-22 02:04:15,686 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_del_napi [2022-11-22 02:04:15,686 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-11-22 02:04:15,686 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-11-22 02:04:15,686 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_timer [2022-11-22 02:04:15,686 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_timer [2022-11-22 02:04:15,687 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-22 02:04:15,687 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-22 02:04:15,687 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_napi_enable [2022-11-22 02:04:15,687 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_napi_enable [2022-11-22 02:04:15,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_29 [2022-11-22 02:04:15,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_29 [2022-11-22 02:04:15,687 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_wol [2022-11-22 02:04:15,688 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_wol [2022-11-22 02:04:15,688 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-22 02:04:15,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-22 02:04:15,688 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-22 02:04:15,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-22 02:04:15,688 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_tx_timeout [2022-11-22 02:04:15,688 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_tx_timeout [2022-11-22 02:04:15,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-11-22 02:04:15,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-11-22 02:04:15,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-22 02:04:15,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-22 02:04:15,689 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_find_info_keyword [2022-11-22 02:04:15,689 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_find_info_keyword [2022-11-22 02:04:15,689 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_acquire_nvram_lock [2022-11-22 02:04:15,689 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_acquire_nvram_lock [2022-11-22 02:04:15,690 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-22 02:04:15,690 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-22 02:04:15,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_53 [2022-11-22 02:04:15,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_53 [2022-11-22 02:04:15,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_52 [2022-11-22 02:04:15,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_52 [2022-11-22 02:04:15,690 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-22 02:04:15,691 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-22 02:04:15,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_49 [2022-11-22 02:04:15,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_49 [2022-11-22 02:04:15,691 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2022-11-22 02:04:15,691 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2022-11-22 02:04:15,691 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-22 02:04:15,691 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-22 02:04:15,691 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-22 02:04:15,692 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-22 02:04:15,692 INFO L130 BoogieDeclarations]: Found specification of procedure check_fw_section [2022-11-22 02:04:15,692 INFO L138 BoogieDeclarations]: Found implementation of procedure check_fw_section [2022-11-22 02:04:15,692 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_settings [2022-11-22 02:04:15,692 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_settings [2022-11-22 02:04:15,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_40 [2022-11-22 02:04:15,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_40 [2022-11-22 02:04:15,693 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2022-11-22 02:04:15,693 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2022-11-22 02:04:15,693 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-11-22 02:04:15,693 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-11-22 02:04:15,693 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-22 02:04:15,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-22 02:04:15,693 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_write_dword [2022-11-22 02:04:15,693 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_write_dword [2022-11-22 02:04:15,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-22 02:04:15,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-22 02:04:15,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-22 02:04:15,694 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_link [2022-11-22 02:04:15,694 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_link [2022-11-22 02:04:15,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_166 [2022-11-22 02:04:15,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_166 [2022-11-22 02:04:15,695 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-11-22 02:04:15,695 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-11-22 02:04:15,695 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-22 02:04:15,695 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-22 02:04:15,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_phy_lock_of_bnx2 [2022-11-22 02:04:15,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_phy_lock_of_bnx2 [2022-11-22 02:04:15,695 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-22 02:04:15,695 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-22 02:04:15,696 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nway_reset [2022-11-22 02:04:15,696 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nway_reset [2022-11-22 02:04:15,696 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_has_work [2022-11-22 02:04:15,696 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_has_work [2022-11-22 02:04:15,696 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_has_fast_work [2022-11-22 02:04:15,696 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_has_fast_work [2022-11-22 02:04:15,696 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-11-22 02:04:15,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-11-22 02:04:15,697 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_link [2022-11-22 02:04:15,697 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_link [2022-11-22 02:04:15,697 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-22 02:04:15,697 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-22 02:04:15,697 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_report_link [2022-11-22 02:04:15,697 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_report_link [2022-11-22 02:04:15,697 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_phy [2022-11-22 02:04:15,698 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_phy [2022-11-22 02:04:15,698 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-22 02:04:15,698 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-22 02:04:15,698 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_hw_rx_cons [2022-11-22 02:04:15,698 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_hw_rx_cons [2022-11-22 02:04:15,698 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-22 02:04:15,698 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-22 02:04:15,699 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_change_ring_size [2022-11-22 02:04:15,699 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_change_ring_size [2022-11-22 02:04:15,699 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_power_state [2022-11-22 02:04:15,699 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_power_state [2022-11-22 02:04:15,699 INFO L130 BoogieDeclarations]: Found specification of procedure load_cpu_fw [2022-11-22 02:04:15,699 INFO L138 BoogieDeclarations]: Found implementation of procedure load_cpu_fw [2022-11-22 02:04:15,699 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2022-11-22 02:04:15,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2022-11-22 02:04:15,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 02:04:15,700 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_hw_tx_cons [2022-11-22 02:04:15,700 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_hw_tx_cons [2022-11-22 02:04:15,700 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_info_field_size [2022-11-22 02:04:15,700 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_info_field_size [2022-11-22 02:04:15,700 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-22 02:04:15,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-22 02:04:15,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-22 02:04:15,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-22 02:04:15,701 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_fw_sync [2022-11-22 02:04:15,701 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_fw_sync [2022-11-22 02:04:15,701 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shmem_wr [2022-11-22 02:04:15,701 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shmem_wr [2022-11-22 02:04:15,701 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_5706s_force_link_dn [2022-11-22 02:04:15,702 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_5706s_force_link_dn [2022-11-22 02:04:15,702 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-22 02:04:15,702 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-22 02:04:15,702 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_default_link [2022-11-22 02:04:15,702 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_default_link [2022-11-22 02:04:15,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-22 02:04:15,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-22 02:04:15,702 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-11-22 02:04:15,703 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-11-22 02:04:15,703 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_read [2022-11-22 02:04:15,703 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_read [2022-11-22 02:04:15,703 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_change_mac_addr [2022-11-22 02:04:15,703 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_change_mac_addr [2022-11-22 02:04:15,703 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_fw_cap [2022-11-22 02:04:15,703 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_fw_cap [2022-11-22 02:04:15,703 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reg_rd_ind [2022-11-22 02:04:15,704 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reg_rd_ind [2022-11-22 02:04:15,704 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_nvram_write [2022-11-22 02:04:15,704 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_nvram_write [2022-11-22 02:04:15,704 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-22 02:04:15,704 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-22 02:04:15,704 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-22 02:04:15,704 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-22 02:04:15,705 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2022-11-22 02:04:15,705 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2022-11-22 02:04:15,705 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shutdown [2022-11-22 02:04:15,705 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shutdown [2022-11-22 02:04:15,705 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_forced_2g5 [2022-11-22 02:04:15,705 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_forced_2g5 [2022-11-22 02:04:15,705 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-22 02:04:15,705 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-22 02:04:15,706 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_netif_stop [2022-11-22 02:04:15,706 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_netif_stop [2022-11-22 02:04:15,706 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_find_max_ring [2022-11-22 02:04:15,706 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_find_max_ring [2022-11-22 02:04:15,706 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_coalesce [2022-11-22 02:04:15,706 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_coalesce [2022-11-22 02:04:15,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_111 [2022-11-22 02:04:15,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_111 [2022-11-22 02:04:15,707 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-22 02:04:15,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-22 02:04:15,707 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_rx_page [2022-11-22 02:04:15,707 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_rx_page [2022-11-22 02:04:15,707 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-22 02:04:15,707 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-22 02:04:15,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_105 [2022-11-22 02:04:15,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_105 [2022-11-22 02:04:15,708 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-11-22 02:04:15,708 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-11-22 02:04:15,708 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-22 02:04:15,708 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-22 02:04:15,708 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shutdown_chip [2022-11-22 02:04:15,708 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shutdown_chip [2022-11-22 02:04:15,709 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_mem [2022-11-22 02:04:15,709 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_mem [2022-11-22 02:04:15,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-22 02:04:15,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-22 02:04:15,709 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2022-11-22 02:04:15,709 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2022-11-22 02:04:15,709 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-11-22 02:04:15,710 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-11-22 02:04:15,710 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-22 02:04:15,710 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-22 02:04:15,710 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-22 02:04:15,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-22 02:04:15,710 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-22 02:04:15,710 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-22 02:04:15,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 02:04:15,711 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_irq [2022-11-22 02:04:15,711 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_irq [2022-11-22 02:04:15,711 INFO L130 BoogieDeclarations]: Found specification of procedure poll_bnx2 [2022-11-22 02:04:15,711 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_bnx2 [2022-11-22 02:04:15,711 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_features [2022-11-22 02:04:15,711 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_features [2022-11-22 02:04:15,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-22 02:04:15,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-22 02:04:15,712 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_dump_mcp_state [2022-11-22 02:04:15,712 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_dump_mcp_state [2022-11-22 02:04:17,734 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 02:04:17,744 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 02:04:18,292 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-22 02:07:14,040 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 02:07:23,000 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 02:07:23,000 INFO L300 CfgBuilder]: Removed 7 assume(true) statements. [2022-11-22 02:07:23,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:07:23 BoogieIcfgContainer [2022-11-22 02:07:23,011 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 02:07:23,013 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 02:07:23,013 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 02:07:23,017 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 02:07:23,017 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 02:04:03" (1/3) ... [2022-11-22 02:07:23,018 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8e005ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:07:23, skipping insertion in model container [2022-11-22 02:07:23,018 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:04:13" (2/3) ... [2022-11-22 02:07:23,018 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8e005ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:07:23, skipping insertion in model container [2022-11-22 02:07:23,018 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:07:23" (3/3) ... [2022-11-22 02:07:23,020 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i [2022-11-22 02:07:23,041 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 02:07:23,042 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-11-22 02:07:23,180 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-22 02:07:23,187 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;@77d7b889, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-22 02:07:23,187 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-11-22 02:07:23,204 INFO L276 IsEmpty]: Start isEmpty. Operand has 4551 states, 2701 states have (on average 1.2832284339133655) internal successors, (3466), 2798 states have internal predecessors, (3466), 1573 states have call successors, (1573), 275 states have call predecessors, (1573), 274 states have return successors, (1566), 1545 states have call predecessors, (1566), 1566 states have call successors, (1566) [2022-11-22 02:07:23,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-22 02:07:23,224 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:07:23,225 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:07:23,225 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:07:23,230 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:07:23,231 INFO L85 PathProgramCache]: Analyzing trace with hash -1202916225, now seen corresponding path program 1 times [2022-11-22 02:07:23,240 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:07:23,241 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1752740041] [2022-11-22 02:07:23,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:07:23,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:07:23,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:07:26,646 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2022-11-22 02:07:26,646 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:07:26,646 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1752740041] [2022-11-22 02:07:26,647 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1752740041] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:07:26,647 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:07:26,648 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-22 02:07:26,649 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1968777369] [2022-11-22 02:07:26,653 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:07:26,662 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 02:07:26,663 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:07:26,717 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 02:07:26,720 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-22 02:07:26,733 INFO L87 Difference]: Start difference. First operand has 4551 states, 2701 states have (on average 1.2832284339133655) internal successors, (3466), 2798 states have internal predecessors, (3466), 1573 states have call successors, (1573), 275 states have call predecessors, (1573), 274 states have return successors, (1566), 1545 states have call predecessors, (1566), 1566 states have call successors, (1566) Second operand has 4 states, 4 states have (on average 9.5) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-22 02:07:30,251 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:07:34,349 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:07:40,036 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:07:46,274 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:07:49,954 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:07:53,263 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:08:00,537 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:08:02,887 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:08:04,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:08:04,040 INFO L93 Difference]: Finished difference Result 9084 states and 13308 transitions. [2022-11-22 02:08:04,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-22 02:08:04,044 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 106 [2022-11-22 02:08:04,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:08:04,126 INFO L225 Difference]: With dead ends: 9084 [2022-11-22 02:08:04,126 INFO L226 Difference]: Without dead ends: 4520 [2022-11-22 02:08:04,184 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:08:04,188 INFO L413 NwaCegarLoop]: 5934 mSDtfsCounter, 5 mSDsluCounter, 11861 mSDsCounter, 0 mSdLazyCounter, 1986 mSolverCounterSat, 0 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 17795 SdHoareTripleChecker+Invalid, 1992 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1986 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36.5s IncrementalHoareTripleChecker+Time [2022-11-22 02:08:04,190 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 17795 Invalid, 1992 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1986 Invalid, 6 Unknown, 0 Unchecked, 36.5s Time] [2022-11-22 02:08:04,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4520 states. [2022-11-22 02:08:04,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4520 to 4518. [2022-11-22 02:08:04,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4518 states, 2696 states have (on average 1.2793026706231454) internal successors, (3449), 2787 states have internal predecessors, (3449), 1547 states have call successors, (1547), 273 states have call predecessors, (1547), 273 states have return successors, (1547), 1526 states have call predecessors, (1547), 1547 states have call successors, (1547) [2022-11-22 02:08:04,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4518 states to 4518 states and 6543 transitions. [2022-11-22 02:08:04,673 INFO L78 Accepts]: Start accepts. Automaton has 4518 states and 6543 transitions. Word has length 106 [2022-11-22 02:08:04,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:08:04,674 INFO L495 AbstractCegarLoop]: Abstraction has 4518 states and 6543 transitions. [2022-11-22 02:08:04,675 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-22 02:08:04,675 INFO L276 IsEmpty]: Start isEmpty. Operand 4518 states and 6543 transitions. [2022-11-22 02:08:04,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-22 02:08:04,683 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:08:04,683 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:08:04,684 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-22 02:08:04,684 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:08:04,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:08:04,685 INFO L85 PathProgramCache]: Analyzing trace with hash -1410454236, now seen corresponding path program 1 times [2022-11-22 02:08:04,685 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:08:04,686 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1478141424] [2022-11-22 02:08:04,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:08:04,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:08:05,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:08:17,829 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2022-11-22 02:08:17,829 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:08:17,830 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1478141424] [2022-11-22 02:08:17,830 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1478141424] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:08:17,830 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:08:17,830 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-22 02:08:17,831 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1579192007] [2022-11-22 02:08:17,831 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:08:17,832 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-22 02:08:17,833 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:08:17,833 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-22 02:08:17,833 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-22 02:08:17,834 INFO L87 Difference]: Start difference. First operand 4518 states and 6543 transitions. Second operand has 6 states, 5 states have (on average 7.8) internal successors, (39), 5 states have internal predecessors, (39), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (16), 3 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-22 02:08:21,664 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:08:23,348 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:08:34,100 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:08:36,034 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:08:40,188 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:08:47,503 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:08:54,195 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:08:55,966 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:08:57,719 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:09:02,625 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:09:10,677 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:09:14,130 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:09:29,428 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:09:31,821 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 [] [2022-11-22 02:09:33,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:09:33,967 INFO L93 Difference]: Finished difference Result 6841 states and 9925 transitions. [2022-11-22 02:09:33,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-22 02:09:33,969 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 7.8) internal successors, (39), 5 states have internal predecessors, (39), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (16), 3 states have call predecessors, (16), 2 states have call successors, (16) Word has length 123 [2022-11-22 02:09:33,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:09:34,040 INFO L225 Difference]: With dead ends: 6841 [2022-11-22 02:09:34,040 INFO L226 Difference]: Without dead ends: 6839 [2022-11-22 02:09:34,047 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-11-22 02:09:34,048 INFO L413 NwaCegarLoop]: 6832 mSDtfsCounter, 3214 mSDsluCounter, 24805 mSDsCounter, 0 mSdLazyCounter, 5132 mSolverCounterSat, 7 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 71.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3218 SdHoareTripleChecker+Valid, 31637 SdHoareTripleChecker+Invalid, 5146 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 5132 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 74.0s IncrementalHoareTripleChecker+Time [2022-11-22 02:09:34,049 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3218 Valid, 31637 Invalid, 5146 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [7 Valid, 5132 Invalid, 7 Unknown, 0 Unchecked, 74.0s Time] [2022-11-22 02:09:34,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6839 states. [2022-11-22 02:09:34,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6839 to 6827. [2022-11-22 02:09:34,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6827 states, 4070 states have (on average 1.2847665847665848) internal successors, (5229), 4247 states have internal predecessors, (5229), 2298 states have call successors, (2298), 480 states have call predecessors, (2298), 457 states have return successors, (2379), 2198 states have call predecessors, (2379), 2298 states have call successors, (2379) [2022-11-22 02:09:34,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6827 states to 6827 states and 9906 transitions. [2022-11-22 02:09:34,897 INFO L78 Accepts]: Start accepts. Automaton has 6827 states and 9906 transitions. Word has length 123 [2022-11-22 02:09:34,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:09:34,898 INFO L495 AbstractCegarLoop]: Abstraction has 6827 states and 9906 transitions. [2022-11-22 02:09:34,899 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 7.8) internal successors, (39), 5 states have internal predecessors, (39), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (16), 3 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-22 02:09:34,899 INFO L276 IsEmpty]: Start isEmpty. Operand 6827 states and 9906 transitions. [2022-11-22 02:09:34,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-22 02:09:34,914 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:09:34,915 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 5, 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] [2022-11-22 02:09:34,915 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-22 02:09:34,915 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:09:34,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:09:34,916 INFO L85 PathProgramCache]: Analyzing trace with hash 295806574, now seen corresponding path program 1 times [2022-11-22 02:09:34,916 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:09:34,917 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [699692537] [2022-11-22 02:09:34,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:09:34,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:09:35,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:09:38,956 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-22 02:09:38,956 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:09:38,957 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [699692537] [2022-11-22 02:09:38,957 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [699692537] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:09:38,957 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:09:38,957 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-22 02:09:38,957 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1728499131] [2022-11-22 02:09:38,957 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:09:38,958 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-22 02:09:38,958 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:09:38,959 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-22 02:09:38,959 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-22 02:09:38,959 INFO L87 Difference]: Start difference. First operand 6827 states and 9906 transitions. Second operand has 6 states, 5 states have (on average 15.8) internal successors, (79), 5 states have internal predecessors, (79), 2 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (25), 3 states have call predecessors, (25), 2 states have call successors, (25) [2022-11-22 02:09:48,066 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 [] [2022-11-22 02:09:51,486 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:09:53,504 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:09:58,750 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:10:02,985 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:10:04,314 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:10:05,470 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:10:10,510 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:10:12,518 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:10:19,314 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:10:21,695 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:10:23,287 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:10:25,293 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:10:27,306 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:10:37,021 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:10:39,383 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 [] [2022-11-22 02:10:40,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:10:40,929 INFO L93 Difference]: Finished difference Result 13654 states and 20008 transitions. [2022-11-22 02:10:40,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-22 02:10:40,930 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 15.8) internal successors, (79), 5 states have internal predecessors, (79), 2 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (25), 3 states have call predecessors, (25), 2 states have call successors, (25) Word has length 159 [2022-11-22 02:10:40,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:10:40,994 INFO L225 Difference]: With dead ends: 13654 [2022-11-22 02:10:40,994 INFO L226 Difference]: Without dead ends: 6843 [2022-11-22 02:10:41,054 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-22 02:10:41,055 INFO L413 NwaCegarLoop]: 5880 mSDtfsCounter, 4 mSDsluCounter, 23509 mSDsCounter, 0 mSdLazyCounter, 3298 mSolverCounterSat, 0 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 59.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 29389 SdHoareTripleChecker+Invalid, 3308 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3298 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 61.2s IncrementalHoareTripleChecker+Time [2022-11-22 02:10:41,056 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 29389 Invalid, 3308 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 3298 Invalid, 10 Unknown, 0 Unchecked, 61.2s Time] [2022-11-22 02:10:41,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6843 states. [2022-11-22 02:10:41,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6843 to 6835. [2022-11-22 02:10:41,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6835 states, 4076 states have (on average 1.2843473994111874) internal successors, (5235), 4253 states have internal predecessors, (5235), 2298 states have call successors, (2298), 480 states have call predecessors, (2298), 459 states have return successors, (2387), 2200 states have call predecessors, (2387), 2298 states have call successors, (2387) [2022-11-22 02:10:41,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6835 states to 6835 states and 9920 transitions. [2022-11-22 02:10:41,817 INFO L78 Accepts]: Start accepts. Automaton has 6835 states and 9920 transitions. Word has length 159 [2022-11-22 02:10:41,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:10:41,819 INFO L495 AbstractCegarLoop]: Abstraction has 6835 states and 9920 transitions. [2022-11-22 02:10:41,820 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 15.8) internal successors, (79), 5 states have internal predecessors, (79), 2 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (25), 3 states have call predecessors, (25), 2 states have call successors, (25) [2022-11-22 02:10:41,820 INFO L276 IsEmpty]: Start isEmpty. Operand 6835 states and 9920 transitions. [2022-11-22 02:10:41,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-22 02:10:41,838 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:10:41,838 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 5, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:10:41,839 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-22 02:10:41,839 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:10:41,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:10:41,840 INFO L85 PathProgramCache]: Analyzing trace with hash -1590849887, now seen corresponding path program 1 times [2022-11-22 02:10:41,840 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:10:41,841 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1765305320] [2022-11-22 02:10:41,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:10:41,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:10:42,127 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 02:10:42,127 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [429201004] [2022-11-22 02:10:42,127 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:10:42,128 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:10:42,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da02865b-e255-4f49-ab08-74be671ce54b/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:10:42,131 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da02865b-e255-4f49-ab08-74be671ce54b/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 02:10:42,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da02865b-e255-4f49-ab08-74be671ce54b/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-22 02:10:45,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:10:45,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 7901 conjuncts, 37 conjunts are in the unsatisfiable core [2022-11-22 02:10:45,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:11:28,825 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2022-11-22 02:11:28,825 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 02:11:28,825 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:11:28,825 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1765305320] [2022-11-22 02:11:28,825 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 02:11:28,825 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [429201004] [2022-11-22 02:11:28,826 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [429201004] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:11:28,826 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:11:28,826 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-22 02:11:28,826 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [61921475] [2022-11-22 02:11:28,826 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:11:28,827 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-22 02:11:28,827 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:11:28,828 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-22 02:11:28,828 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-22 02:11:28,828 INFO L87 Difference]: Start difference. First operand 6835 states and 9920 transitions. Second operand has 6 states, 5 states have (on average 16.6) internal successors, (83), 4 states have internal predecessors, (83), 1 states have call successors, (33), 1 states have call predecessors, (33), 2 states have return successors, (29), 2 states have call predecessors, (29), 1 states have call successors, (29) [2022-11-22 02:11:40,365 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 [] [2022-11-22 02:11:41,825 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:11:50,889 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:11:52,074 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:11:54,081 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:11:57,863 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:12:06,645 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:12:16,729 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:12:21,330 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:12:33,636 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:12:35,987 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:12:37,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:12:37,478 INFO L93 Difference]: Finished difference Result 6844 states and 9927 transitions. [2022-11-22 02:12:37,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-22 02:12:37,479 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 16.6) internal successors, (83), 4 states have internal predecessors, (83), 1 states have call successors, (33), 1 states have call predecessors, (33), 2 states have return successors, (29), 2 states have call predecessors, (29), 1 states have call successors, (29) Word has length 176 [2022-11-22 02:12:37,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:12:37,526 INFO L225 Difference]: With dead ends: 6844 [2022-11-22 02:12:37,527 INFO L226 Difference]: Without dead ends: 6842 [2022-11-22 02:12:37,531 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2022-11-22 02:12:37,531 INFO L413 NwaCegarLoop]: 6994 mSDtfsCounter, 3104 mSDsluCounter, 21207 mSDsCounter, 0 mSdLazyCounter, 4816 mSolverCounterSat, 0 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 65.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3108 SdHoareTripleChecker+Valid, 28201 SdHoareTripleChecker+Invalid, 4823 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4816 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 67.3s IncrementalHoareTripleChecker+Time [2022-11-22 02:12:37,532 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3108 Valid, 28201 Invalid, 4823 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [0 Valid, 4816 Invalid, 7 Unknown, 0 Unchecked, 67.3s Time] [2022-11-22 02:12:37,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6842 states. [2022-11-22 02:12:38,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6842 to 6837. [2022-11-22 02:12:38,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6837 states, 4077 states have (on average 1.2840323767476085) internal successors, (5235), 4254 states have internal predecessors, (5235), 2298 states have call successors, (2298), 481 states have call predecessors, (2298), 460 states have return successors, (2387), 2200 states have call predecessors, (2387), 2298 states have call successors, (2387) [2022-11-22 02:12:38,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6837 states to 6837 states and 9920 transitions. [2022-11-22 02:12:38,312 INFO L78 Accepts]: Start accepts. Automaton has 6837 states and 9920 transitions. Word has length 176 [2022-11-22 02:12:38,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:12:38,314 INFO L495 AbstractCegarLoop]: Abstraction has 6837 states and 9920 transitions. [2022-11-22 02:12:38,314 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 16.6) internal successors, (83), 4 states have internal predecessors, (83), 1 states have call successors, (33), 1 states have call predecessors, (33), 2 states have return successors, (29), 2 states have call predecessors, (29), 1 states have call successors, (29) [2022-11-22 02:12:38,314 INFO L276 IsEmpty]: Start isEmpty. Operand 6837 states and 9920 transitions. [2022-11-22 02:12:38,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-11-22 02:12:38,342 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:12:38,343 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:12:38,368 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da02865b-e255-4f49-ab08-74be671ce54b/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-22 02:12:38,558 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da02865b-e255-4f49-ab08-74be671ce54b/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:12:38,559 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:12:38,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:12:38,559 INFO L85 PathProgramCache]: Analyzing trace with hash 2137076569, now seen corresponding path program 1 times [2022-11-22 02:12:38,559 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:12:38,560 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [339797246] [2022-11-22 02:12:38,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:12:38,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:12:38,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:12:54,056 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2022-11-22 02:12:54,056 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:12:54,056 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [339797246] [2022-11-22 02:12:54,056 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [339797246] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:12:54,056 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:12:54,057 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-22 02:12:54,057 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2145165511] [2022-11-22 02:12:54,057 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:12:54,058 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-22 02:12:54,058 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:12:54,058 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-22 02:12:54,059 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-22 02:12:54,059 INFO L87 Difference]: Start difference. First operand 6837 states and 9920 transitions. Second operand has 6 states, 5 states have (on average 16.2) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (39), 2 states have call predecessors, (39), 2 states have return successors, (29), 3 states have call predecessors, (29), 2 states have call successors, (29) [2022-11-22 02:13:06,154 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:13:08,276 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:13:17,603 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:13:19,612 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:13:21,618 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:13:26,706 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:13:34,211 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:13:37,243 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:13:39,078 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:13:41,097 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:13:48,942 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:13:53,345 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:14:06,402 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:14:08,768 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:14:10,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:14:10,702 INFO L93 Difference]: Finished difference Result 9177 states and 13346 transitions. [2022-11-22 02:14:10,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-22 02:14:10,703 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 16.2) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (39), 2 states have call predecessors, (39), 2 states have return successors, (29), 3 states have call predecessors, (29), 2 states have call successors, (29) Word has length 213 [2022-11-22 02:14:10,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:14:10,753 INFO L225 Difference]: With dead ends: 9177 [2022-11-22 02:14:10,754 INFO L226 Difference]: Without dead ends: 9175 [2022-11-22 02:14:10,759 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-11-22 02:14:10,760 INFO L413 NwaCegarLoop]: 6819 mSDtfsCounter, 3180 mSDsluCounter, 24760 mSDsCounter, 0 mSdLazyCounter, 5134 mSolverCounterSat, 7 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 71.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3183 SdHoareTripleChecker+Valid, 31579 SdHoareTripleChecker+Invalid, 5150 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 5134 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 74.1s IncrementalHoareTripleChecker+Time [2022-11-22 02:14:10,760 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3183 Valid, 31579 Invalid, 5150 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [7 Valid, 5134 Invalid, 9 Unknown, 0 Unchecked, 74.1s Time] [2022-11-22 02:14:10,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9175 states. [2022-11-22 02:14:11,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9175 to 9163. [2022-11-22 02:14:11,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9163 states, 5461 states have (on average 1.2865775498992857) internal successors, (7026), 5723 states have internal predecessors, (7026), 3052 states have call successors, (3052), 689 states have call predecessors, (3052), 648 states have return successors, (3247), 2878 states have call predecessors, (3247), 3052 states have call successors, (3247) [2022-11-22 02:14:11,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9163 states to 9163 states and 13325 transitions. [2022-11-22 02:14:11,946 INFO L78 Accepts]: Start accepts. Automaton has 9163 states and 13325 transitions. Word has length 213 [2022-11-22 02:14:11,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:14:11,947 INFO L495 AbstractCegarLoop]: Abstraction has 9163 states and 13325 transitions. [2022-11-22 02:14:11,947 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 16.2) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (39), 2 states have call predecessors, (39), 2 states have return successors, (29), 3 states have call predecessors, (29), 2 states have call successors, (29) [2022-11-22 02:14:11,947 INFO L276 IsEmpty]: Start isEmpty. Operand 9163 states and 13325 transitions. [2022-11-22 02:14:11,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-11-22 02:14:11,987 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:14:11,988 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:14:11,988 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-22 02:14:11,988 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:14:11,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:14:11,989 INFO L85 PathProgramCache]: Analyzing trace with hash 1026227614, now seen corresponding path program 1 times [2022-11-22 02:14:11,989 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:14:11,989 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [405767037] [2022-11-22 02:14:11,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:14:11,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:14:12,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:14:12,971 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2022-11-22 02:14:12,972 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:14:12,972 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [405767037] [2022-11-22 02:14:12,972 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [405767037] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:14:12,972 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:14:12,972 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 02:14:12,972 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1412052341] [2022-11-22 02:14:12,973 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:14:12,973 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 02:14:12,973 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:14:12,974 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 02:14:12,974 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 02:14:12,975 INFO L87 Difference]: Start difference. First operand 9163 states and 13325 transitions. Second operand has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 2 states have call successors, (54), 2 states have call predecessors, (54), 2 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) [2022-11-22 02:14:18,586 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:14:23,256 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:14:25,610 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:14:29,185 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:14:32,466 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:14:34,779 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:14:36,786 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:14:42,068 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:14:44,404 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 [] [2022-11-22 02:14:45,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:14:45,377 INFO L93 Difference]: Finished difference Result 13690 states and 20346 transitions. [2022-11-22 02:14:45,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 02:14:45,378 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 2 states have call successors, (54), 2 states have call predecessors, (54), 2 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) Word has length 312 [2022-11-22 02:14:45,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:14:45,442 INFO L225 Difference]: With dead ends: 13690 [2022-11-22 02:14:45,442 INFO L226 Difference]: Without dead ends: 9184 [2022-11-22 02:14:45,485 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 [2022-11-22 02:14:45,487 INFO L413 NwaCegarLoop]: 5969 mSDtfsCounter, 13 mSDsluCounter, 5953 mSDsCounter, 0 mSdLazyCounter, 1321 mSolverCounterSat, 0 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21 SdHoareTripleChecker+Valid, 11922 SdHoareTripleChecker+Invalid, 1328 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1321 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.3s IncrementalHoareTripleChecker+Time [2022-11-22 02:14:45,487 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [21 Valid, 11922 Invalid, 1328 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1321 Invalid, 7 Unknown, 0 Unchecked, 31.3s Time] [2022-11-22 02:14:45,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9184 states. [2022-11-22 02:14:46,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9184 to 9164. [2022-11-22 02:14:46,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9164 states, 5462 states have (on average 1.286525082387404) internal successors, (7027), 5724 states have internal predecessors, (7027), 3052 states have call successors, (3052), 689 states have call predecessors, (3052), 648 states have return successors, (3247), 2878 states have call predecessors, (3247), 3052 states have call successors, (3247) [2022-11-22 02:14:46,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9164 states to 9164 states and 13326 transitions. [2022-11-22 02:14:46,577 INFO L78 Accepts]: Start accepts. Automaton has 9164 states and 13326 transitions. Word has length 312 [2022-11-22 02:14:46,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:14:46,578 INFO L495 AbstractCegarLoop]: Abstraction has 9164 states and 13326 transitions. [2022-11-22 02:14:46,579 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 2 states have call successors, (54), 2 states have call predecessors, (54), 2 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) [2022-11-22 02:14:46,579 INFO L276 IsEmpty]: Start isEmpty. Operand 9164 states and 13326 transitions. [2022-11-22 02:14:46,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-11-22 02:14:46,614 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:14:46,615 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-11-22 02:14:46,615 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-22 02:14:46,615 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:14:46,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:14:46,616 INFO L85 PathProgramCache]: Analyzing trace with hash 1807461156, now seen corresponding path program 1 times [2022-11-22 02:14:46,616 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:14:46,616 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1310301518] [2022-11-22 02:14:46,616 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:14:46,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:14:46,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:14:47,499 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2022-11-22 02:14:47,500 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:14:47,500 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1310301518] [2022-11-22 02:14:47,500 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1310301518] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:14:47,500 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:14:47,500 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-22 02:14:47,500 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [591255537] [2022-11-22 02:14:47,500 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:14:47,501 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 02:14:47,501 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:14:47,502 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 02:14:47,502 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-22 02:14:47,503 INFO L87 Difference]: Start difference. First operand 9164 states and 13326 transitions. Second operand has 4 states, 4 states have (on average 31.5) internal successors, (126), 4 states have internal predecessors, (126), 3 states have call successors, (57), 2 states have call predecessors, (57), 3 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2022-11-22 02:14:53,885 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 [] [2022-11-22 02:14:56,489 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:15:00,124 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:15:02,050 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:15:04,060 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:15:06,313 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:15:11,669 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:15:15,693 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:15:18,505 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:15:24,846 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:15:27,199 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:15:28,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:15:28,733 INFO L93 Difference]: Finished difference Result 13680 states and 20188 transitions. [2022-11-22 02:15:28,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-22 02:15:28,734 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 31.5) internal successors, (126), 4 states have internal predecessors, (126), 3 states have call successors, (57), 2 states have call predecessors, (57), 3 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) Word has length 295 [2022-11-22 02:15:28,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:15:28,801 INFO L225 Difference]: With dead ends: 13680 [2022-11-22 02:15:28,801 INFO L226 Difference]: Without dead ends: 9173 [2022-11-22 02:15:28,841 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:15:28,842 INFO L413 NwaCegarLoop]: 5871 mSDtfsCounter, 17 mSDsluCounter, 11702 mSDsCounter, 0 mSdLazyCounter, 2013 mSolverCounterSat, 8 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 39.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21 SdHoareTripleChecker+Valid, 17573 SdHoareTripleChecker+Invalid, 2029 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 2013 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 40.1s IncrementalHoareTripleChecker+Time [2022-11-22 02:15:28,842 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [21 Valid, 17573 Invalid, 2029 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8 Valid, 2013 Invalid, 8 Unknown, 0 Unchecked, 40.1s Time] [2022-11-22 02:15:28,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9173 states. [2022-11-22 02:15:30,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9173 to 9173. [2022-11-22 02:15:30,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9173 states, 5467 states have (on average 1.286263032741906) internal successors, (7032), 5729 states have internal predecessors, (7032), 3055 states have call successors, (3055), 692 states have call predecessors, (3055), 649 states have return successors, (3250), 2879 states have call predecessors, (3250), 3055 states have call successors, (3250) [2022-11-22 02:15:30,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9173 states to 9173 states and 13337 transitions. [2022-11-22 02:15:30,237 INFO L78 Accepts]: Start accepts. Automaton has 9173 states and 13337 transitions. Word has length 295 [2022-11-22 02:15:30,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:15:30,238 INFO L495 AbstractCegarLoop]: Abstraction has 9173 states and 13337 transitions. [2022-11-22 02:15:30,238 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 31.5) internal successors, (126), 4 states have internal predecessors, (126), 3 states have call successors, (57), 2 states have call predecessors, (57), 3 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2022-11-22 02:15:30,238 INFO L276 IsEmpty]: Start isEmpty. Operand 9173 states and 13337 transitions. [2022-11-22 02:15:30,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-11-22 02:15:30,277 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:15:30,277 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-11-22 02:15:30,277 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-22 02:15:30,277 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:15:30,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:15:30,278 INFO L85 PathProgramCache]: Analyzing trace with hash 1252822077, now seen corresponding path program 1 times [2022-11-22 02:15:30,278 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:15:30,278 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [875550931] [2022-11-22 02:15:30,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:15:30,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:15:30,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:15:31,129 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2022-11-22 02:15:31,130 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:15:31,130 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [875550931] [2022-11-22 02:15:31,130 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [875550931] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:15:31,130 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:15:31,130 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 02:15:31,131 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [582936972] [2022-11-22 02:15:31,131 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:15:31,132 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 02:15:31,132 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:15:31,132 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 02:15:31,132 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 02:15:31,133 INFO L87 Difference]: Start difference. First operand 9173 states and 13337 transitions. Second operand has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 2 states have call successors, (57), 2 states have call predecessors, (57), 2 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) [2022-11-22 02:15:36,246 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:15:39,418 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:15:42,219 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:15:44,229 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:15:51,531 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:15:54,345 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:15:56,352 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:16:01,516 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:16:03,875 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 [] [2022-11-22 02:16:05,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:16:05,004 INFO L93 Difference]: Finished difference Result 13698 states and 20220 transitions. [2022-11-22 02:16:05,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 02:16:05,005 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 2 states have call successors, (57), 2 states have call predecessors, (57), 2 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) Word has length 296 [2022-11-22 02:16:05,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:16:05,068 INFO L225 Difference]: With dead ends: 13698 [2022-11-22 02:16:05,068 INFO L226 Difference]: Without dead ends: 9186 [2022-11-22 02:16:05,107 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 [2022-11-22 02:16:05,108 INFO L413 NwaCegarLoop]: 5881 mSDtfsCounter, 11 mSDsluCounter, 5873 mSDsCounter, 0 mSdLazyCounter, 1321 mSolverCounterSat, 0 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 11754 SdHoareTripleChecker+Invalid, 1328 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1321 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.7s IncrementalHoareTripleChecker+Time [2022-11-22 02:16:05,108 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 11754 Invalid, 1328 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1321 Invalid, 7 Unknown, 0 Unchecked, 32.7s Time] [2022-11-22 02:16:05,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9186 states. [2022-11-22 02:16:06,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9186 to 9174. [2022-11-22 02:16:06,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9174 states, 5468 states have (on average 1.2862106803218727) internal successors, (7033), 5730 states have internal predecessors, (7033), 3055 states have call successors, (3055), 692 states have call predecessors, (3055), 649 states have return successors, (3250), 2879 states have call predecessors, (3250), 3055 states have call successors, (3250) [2022-11-22 02:16:06,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9174 states to 9174 states and 13338 transitions. [2022-11-22 02:16:06,178 INFO L78 Accepts]: Start accepts. Automaton has 9174 states and 13338 transitions. Word has length 296 [2022-11-22 02:16:06,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:16:06,178 INFO L495 AbstractCegarLoop]: Abstraction has 9174 states and 13338 transitions. [2022-11-22 02:16:06,179 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 2 states have call successors, (57), 2 states have call predecessors, (57), 2 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) [2022-11-22 02:16:06,179 INFO L276 IsEmpty]: Start isEmpty. Operand 9174 states and 13338 transitions. [2022-11-22 02:16:06,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-11-22 02:16:06,213 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:16:06,213 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 8, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-11-22 02:16:06,213 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-22 02:16:06,213 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:16:06,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:16:06,214 INFO L85 PathProgramCache]: Analyzing trace with hash -301699286, now seen corresponding path program 1 times [2022-11-22 02:16:06,214 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:16:06,214 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [736666081] [2022-11-22 02:16:06,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:16:06,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:16:06,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:16:17,932 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2022-11-22 02:16:17,932 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:16:17,932 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [736666081] [2022-11-22 02:16:17,933 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [736666081] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 02:16:17,933 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [787505299] [2022-11-22 02:16:17,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:16:17,933 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:16:17,934 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da02865b-e255-4f49-ab08-74be671ce54b/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:16:17,938 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da02865b-e255-4f49-ab08-74be671ce54b/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 02:16:17,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da02865b-e255-4f49-ab08-74be671ce54b/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-22 02:16:21,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:16:21,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 8600 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-22 02:16:21,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:16:21,449 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2022-11-22 02:16:21,449 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 02:16:21,449 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [787505299] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:16:21,449 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-22 02:16:21,450 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2022-11-22 02:16:21,450 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [429961481] [2022-11-22 02:16:21,450 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:16:21,451 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 02:16:21,451 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:16:21,452 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 02:16:21,452 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2022-11-22 02:16:21,452 INFO L87 Difference]: Start difference. First operand 9174 states and 13338 transitions. Second operand has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 2 states have call successors, (58), 2 states have call predecessors, (58), 2 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2022-11-22 02:16:26,422 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 [] [2022-11-22 02:16:28,439 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:16:33,087 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:16:35,101 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:16:40,181 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:16:42,981 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:16:46,898 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:16:52,044 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:16:54,396 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:16:55,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:16:55,627 INFO L93 Difference]: Finished difference Result 18277 states and 26832 transitions. [2022-11-22 02:16:55,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 02:16:55,628 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 2 states have call successors, (58), 2 states have call predecessors, (58), 2 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) Word has length 275 [2022-11-22 02:16:55,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:16:55,695 INFO L225 Difference]: With dead ends: 18277 [2022-11-22 02:16:55,695 INFO L226 Difference]: Without dead ends: 9119 [2022-11-22 02:16:55,757 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 289 GetRequests, 281 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2022-11-22 02:16:55,760 INFO L413 NwaCegarLoop]: 5823 mSDtfsCounter, 2 mSDsluCounter, 5822 mSDsCounter, 0 mSdLazyCounter, 1308 mSolverCounterSat, 0 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 11645 SdHoareTripleChecker+Invalid, 1315 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1308 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.9s IncrementalHoareTripleChecker+Time [2022-11-22 02:16:55,761 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 11645 Invalid, 1315 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1308 Invalid, 7 Unknown, 0 Unchecked, 32.9s Time] [2022-11-22 02:16:55,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9119 states. [2022-11-22 02:16:56,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9119 to 9119. [2022-11-22 02:16:56,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9119 states, 5437 states have (on average 1.2852676108147876) internal successors, (6988), 5695 states have internal predecessors, (6988), 3032 states have call successors, (3032), 691 states have call predecessors, (3032), 648 states have return successors, (3219), 2858 states have call predecessors, (3219), 3032 states have call successors, (3219) [2022-11-22 02:16:56,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9119 states to 9119 states and 13239 transitions. [2022-11-22 02:16:56,973 INFO L78 Accepts]: Start accepts. Automaton has 9119 states and 13239 transitions. Word has length 275 [2022-11-22 02:16:56,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:16:56,974 INFO L495 AbstractCegarLoop]: Abstraction has 9119 states and 13239 transitions. [2022-11-22 02:16:56,975 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 2 states have call successors, (58), 2 states have call predecessors, (58), 2 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2022-11-22 02:16:56,975 INFO L276 IsEmpty]: Start isEmpty. Operand 9119 states and 13239 transitions. [2022-11-22 02:16:56,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-11-22 02:16:56,997 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:16:56,998 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 7, 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] [2022-11-22 02:16:57,034 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da02865b-e255-4f49-ab08-74be671ce54b/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-22 02:16:57,227 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da02865b-e255-4f49-ab08-74be671ce54b/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:16:57,227 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:16:57,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:16:57,228 INFO L85 PathProgramCache]: Analyzing trace with hash 2017182693, now seen corresponding path program 1 times [2022-11-22 02:16:57,228 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:16:57,228 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [974766924] [2022-11-22 02:16:57,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:16:57,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:16:57,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:16:57,981 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2022-11-22 02:16:57,981 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:16:57,981 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [974766924] [2022-11-22 02:16:57,981 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [974766924] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 02:16:57,982 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2135511193] [2022-11-22 02:16:57,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:16:57,982 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:16:57,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da02865b-e255-4f49-ab08-74be671ce54b/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:16:57,984 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da02865b-e255-4f49-ab08-74be671ce54b/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 02:16:57,988 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da02865b-e255-4f49-ab08-74be671ce54b/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-22 02:17:01,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:17:01,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 8395 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 02:17:01,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:17:01,380 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2022-11-22 02:17:01,380 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 02:17:01,383 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2135511193] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:17:01,383 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-22 02:17:01,383 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2022-11-22 02:17:01,384 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [753050010] [2022-11-22 02:17:01,384 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:17:01,385 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 02:17:01,385 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:17:01,385 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 02:17:01,385 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:17:01,386 INFO L87 Difference]: Start difference. First operand 9119 states and 13239 transitions. Second operand has 3 states, 3 states have (on average 48.333333333333336) internal successors, (145), 3 states have internal predecessors, (145), 2 states have call successors, (55), 2 states have call predecessors, (55), 2 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2022-11-22 02:17:06,840 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:17:08,219 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:17:12,107 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:17:14,723 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:17:16,108 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:17:18,162 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:17:21,701 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:17:24,862 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:17:30,066 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:17:32,423 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:17:33,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:17:33,525 INFO L93 Difference]: Finished difference Result 13615 states and 20227 transitions. [2022-11-22 02:17:33,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 02:17:33,525 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.333333333333336) internal successors, (145), 3 states have internal predecessors, (145), 2 states have call successors, (55), 2 states have call predecessors, (55), 2 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) Word has length 304 [2022-11-22 02:17:33,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:17:33,583 INFO L225 Difference]: With dead ends: 13615 [2022-11-22 02:17:33,583 INFO L226 Difference]: Without dead ends: 9137 [2022-11-22 02:17:33,618 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 307 GetRequests, 304 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:17:33,619 INFO L413 NwaCegarLoop]: 5840 mSDtfsCounter, 11 mSDsluCounter, 5825 mSDsCounter, 0 mSdLazyCounter, 1316 mSolverCounterSat, 0 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 11665 SdHoareTripleChecker+Invalid, 1322 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1316 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.0s IncrementalHoareTripleChecker+Time [2022-11-22 02:17:33,619 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 11665 Invalid, 1322 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1316 Invalid, 6 Unknown, 0 Unchecked, 31.0s Time] [2022-11-22 02:17:33,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9137 states. [2022-11-22 02:17:34,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9137 to 9120. [2022-11-22 02:17:34,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9120 states, 5438 states have (on average 1.2852151526296431) internal successors, (6989), 5696 states have internal predecessors, (6989), 3032 states have call successors, (3032), 691 states have call predecessors, (3032), 648 states have return successors, (3219), 2858 states have call predecessors, (3219), 3032 states have call successors, (3219) [2022-11-22 02:17:34,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9120 states to 9120 states and 13240 transitions. [2022-11-22 02:17:34,822 INFO L78 Accepts]: Start accepts. Automaton has 9120 states and 13240 transitions. Word has length 304 [2022-11-22 02:17:34,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:17:34,823 INFO L495 AbstractCegarLoop]: Abstraction has 9120 states and 13240 transitions. [2022-11-22 02:17:34,823 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 48.333333333333336) internal successors, (145), 3 states have internal predecessors, (145), 2 states have call successors, (55), 2 states have call predecessors, (55), 2 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2022-11-22 02:17:34,823 INFO L276 IsEmpty]: Start isEmpty. Operand 9120 states and 13240 transitions. [2022-11-22 02:17:34,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-11-22 02:17:34,841 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:17:34,842 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:17:34,869 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da02865b-e255-4f49-ab08-74be671ce54b/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-22 02:17:35,042 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da02865b-e255-4f49-ab08-74be671ce54b/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-11-22 02:17:35,043 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:17:35,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:17:35,043 INFO L85 PathProgramCache]: Analyzing trace with hash -1071431747, now seen corresponding path program 1 times [2022-11-22 02:17:35,043 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:17:35,043 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [75445442] [2022-11-22 02:17:35,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:17:35,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:17:35,264 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 02:17:35,265 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [255669424] [2022-11-22 02:17:35,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:17:35,265 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:17:35,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da02865b-e255-4f49-ab08-74be671ce54b/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:17:35,267 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da02865b-e255-4f49-ab08-74be671ce54b/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 02:17:35,286 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da02865b-e255-4f49-ab08-74be671ce54b/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process