./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 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/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_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs --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 --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 14:43:32,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 14:43:32,522 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 14:43:32,569 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 14:43:32,570 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 14:43:32,571 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 14:43:32,573 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 14:43:32,576 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 14:43:32,578 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 14:43:32,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 14:43:32,581 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 14:43:32,583 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 14:43:32,584 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 14:43:32,585 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 14:43:32,587 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 14:43:32,589 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 14:43:32,590 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 14:43:32,591 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 14:43:32,594 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 14:43:32,597 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 14:43:32,600 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 14:43:32,607 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 14:43:32,609 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 14:43:32,610 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 14:43:32,620 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 14:43:32,621 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 14:43:32,626 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 14:43:32,628 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 14:43:32,629 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 14:43:32,630 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 14:43:32,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 14:43:32,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 14:43:32,635 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 14:43:32,637 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 14:43:32,639 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 14:43:32,642 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 14:43:32,643 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 14:43:32,644 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 14:43:32,645 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 14:43:32,646 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 14:43:32,647 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 14:43:32,648 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-19 14:43:32,697 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 14:43:32,698 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 14:43:32,700 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 14:43:32,700 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 14:43:32,700 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 14:43:32,701 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 14:43:32,701 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 14:43:32,701 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-19 14:43:32,701 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 14:43:32,702 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 14:43:32,703 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-19 14:43:32,703 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-19 14:43:32,703 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 14:43:32,704 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-19 14:43:32,704 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-19 14:43:32,704 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-19 14:43:32,705 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 14:43:32,705 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 14:43:32,706 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 14:43:32,706 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 14:43:32,706 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 14:43:32,706 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 14:43:32,707 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 14:43:32,707 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 14:43:32,707 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 14:43:32,707 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 14:43:32,708 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 14:43:32,708 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 14:43:32,708 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:43:32,710 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 14:43:32,710 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 14:43:32,710 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 14:43:32,711 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-19 14:43:32,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 14:43:32,711 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 14:43:32,712 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 14:43:32,712 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 14:43:32,712 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7f12a6ac4bce089f19ef4066a141af18d92e5ee667df37b5c066d5e53dadcb49 [2021-11-19 14:43:33,031 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 14:43:33,068 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 14:43:33,071 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 14:43:33,072 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 14:43:33,073 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 14:43:33,075 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i [2021-11-19 14:43:33,159 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/data/21807d09f/cc6804f20532435eb7e1591289d7708c/FLAG12b3c7603 [2021-11-19 14:43:34,632 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 14:43:34,634 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i [2021-11-19 14:43:34,793 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/data/21807d09f/cc6804f20532435eb7e1591289d7708c/FLAG12b3c7603 [2021-11-19 14:43:35,138 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/data/21807d09f/cc6804f20532435eb7e1591289d7708c [2021-11-19 14:43:35,141 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 14:43:35,144 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 14:43:35,151 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 14:43:35,151 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 14:43:35,156 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 14:43:35,157 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:43:35" (1/1) ... [2021-11-19 14:43:35,159 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58360772 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:35, skipping insertion in model container [2021-11-19 14:43:35,160 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:43:35" (1/1) ... [2021-11-19 14:43:35,169 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 14:43:35,452 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:43:41,096 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:43:41,108 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:43:41,124 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:43:41,128 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:43:41,130 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:43:41,140 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:43:41,999 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:43:42,580 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:43:42,592 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:43:45,320 WARN L230 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_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[695830,695843] [2021-11-19 14:43:45,324 WARN L230 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_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[695975,695988] [2021-11-19 14:43:45,367 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:43:45,474 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-11-19 14:43:45,475 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@52c20f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:45, skipping insertion in model container [2021-11-19 14:43:45,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 14:43:45,475 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 14:43:45,478 INFO L158 Benchmark]: Toolchain (without parser) took 10332.12ms. Allocated memory was 123.7MB in the beginning and 260.0MB in the end (delta: 136.3MB). Free memory was 87.1MB in the beginning and 117.8MB in the end (delta: -30.7MB). Peak memory consumption was 106.6MB. Max. memory is 16.1GB. [2021-11-19 14:43:45,480 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 123.7MB. Free memory is still 79.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 14:43:45,481 INFO L158 Benchmark]: CACSL2BoogieTranslator took 10324.67ms. Allocated memory was 123.7MB in the beginning and 260.0MB in the end (delta: 136.3MB). Free memory was 87.1MB in the beginning and 117.8MB in the end (delta: -30.7MB). Peak memory consumption was 106.6MB. Max. memory is 16.1GB. [2021-11-19 14:43:45,484 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 123.7MB. Free memory is still 79.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 10324.67ms. Allocated memory was 123.7MB in the beginning and 260.0MB in the end (delta: 136.3MB). Free memory was 87.1MB in the beginning and 117.8MB in the end (delta: -30.7MB). Peak memory consumption was 106.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7883]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/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_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs --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 --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 14:43:47,994 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 14:43:47,997 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 14:43:48,059 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 14:43:48,060 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 14:43:48,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 14:43:48,070 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 14:43:48,076 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 14:43:48,080 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 14:43:48,089 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 14:43:48,091 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 14:43:48,094 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 14:43:48,095 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 14:43:48,098 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 14:43:48,101 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 14:43:48,104 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 14:43:48,107 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 14:43:48,108 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 14:43:48,122 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 14:43:48,132 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 14:43:48,134 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 14:43:48,136 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 14:43:48,139 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 14:43:48,143 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 14:43:48,154 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 14:43:48,154 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 14:43:48,155 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 14:43:48,159 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 14:43:48,159 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 14:43:48,161 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 14:43:48,162 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 14:43:48,163 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 14:43:48,166 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 14:43:48,167 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 14:43:48,169 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 14:43:48,169 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 14:43:48,171 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 14:43:48,171 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 14:43:48,172 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 14:43:48,174 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 14:43:48,175 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 14:43:48,176 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-19 14:43:48,230 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 14:43:48,230 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 14:43:48,232 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 14:43:48,233 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 14:43:48,233 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 14:43:48,234 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 14:43:48,234 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 14:43:48,234 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 14:43:48,235 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 14:43:48,235 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 14:43:48,238 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 14:43:48,239 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 14:43:48,239 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 14:43:48,239 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 14:43:48,240 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 14:43:48,240 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 14:43:48,240 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-19 14:43:48,241 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-19 14:43:48,241 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 14:43:48,241 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 14:43:48,242 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 14:43:48,242 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 14:43:48,242 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 14:43:48,243 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 14:43:48,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:43:48,244 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 14:43:48,244 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 14:43:48,244 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 14:43:48,245 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-19 14:43:48,245 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-19 14:43:48,245 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 14:43:48,246 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 14:43:48,246 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 14:43:48,246 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7f12a6ac4bce089f19ef4066a141af18d92e5ee667df37b5c066d5e53dadcb49 [2021-11-19 14:43:48,723 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 14:43:48,759 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 14:43:48,765 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 14:43:48,768 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 14:43:48,769 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 14:43:48,772 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i [2021-11-19 14:43:48,865 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/data/736b50e05/d25cb059bd3d486786ab77a4fc88f234/FLAGcd3818c08 [2021-11-19 14:43:50,376 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 14:43:50,377 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i [2021-11-19 14:43:50,481 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/data/736b50e05/d25cb059bd3d486786ab77a4fc88f234/FLAGcd3818c08 [2021-11-19 14:43:50,819 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/data/736b50e05/d25cb059bd3d486786ab77a4fc88f234 [2021-11-19 14:43:50,822 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 14:43:50,823 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 14:43:50,825 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 14:43:50,825 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 14:43:50,845 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 14:43:50,846 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:43:50" (1/1) ... [2021-11-19 14:43:50,848 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63bf5b96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:50, skipping insertion in model container [2021-11-19 14:43:50,849 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:43:50" (1/1) ... [2021-11-19 14:43:50,858 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 14:43:51,152 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:44:01,615 WARN L230 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_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[695830,695843] [2021-11-19 14:44:01,619 WARN L230 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_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[695975,695988] [2021-11-19 14:44:01,664 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:44:01,819 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-19 14:44:01,988 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:44:02,818 WARN L230 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_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[695830,695843] [2021-11-19 14:44:02,819 WARN L230 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_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[695975,695988] [2021-11-19 14:44:02,831 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:44:02,922 INFO L203 MainTranslator]: Completed pre-run [2021-11-19 14:44:04,092 WARN L230 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_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[695830,695843] [2021-11-19 14:44:04,092 WARN L230 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_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[695975,695988] [2021-11-19 14:44:04,103 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:44:04,861 INFO L208 MainTranslator]: Completed translation [2021-11-19 14:44:04,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:04 WrapperNode [2021-11-19 14:44:04,862 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 14:44:04,864 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-19 14:44:04,864 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-19 14:44:04,864 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-19 14:44:04,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:04" (1/1) ... [2021-11-19 14:44:05,172 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:04" (1/1) ... [2021-11-19 14:44:05,782 INFO L137 Inliner]: procedures = 843, calls = 8738, calls flagged for inlining = 380, calls inlined = 326, statements flattened = 16257 [2021-11-19 14:44:05,784 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-19 14:44:05,786 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-19 14:44:05,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-19 14:44:05,786 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-19 14:44:05,799 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:04" (1/1) ... [2021-11-19 14:44:05,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:04" (1/1) ... [2021-11-19 14:44:05,948 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:04" (1/1) ... [2021-11-19 14:44:05,950 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:04" (1/1) ... [2021-11-19 14:44:06,590 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:04" (1/1) ... [2021-11-19 14:44:06,653 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:04" (1/1) ... [2021-11-19 14:44:06,863 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:04" (1/1) ... [2021-11-19 14:44:06,988 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-19 14:44:06,989 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-19 14:44:06,989 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-19 14:44:06,990 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-19 14:44:06,991 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:04" (1/1) ... [2021-11-19 14:44:06,999 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:44:07,013 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 14:44:07,031 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-19 14:44:07,052 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-19 14:44:07,091 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_resolve_flow_ctrl [2021-11-19 14:44:07,091 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_resolve_flow_ctrl [2021-11-19 14:44:07,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_126 [2021-11-19 14:44:07,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_126 [2021-11-19 14:44:07,092 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-11-19 14:44:07,092 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-11-19 14:44:07,093 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-19 14:44:07,093 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-19 14:44:07,093 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_read_dword [2021-11-19 14:44:07,093 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_read_dword [2021-11-19 14:44:07,094 INFO L130 BoogieDeclarations]: Found specification of procedure get_l2_fhdr [2021-11-19 14:44:07,094 INFO L138 BoogieDeclarations]: Found implementation of procedure get_l2_fhdr [2021-11-19 14:44:07,094 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_cnic_stop [2021-11-19 14:44:07,094 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_cnic_stop [2021-11-19 14:44:07,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_143 [2021-11-19 14:44:07,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_143 [2021-11-19 14:44:07,095 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_rx_context [2021-11-19 14:44:07,095 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_rx_context [2021-11-19 14:44:07,095 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-19 14:44:07,096 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-19 14:44:07,096 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-19 14:44:07,096 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-19 14:44:07,096 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_resume [2021-11-19 14:44:07,096 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_resume [2021-11-19 14:44:07,097 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_pcie_error_reporting [2021-11-19 14:44:07,097 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_pcie_error_reporting [2021-11-19 14:44:07,097 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2021-11-19 14:44:07,097 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2021-11-19 14:44:07,098 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_rx_data [2021-11-19 14:44:07,098 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_rx_data [2021-11-19 14:44:07,098 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_phy [2021-11-19 14:44:07,098 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_phy [2021-11-19 14:44:07,099 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-19 14:44:07,099 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-19 14:44:07,099 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-19 14:44:07,099 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-19 14:44:07,099 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-19 14:44:07,100 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_napi [2021-11-19 14:44:07,100 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_napi [2021-11-19 14:44:07,100 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_read_phy [2021-11-19 14:44:07,100 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_read_phy [2021-11-19 14:44:07,101 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-19 14:44:07,101 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-19 14:44:07,101 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-19 14:44:07,101 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-19 14:44:07,102 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-19 14:44:07,102 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-19 14:44:07,102 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-11-19 14:44:07,102 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-11-19 14:44:07,103 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-11-19 14:44:07,103 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-11-19 14:44:07,103 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2021-11-19 14:44:07,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2021-11-19 14:44:07,103 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_rx_mode [2021-11-19 14:44:07,104 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_rx_mode [2021-11-19 14:44:07,104 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-19 14:44:07,104 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-19 14:44:07,104 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_wol [2021-11-19 14:44:07,105 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_wol [2021-11-19 14:44:07,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-19 14:44:07,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-19 14:44:07,105 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_nic [2021-11-19 14:44:07,106 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_nic [2021-11-19 14:44:07,106 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-19 14:44:07,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-19 14:44:07,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_indirect_lock_of_bnx2 [2021-11-19 14:44:07,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_indirect_lock_of_bnx2 [2021-11-19 14:44:07,107 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_channels [2021-11-19 14:44:07,107 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_channels [2021-11-19 14:44:07,107 INFO L130 BoogieDeclarations]: Found specification of procedure __bnx2_free_irq [2021-11-19 14:44:07,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __bnx2_free_irq [2021-11-19 14:44:07,108 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-19 14:44:07,108 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-19 14:44:07,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-19 14:44:07,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-19 14:44:07,108 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2021-11-19 14:44:07,109 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2021-11-19 14:44:07,109 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-19 14:44:07,109 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-19 14:44:07,109 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_open [2021-11-19 14:44:07,109 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_open [2021-11-19 14:44:07,110 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_chip [2021-11-19 14:44:07,110 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_chip [2021-11-19 14:44:07,110 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_settings [2021-11-19 14:44:07,110 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_settings [2021-11-19 14:44:07,111 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-19 14:44:07,111 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-19 14:44:07,111 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2021-11-19 14:44:07,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2021-11-19 14:44:07,111 INFO L130 BoogieDeclarations]: Found specification of procedure check_mips_fw_entry [2021-11-19 14:44:07,112 INFO L138 BoogieDeclarations]: Found implementation of procedure check_mips_fw_entry [2021-11-19 14:44:07,112 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_cnic_start [2021-11-19 14:44:07,112 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_cnic_start [2021-11-19 14:44:07,112 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shmem_rd [2021-11-19 14:44:07,113 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shmem_rd [2021-11-19 14:44:07,113 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_mac_link [2021-11-19 14:44:07,113 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_mac_link [2021-11-19 14:44:07,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-19 14:44:07,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2021-11-19 14:44:07,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2021-11-19 14:44:07,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-19 14:44:07,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-19 14:44:07,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-19 14:44:07,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_indirect_lock_of_bnx2 [2021-11-19 14:44:07,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_indirect_lock_of_bnx2 [2021-11-19 14:44:07,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-19 14:44:07,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-19 14:44:07,115 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-19 14:44:07,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-19 14:44:07,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-19 14:44:07,116 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-19 14:44:07,117 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-19 14:44:07,117 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-19 14:44:07,117 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_pauseparam [2021-11-19 14:44:07,117 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_pauseparam [2021-11-19 14:44:07,118 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-19 14:44:07,118 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-19 14:44:07,118 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_one [2021-11-19 14:44:07,118 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_one [2021-11-19 14:44:07,118 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-19 14:44:07,119 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-19 14:44:07,119 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2021-11-19 14:44:07,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2021-11-19 14:44:07,119 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2021-11-19 14:44:07,120 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2021-11-19 14:44:07,120 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_remove_one [2021-11-19 14:44:07,120 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_remove_one [2021-11-19 14:44:07,120 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-19 14:44:07,120 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-19 14:44:07,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-19 14:44:07,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-19 14:44:07,121 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2021-11-19 14:44:07,121 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2021-11-19 14:44:07,121 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_nvram_access [2021-11-19 14:44:07,122 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_nvram_access [2021-11-19 14:44:07,122 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-19 14:44:07,122 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-19 14:44:07,122 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2021-11-19 14:44:07,123 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2021-11-19 14:44:07,123 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_run_loopback [2021-11-19 14:44:07,123 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_run_loopback [2021-11-19 14:44:07,123 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_napi_disable [2021-11-19 14:44:07,123 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_napi_disable [2021-11-19 14:44:07,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-19 14:44:07,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-19 14:44:07,124 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-19 14:44:07,124 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-19 14:44:07,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-19 14:44:07,125 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-11-19 14:44:07,125 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-11-19 14:44:07,125 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_int [2021-11-19 14:44:07,125 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_int [2021-11-19 14:44:07,125 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-19 14:44:07,126 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-19 14:44:07,126 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-19 14:44:07,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-19 14:44:07,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-19 14:44:07,126 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-19 14:44:07,127 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-19 14:44:07,127 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_nvram_access [2021-11-19 14:44:07,127 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_nvram_access [2021-11-19 14:44:07,127 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_mem [2021-11-19 14:44:07,127 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_mem [2021-11-19 14:44:07,128 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-19 14:44:07,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-19 14:44:07,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-19 14:44:07,128 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-19 14:44:07,129 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_release_nvram_lock [2021-11-19 14:44:07,129 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_release_nvram_lock [2021-11-19 14:44:07,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-11-19 14:44:07,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-11-19 14:44:07,129 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2021-11-19 14:44:07,130 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2021-11-19 14:44:07,130 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-19 14:44:07,130 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-19 14:44:07,130 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_tx_avail [2021-11-19 14:44:07,130 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_tx_avail [2021-11-19 14:44:07,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_110 [2021-11-19 14:44:07,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_110 [2021-11-19 14:44:07,131 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-19 14:44:07,131 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-19 14:44:07,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-19 14:44:07,132 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_phy [2021-11-19 14:44:07,132 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_phy [2021-11-19 14:44:07,132 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_nvram [2021-11-19 14:44:07,132 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_nvram [2021-11-19 14:44:07,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-19 14:44:07,133 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_default_remote_link [2021-11-19 14:44:07,133 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_default_remote_link [2021-11-19 14:44:07,133 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_io_resume [2021-11-19 14:44:07,133 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_io_resume [2021-11-19 14:44:07,133 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_write_phy [2021-11-19 14:44:07,134 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_write_phy [2021-11-19 14:44:07,134 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-19 14:44:07,134 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-19 14:44:07,134 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-19 14:44:07,134 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-19 14:44:07,135 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-19 14:44:07,135 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-19 14:44:07,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_phy_lock_of_bnx2 [2021-11-19 14:44:07,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_phy_lock_of_bnx2 [2021-11-19 14:44:07,135 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_phy_get_pause_adv [2021-11-19 14:44:07,136 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_phy_get_pause_adv [2021-11-19 14:44:07,136 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_remote_phy_event [2021-11-19 14:44:07,136 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_remote_phy_event [2021-11-19 14:44:07,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-19 14:44:07,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-19 14:44:07,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_104 [2021-11-19 14:44:07,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_104 [2021-11-19 14:44:07,137 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2021-11-19 14:44:07,137 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2021-11-19 14:44:07,137 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-19 14:44:07,138 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-19 14:44:07,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2021-11-19 14:44:07,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2021-11-19 14:44:07,138 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-19 14:44:07,138 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-19 14:44:07,138 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_cnic_irq_info [2021-11-19 14:44:07,139 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_cnic_irq_info [2021-11-19 14:44:07,139 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-19 14:44:07,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-19 14:44:07,139 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-19 14:44:07,139 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-19 14:44:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_suspend [2021-11-19 14:44:07,140 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_suspend [2021-11-19 14:44:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_change_mtu [2021-11-19 14:44:07,140 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_change_mtu [2021-11-19 14:44:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_ringparam [2021-11-19 14:44:07,141 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_ringparam [2021-11-19 14:44:07,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-19 14:44:07,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-19 14:44:07,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-19 14:44:07,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-19 14:44:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-19 14:44:07,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-19 14:44:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_10_2 [2021-11-19 14:44:07,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_10_2 [2021-11-19 14:44:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_send_heart_beat [2021-11-19 14:44:07,142 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_send_heart_beat [2021-11-19 14:44:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_eeprom_len [2021-11-19 14:44:07,143 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_eeprom_len [2021-11-19 14:44:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-19 14:44:07,143 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-19 14:44:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_release_firmware [2021-11-19 14:44:07,144 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_release_firmware [2021-11-19 14:44:07,144 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-11-19 14:44:07,144 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-11-19 14:44:07,144 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_regs_len [2021-11-19 14:44:07,144 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_regs_len [2021-11-19 14:44:07,145 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_close [2021-11-19 14:44:07,145 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_close [2021-11-19 14:44:07,145 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_coalesce [2021-11-19 14:44:07,145 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_coalesce [2021-11-19 14:44:07,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_125 [2021-11-19 14:44:07,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_125 [2021-11-19 14:44:07,146 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-19 14:44:07,146 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-19 14:44:07,146 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-19 14:44:07,146 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-19 14:44:07,147 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-11-19 14:44:07,147 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-11-19 14:44:07,147 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_rx_ring_size [2021-11-19 14:44:07,147 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_rx_ring_size [2021-11-19 14:44:07,147 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-19 14:44:07,147 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-19 14:44:07,148 INFO L130 BoogieDeclarations]: Found specification of procedure load_rv2p_fw [2021-11-19 14:44:07,148 INFO L138 BoogieDeclarations]: Found implementation of procedure load_rv2p_fw [2021-11-19 14:44:07,148 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_bmsr1 [2021-11-19 14:44:07,148 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_bmsr1 [2021-11-19 14:44:07,148 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2021-11-19 14:44:07,149 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2021-11-19 14:44:07,149 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_int [2021-11-19 14:44:07,149 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_int [2021-11-19 14:44:07,149 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-19 14:44:07,149 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-19 14:44:07,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-19 14:44:07,150 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-19 14:44:07,150 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_rxbd_rings [2021-11-19 14:44:07,150 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_rxbd_rings [2021-11-19 14:44:07,150 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-19 14:44:07,151 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-19 14:44:07,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-19 14:44:07,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-19 14:44:07,151 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_netif_start [2021-11-19 14:44:07,151 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_netif_start [2021-11-19 14:44:07,152 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_int_mode [2021-11-19 14:44:07,152 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_int_mode [2021-11-19 14:44:07,152 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-11-19 14:44:07,152 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-11-19 14:44:07,152 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_bmsr1 [2021-11-19 14:44:07,153 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_bmsr1 [2021-11-19 14:44:07,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_11_4 [2021-11-19 14:44:07,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_11_4 [2021-11-19 14:44:07,153 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_forced_2g5 [2021-11-19 14:44:07,153 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_forced_2g5 [2021-11-19 14:44:07,154 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-11-19 14:44:07,154 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-11-19 14:44:07,154 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_xceiver_str [2021-11-19 14:44:07,154 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_xceiver_str [2021-11-19 14:44:07,154 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-19 14:44:07,155 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-19 14:44:07,155 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_ctx_wr [2021-11-19 14:44:07,155 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_ctx_wr [2021-11-19 14:44:07,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_5 [2021-11-19 14:44:07,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_5 [2021-11-19 14:44:07,156 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-19 14:44:07,156 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-19 14:44:07,156 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_remote_phy [2021-11-19 14:44:07,156 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_remote_phy [2021-11-19 14:44:07,156 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-11-19 14:44:07,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-11-19 14:44:07,157 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2021-11-19 14:44:07,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2021-11-19 14:44:07,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-19 14:44:07,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-19 14:44:07,158 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-19 14:44:07,158 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-19 14:44:07,158 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-19 14:44:07,158 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-19 14:44:07,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-19 14:44:07,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-19 14:44:07,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_5_2 [2021-11-19 14:44:07,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_5_2 [2021-11-19 14:44:07,159 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-19 14:44:07,160 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-19 14:44:07,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-19 14:44:07,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-19 14:44:07,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-19 14:44:07,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-19 14:44:07,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-19 14:44:07,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-19 14:44:07,161 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-19 14:44:07,161 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-19 14:44:07,161 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_request_irq [2021-11-19 14:44:07,162 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_request_irq [2021-11-19 14:44:07,162 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reg_wr_ind [2021-11-19 14:44:07,162 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reg_wr_ind [2021-11-19 14:44:07,162 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-19 14:44:07,162 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-19 14:44:07,163 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_intr [2021-11-19 14:44:07,163 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_intr [2021-11-19 14:44:07,163 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_nic [2021-11-19 14:44:07,163 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_nic [2021-11-19 14:44:07,163 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-19 14:44:07,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-19 14:44:07,164 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_mac_addr [2021-11-19 14:44:07,164 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_mac_addr [2021-11-19 14:44:07,164 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2021-11-19 14:44:07,164 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2021-11-19 14:44:07,165 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_msi [2021-11-19 14:44:07,165 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_msi [2021-11-19 14:44:07,165 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-19 14:44:07,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-19 14:44:07,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-19 14:44:07,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-19 14:44:07,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-19 14:44:07,166 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-19 14:44:07,166 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_skbs [2021-11-19 14:44:07,166 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_skbs [2021-11-19 14:44:07,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-19 14:44:07,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-19 14:44:07,167 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_and_enable_2g5 [2021-11-19 14:44:07,167 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_and_enable_2g5 [2021-11-19 14:44:07,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-19 14:44:07,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-19 14:44:07,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_59 [2021-11-19 14:44:07,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_59 [2021-11-19 14:44:07,168 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_self_test [2021-11-19 14:44:07,168 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_self_test [2021-11-19 14:44:07,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-19 14:44:07,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-19 14:44:07,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2021-11-19 14:44:07,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2021-11-19 14:44:07,170 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_msix_tbl [2021-11-19 14:44:07,170 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_msix_tbl [2021-11-19 14:44:07,170 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_int_sync [2021-11-19 14:44:07,170 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_int_sync [2021-11-19 14:44:07,170 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_del_napi [2021-11-19 14:44:07,171 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_del_napi [2021-11-19 14:44:07,171 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-19 14:44:07,171 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-19 14:44:07,171 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-19 14:44:07,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-19 14:44:07,172 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_timer [2021-11-19 14:44:07,172 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_timer [2021-11-19 14:44:07,172 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-19 14:44:07,172 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-19 14:44:07,172 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_napi_enable [2021-11-19 14:44:07,172 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_napi_enable [2021-11-19 14:44:07,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-19 14:44:07,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_29 [2021-11-19 14:44:07,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_29 [2021-11-19 14:44:07,173 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_wol [2021-11-19 14:44:07,173 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_wol [2021-11-19 14:44:07,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-19 14:44:07,174 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-19 14:44:07,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-19 14:44:07,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-19 14:44:07,174 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_tx_timeout [2021-11-19 14:44:07,174 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_tx_timeout [2021-11-19 14:44:07,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-19 14:44:07,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-19 14:44:07,175 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~$Pointer$~TO~C_INT [2021-11-19 14:44:07,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~$Pointer$~TO~C_INT [2021-11-19 14:44:07,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-19 14:44:07,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-19 14:44:07,176 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_find_info_keyword [2021-11-19 14:44:07,176 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_find_info_keyword [2021-11-19 14:44:07,176 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_acquire_nvram_lock [2021-11-19 14:44:07,176 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_acquire_nvram_lock [2021-11-19 14:44:07,177 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-19 14:44:07,177 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-19 14:44:07,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_53 [2021-11-19 14:44:07,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_53 [2021-11-19 14:44:07,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_52 [2021-11-19 14:44:07,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_52 [2021-11-19 14:44:07,178 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-19 14:44:07,178 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-19 14:44:07,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_49 [2021-11-19 14:44:07,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_49 [2021-11-19 14:44:07,178 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2021-11-19 14:44:07,179 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2021-11-19 14:44:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-19 14:44:07,179 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-19 14:44:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-19 14:44:07,179 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-19 14:44:07,180 INFO L130 BoogieDeclarations]: Found specification of procedure check_fw_section [2021-11-19 14:44:07,180 INFO L138 BoogieDeclarations]: Found implementation of procedure check_fw_section [2021-11-19 14:44:07,180 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_settings [2021-11-19 14:44:07,180 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_settings [2021-11-19 14:44:07,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-19 14:44:07,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_40 [2021-11-19 14:44:07,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_40 [2021-11-19 14:44:07,181 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-11-19 14:44:07,181 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-11-19 14:44:07,181 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-11-19 14:44:07,181 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-11-19 14:44:07,182 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-19 14:44:07,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-19 14:44:07,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-19 14:44:07,182 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_write_dword [2021-11-19 14:44:07,182 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_write_dword [2021-11-19 14:44:07,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-19 14:44:07,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-19 14:44:07,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-19 14:44:07,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-19 14:44:07,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-19 14:44:07,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-19 14:44:07,184 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_link [2021-11-19 14:44:07,184 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_link [2021-11-19 14:44:07,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_166 [2021-11-19 14:44:07,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_166 [2021-11-19 14:44:07,184 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-11-19 14:44:07,184 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-11-19 14:44:07,185 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-19 14:44:07,185 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-19 14:44:07,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_phy_lock_of_bnx2 [2021-11-19 14:44:07,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_phy_lock_of_bnx2 [2021-11-19 14:44:07,185 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-19 14:44:07,185 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-19 14:44:07,186 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nway_reset [2021-11-19 14:44:07,186 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nway_reset [2021-11-19 14:44:07,186 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_has_work [2021-11-19 14:44:07,186 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_has_work [2021-11-19 14:44:07,186 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_has_fast_work [2021-11-19 14:44:07,187 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_has_fast_work [2021-11-19 14:44:07,187 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-11-19 14:44:07,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-11-19 14:44:07,187 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_link [2021-11-19 14:44:07,187 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_link [2021-11-19 14:44:07,187 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-19 14:44:07,188 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-19 14:44:07,188 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_report_link [2021-11-19 14:44:07,188 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_report_link [2021-11-19 14:44:07,188 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_phy [2021-11-19 14:44:07,188 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_phy [2021-11-19 14:44:07,188 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-19 14:44:07,189 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-19 14:44:07,189 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_hw_rx_cons [2021-11-19 14:44:07,189 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_hw_rx_cons [2021-11-19 14:44:07,189 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-19 14:44:07,189 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-19 14:44:07,190 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_change_ring_size [2021-11-19 14:44:07,190 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_change_ring_size [2021-11-19 14:44:07,190 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_power_state [2021-11-19 14:44:07,190 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_power_state [2021-11-19 14:44:07,190 INFO L130 BoogieDeclarations]: Found specification of procedure load_cpu_fw [2021-11-19 14:44:07,190 INFO L138 BoogieDeclarations]: Found implementation of procedure load_cpu_fw [2021-11-19 14:44:07,191 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2021-11-19 14:44:07,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2021-11-19 14:44:07,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-19 14:44:07,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-19 14:44:07,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-19 14:44:07,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-19 14:44:07,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-19 14:44:07,192 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_hw_tx_cons [2021-11-19 14:44:07,192 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_hw_tx_cons [2021-11-19 14:44:07,192 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_info_field_size [2021-11-19 14:44:07,192 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_info_field_size [2021-11-19 14:44:07,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-11-19 14:44:07,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-11-19 14:44:07,193 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_fw_sync [2021-11-19 14:44:07,193 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_fw_sync [2021-11-19 14:44:07,193 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shmem_wr [2021-11-19 14:44:07,193 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shmem_wr [2021-11-19 14:44:07,194 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_5706s_force_link_dn [2021-11-19 14:44:07,194 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_5706s_force_link_dn [2021-11-19 14:44:07,194 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-11-19 14:44:07,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-11-19 14:44:07,194 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-19 14:44:07,195 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-19 14:44:07,195 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_default_link [2021-11-19 14:44:07,195 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_default_link [2021-11-19 14:44:07,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-19 14:44:07,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-19 14:44:07,195 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-11-19 14:44:07,196 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-11-19 14:44:07,196 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_read [2021-11-19 14:44:07,196 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_read [2021-11-19 14:44:07,196 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_change_mac_addr [2021-11-19 14:44:07,196 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_change_mac_addr [2021-11-19 14:44:07,196 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_fw_cap [2021-11-19 14:44:07,197 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_fw_cap [2021-11-19 14:44:07,197 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reg_rd_ind [2021-11-19 14:44:07,197 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reg_rd_ind [2021-11-19 14:44:07,197 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_nvram_write [2021-11-19 14:44:07,197 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_nvram_write [2021-11-19 14:44:07,198 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-19 14:44:07,198 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-19 14:44:07,198 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-19 14:44:07,198 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-19 14:44:07,198 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2021-11-19 14:44:07,198 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2021-11-19 14:44:07,199 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shutdown [2021-11-19 14:44:07,199 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shutdown [2021-11-19 14:44:07,199 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_forced_2g5 [2021-11-19 14:44:07,199 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_forced_2g5 [2021-11-19 14:44:07,199 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-19 14:44:07,199 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-19 14:44:07,200 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_netif_stop [2021-11-19 14:44:07,200 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_netif_stop [2021-11-19 14:44:07,200 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_find_max_ring [2021-11-19 14:44:07,200 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_find_max_ring [2021-11-19 14:44:07,200 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_coalesce [2021-11-19 14:44:07,200 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_coalesce [2021-11-19 14:44:07,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_111 [2021-11-19 14:44:07,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_111 [2021-11-19 14:44:07,201 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_rx_page [2021-11-19 14:44:07,201 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_rx_page [2021-11-19 14:44:07,201 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-19 14:44:07,201 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-19 14:44:07,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_105 [2021-11-19 14:44:07,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_105 [2021-11-19 14:44:07,202 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-11-19 14:44:07,202 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-11-19 14:44:07,202 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-19 14:44:07,203 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-19 14:44:07,203 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shutdown_chip [2021-11-19 14:44:07,203 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shutdown_chip [2021-11-19 14:44:07,203 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_mem [2021-11-19 14:44:07,203 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_mem [2021-11-19 14:44:07,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-19 14:44:07,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-19 14:44:07,204 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2021-11-19 14:44:07,204 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2021-11-19 14:44:07,204 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-19 14:44:07,204 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-19 14:44:07,204 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-19 14:44:07,205 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-19 14:44:07,205 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_ULONG~TO~VOID [2021-11-19 14:44:07,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_ULONG~TO~VOID [2021-11-19 14:44:07,205 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-19 14:44:07,205 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-19 14:44:07,206 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_irq [2021-11-19 14:44:07,206 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_irq [2021-11-19 14:44:07,206 INFO L130 BoogieDeclarations]: Found specification of procedure poll_bnx2 [2021-11-19 14:44:07,206 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_bnx2 [2021-11-19 14:44:07,206 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_features [2021-11-19 14:44:07,206 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_features [2021-11-19 14:44:07,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-19 14:44:07,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-19 14:44:07,207 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_dump_mcp_state [2021-11-19 14:44:07,207 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_dump_mcp_state [2021-11-19 14:44:09,257 INFO L236 CfgBuilder]: Building ICFG [2021-11-19 14:44:09,270 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-19 14:44:10,631 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-19 14:52:26,383 INFO L277 CfgBuilder]: Performing block encoding [2021-11-19 14:52:26,427 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-19 14:52:26,428 INFO L301 CfgBuilder]: Removed 6 assume(true) statements. [2021-11-19 14:52:26,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:52:26 BoogieIcfgContainer [2021-11-19 14:52:26,437 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-19 14:52:26,440 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-19 14:52:26,440 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-19 14:52:26,443 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-19 14:52:26,443 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 02:43:50" (1/3) ... [2021-11-19 14:52:26,444 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@789f8163 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 02:52:26, skipping insertion in model container [2021-11-19 14:52:26,444 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:04" (2/3) ... [2021-11-19 14:52:26,445 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@789f8163 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 02:52:26, skipping insertion in model container [2021-11-19 14:52:26,445 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:52:26" (3/3) ... [2021-11-19 14:52:26,455 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i [2021-11-19 14:52:26,467 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-19 14:52:26,468 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-19 14:52:26,546 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-19 14:52:26,557 INFO L339 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, mLoopAccelerationTechnique=FAST_UPR [2021-11-19 14:52:26,557 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-11-19 14:52:26,682 INFO L276 IsEmpty]: Start isEmpty. Operand has 5796 states, 3946 states have (on average 1.3101875316776483) internal successors, (5170), 4043 states have internal predecessors, (5170), 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) [2021-11-19 14:52:26,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-19 14:52:26,710 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:52:26,711 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 4, 4, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:52:26,712 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:52:26,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:52:26,718 INFO L85 PathProgramCache]: Analyzing trace with hash -420417158, now seen corresponding path program 1 times [2021-11-19 14:52:26,742 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:52:26,743 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1582846319] [2021-11-19 14:52:26,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:52:26,744 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:52:26,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:52:26,749 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:52:26,776 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-19 14:52:33,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:52:33,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 5156 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-19 14:52:33,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:52:36,503 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 82 proven. 3 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-19 14:52:36,504 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:52:38,922 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 3 proven. 27 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-11-19 14:52:38,922 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:52:38,923 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1582846319] [2021-11-19 14:52:38,923 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1582846319] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 14:52:38,923 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [615464184] [2021-11-19 14:52:38,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:52:38,924 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-19 14:52:38,924 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/cvc4 [2021-11-19 14:52:38,942 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-19 14:52:38,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2021-11-19 14:52:41,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:52:42,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 5156 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 14:52:42,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:52:45,296 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-11-19 14:52:45,296 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:52:47,027 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-11-19 14:52:47,027 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [615464184] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:52:47,027 INFO L186 FreeRefinementEngine]: Found 2 perfect and 2 imperfect interpolant sequences. [2021-11-19 14:52:47,027 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 4] imperfect sequences [8, 8] total 12 [2021-11-19 14:52:47,029 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [881974723] [2021-11-19 14:52:47,029 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:52:47,033 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 14:52:47,034 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:52:47,056 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 14:52:47,057 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2021-11-19 14:52:47,074 INFO L87 Difference]: Start difference. First operand has 5796 states, 3946 states have (on average 1.3101875316776483) internal successors, (5170), 4043 states have internal predecessors, (5170), 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 5 states, 5 states have (on average 19.8) internal successors, (99), 5 states have internal predecessors, (99), 3 states have call successors, (36), 3 states have call predecessors, (36), 4 states have return successors, (30), 4 states have call predecessors, (30), 3 states have call successors, (30) [2021-11-19 14:52:49,510 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.41s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:53:31,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:53:31,764 INFO L93 Difference]: Finished difference Result 11573 states and 16736 transitions. [2021-11-19 14:53:31,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 14:53:31,767 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.8) internal successors, (99), 5 states have internal predecessors, (99), 3 states have call successors, (36), 3 states have call predecessors, (36), 4 states have return successors, (30), 4 states have call predecessors, (30), 3 states have call successors, (30) Word has length 132 [2021-11-19 14:53:31,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:53:31,848 INFO L225 Difference]: With dead ends: 11573 [2021-11-19 14:53:31,848 INFO L226 Difference]: Without dead ends: 5760 [2021-11-19 14:53:31,907 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 524 GetRequests, 514 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2021-11-19 14:53:31,910 INFO L933 BasicCegarLoop]: 8282 mSDtfsCounter, 8221 mSDsluCounter, 5160 mSDsCounter, 0 mSdLazyCounter, 3170 mSolverCounterSat, 21 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 42.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8221 SdHoareTripleChecker+Valid, 13442 SdHoareTripleChecker+Invalid, 3192 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 3170 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 43.8s IncrementalHoareTripleChecker+Time [2021-11-19 14:53:31,911 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8221 Valid, 13442 Invalid, 3192 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [21 Valid, 3170 Invalid, 1 Unknown, 0 Unchecked, 43.8s Time] [2021-11-19 14:53:31,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5760 states. [2021-11-19 14:53:32,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5760 to 5760. [2021-11-19 14:53:32,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5760 states, 3927 states have (on average 1.3017570664629488) internal successors, (5112), 4020 states have internal predecessors, (5112), 1551 states have call successors, (1551), 280 states have call predecessors, (1551), 280 states have return successors, (1551), 1530 states have call predecessors, (1551), 1551 states have call successors, (1551) [2021-11-19 14:53:32,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5760 states to 5760 states and 8214 transitions. [2021-11-19 14:53:32,498 INFO L78 Accepts]: Start accepts. Automaton has 5760 states and 8214 transitions. Word has length 132 [2021-11-19 14:53:32,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:53:32,500 INFO L470 AbstractCegarLoop]: Abstraction has 5760 states and 8214 transitions. [2021-11-19 14:53:32,500 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.8) internal successors, (99), 5 states have internal predecessors, (99), 3 states have call successors, (36), 3 states have call predecessors, (36), 4 states have return successors, (30), 4 states have call predecessors, (30), 3 states have call successors, (30) [2021-11-19 14:53:32,501 INFO L276 IsEmpty]: Start isEmpty. Operand 5760 states and 8214 transitions. [2021-11-19 14:53:32,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-19 14:53:32,509 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:53:32,510 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 4, 4, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:53:32,674 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-19 14:53:32,778 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2021-11-19 14:53:32,933 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt [2021-11-19 14:53:32,933 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:53:32,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:53:32,934 INFO L85 PathProgramCache]: Analyzing trace with hash 366283354, now seen corresponding path program 1 times [2021-11-19 14:53:32,945 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:53:32,945 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [364816012] [2021-11-19 14:53:32,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:53:32,946 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:53:32,946 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:53:32,947 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:53:32,986 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-19 14:53:39,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:53:39,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 5157 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-19 14:53:39,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:53:42,049 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 82 proven. 3 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-19 14:53:42,049 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:53:44,367 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 3 proven. 27 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-11-19 14:53:44,368 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:53:44,368 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [364816012] [2021-11-19 14:53:44,368 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [364816012] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 14:53:44,368 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [84226576] [2021-11-19 14:53:44,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:53:44,368 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-19 14:53:44,368 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/cvc4 [2021-11-19 14:53:44,369 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-19 14:53:44,370 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2021-11-19 14:53:47,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:53:47,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 5157 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 14:53:47,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:53:50,520 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-11-19 14:53:50,520 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:53:52,375 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-11-19 14:53:52,375 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [84226576] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:53:52,375 INFO L186 FreeRefinementEngine]: Found 2 perfect and 2 imperfect interpolant sequences. [2021-11-19 14:53:52,375 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 4] imperfect sequences [8, 8] total 12 [2021-11-19 14:53:52,376 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1793365101] [2021-11-19 14:53:52,376 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:53:52,377 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 14:53:52,378 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:53:52,378 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 14:53:52,379 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2021-11-19 14:53:52,379 INFO L87 Difference]: Start difference. First operand 5760 states and 8214 transitions. Second operand has 5 states, 5 states have (on average 20.2) internal successors, (101), 5 states have internal predecessors, (101), 3 states have call successors, (36), 3 states have call predecessors, (36), 4 states have return successors, (30), 4 states have call predecessors, (30), 3 states have call successors, (30) [2021-11-19 14:53:54,799 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.42s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:54:37,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:54:37,265 INFO L93 Difference]: Finished difference Result 11501 states and 16520 transitions. [2021-11-19 14:54:37,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 14:54:37,267 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 20.2) internal successors, (101), 5 states have internal predecessors, (101), 3 states have call successors, (36), 3 states have call predecessors, (36), 4 states have return successors, (30), 4 states have call predecessors, (30), 3 states have call successors, (30) Word has length 133 [2021-11-19 14:54:37,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:54:37,324 INFO L225 Difference]: With dead ends: 11501 [2021-11-19 14:54:37,325 INFO L226 Difference]: Without dead ends: 5760 [2021-11-19 14:54:37,376 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 528 GetRequests, 518 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2021-11-19 14:54:37,377 INFO L933 BasicCegarLoop]: 8182 mSDtfsCounter, 8123 mSDsluCounter, 5087 mSDsCounter, 0 mSdLazyCounter, 3096 mSolverCounterSat, 19 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 42.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8123 SdHoareTripleChecker+Valid, 13269 SdHoareTripleChecker+Invalid, 3116 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 3096 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 44.3s IncrementalHoareTripleChecker+Time [2021-11-19 14:54:37,378 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8123 Valid, 13269 Invalid, 3116 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [19 Valid, 3096 Invalid, 1 Unknown, 0 Unchecked, 44.3s Time] [2021-11-19 14:54:37,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5760 states. [2021-11-19 14:54:37,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5760 to 5760. [2021-11-19 14:54:37,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5760 states, 3927 states have (on average 1.301502419149478) internal successors, (5111), 4020 states have internal predecessors, (5111), 1551 states have call successors, (1551), 280 states have call predecessors, (1551), 280 states have return successors, (1551), 1530 states have call predecessors, (1551), 1551 states have call successors, (1551) [2021-11-19 14:54:37,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5760 states to 5760 states and 8213 transitions. [2021-11-19 14:54:37,772 INFO L78 Accepts]: Start accepts. Automaton has 5760 states and 8213 transitions. Word has length 133 [2021-11-19 14:54:37,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:54:37,777 INFO L470 AbstractCegarLoop]: Abstraction has 5760 states and 8213 transitions. [2021-11-19 14:54:37,778 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.2) internal successors, (101), 5 states have internal predecessors, (101), 3 states have call successors, (36), 3 states have call predecessors, (36), 4 states have return successors, (30), 4 states have call predecessors, (30), 3 states have call successors, (30) [2021-11-19 14:54:37,778 INFO L276 IsEmpty]: Start isEmpty. Operand 5760 states and 8213 transitions. [2021-11-19 14:54:37,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-19 14:54:37,781 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:54:37,781 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 4, 4, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:54:37,905 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (4)] Ended with exit code 0 [2021-11-19 14:54:38,014 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (5)] Forceful destruction successful, exit code 0 [2021-11-19 14:54:38,182 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt [2021-11-19 14:54:38,182 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:54:38,183 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:54:38,183 INFO L85 PathProgramCache]: Analyzing trace with hash -901287946, now seen corresponding path program 1 times [2021-11-19 14:54:38,189 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:54:38,189 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1827132865] [2021-11-19 14:54:38,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:54:38,190 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:54:38,190 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:54:38,191 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:54:38,197 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-11-19 14:54:44,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:54:44,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 5158 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-19 14:54:44,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:54:47,141 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 82 proven. 3 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-19 14:54:47,141 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:54:49,506 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 3 proven. 27 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-11-19 14:54:49,506 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:54:49,506 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1827132865] [2021-11-19 14:54:49,506 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1827132865] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 14:54:49,507 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2133830672] [2021-11-19 14:54:49,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:54:49,507 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-19 14:54:49,507 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/cvc4 [2021-11-19 14:54:49,511 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-19 14:54:49,512 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2021-11-19 14:54:52,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:54:52,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 5158 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-19 14:54:52,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:54:55,907 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-11-19 14:54:55,907 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:54:57,695 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-11-19 14:54:57,696 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [2133830672] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:54:57,696 INFO L186 FreeRefinementEngine]: Found 2 perfect and 2 imperfect interpolant sequences. [2021-11-19 14:54:57,696 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 4] imperfect sequences [8, 8] total 12 [2021-11-19 14:54:57,696 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [43593282] [2021-11-19 14:54:57,697 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:54:57,697 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 14:54:57,698 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:54:57,698 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 14:54:57,698 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2021-11-19 14:54:57,699 INFO L87 Difference]: Start difference. First operand 5760 states and 8213 transitions. Second operand has 5 states, 5 states have (on average 20.6) internal successors, (103), 5 states have internal predecessors, (103), 3 states have call successors, (36), 3 states have call predecessors, (36), 4 states have return successors, (30), 4 states have call predecessors, (30), 3 states have call successors, (30) [2021-11-19 14:55:00,103 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.40s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:55:42,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:55:42,996 INFO L93 Difference]: Finished difference Result 11501 states and 16518 transitions. [2021-11-19 14:55:42,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 14:55:42,997 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 20.6) internal successors, (103), 5 states have internal predecessors, (103), 3 states have call successors, (36), 3 states have call predecessors, (36), 4 states have return successors, (30), 4 states have call predecessors, (30), 3 states have call successors, (30) Word has length 134 [2021-11-19 14:55:42,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:55:43,051 INFO L225 Difference]: With dead ends: 11501 [2021-11-19 14:55:43,051 INFO L226 Difference]: Without dead ends: 5760 [2021-11-19 14:55:43,095 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 532 GetRequests, 522 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2021-11-19 14:55:43,096 INFO L933 BasicCegarLoop]: 8181 mSDtfsCounter, 13162 mSDsluCounter, 5086 mSDsCounter, 0 mSdLazyCounter, 3096 mSolverCounterSat, 3081 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 42.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13162 SdHoareTripleChecker+Valid, 13267 SdHoareTripleChecker+Invalid, 6178 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3081 IncrementalHoareTripleChecker+Valid, 3096 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 44.7s IncrementalHoareTripleChecker+Time [2021-11-19 14:55:43,097 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [13162 Valid, 13267 Invalid, 6178 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3081 Valid, 3096 Invalid, 1 Unknown, 0 Unchecked, 44.7s Time] [2021-11-19 14:55:43,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5760 states. [2021-11-19 14:55:43,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5760 to 5760. [2021-11-19 14:55:43,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5760 states, 3927 states have (on average 1.3012477718360071) internal successors, (5110), 4020 states have internal predecessors, (5110), 1551 states have call successors, (1551), 280 states have call predecessors, (1551), 280 states have return successors, (1551), 1530 states have call predecessors, (1551), 1551 states have call successors, (1551) [2021-11-19 14:55:43,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5760 states to 5760 states and 8212 transitions. [2021-11-19 14:55:43,621 INFO L78 Accepts]: Start accepts. Automaton has 5760 states and 8212 transitions. Word has length 134 [2021-11-19 14:55:43,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:55:43,622 INFO L470 AbstractCegarLoop]: Abstraction has 5760 states and 8212 transitions. [2021-11-19 14:55:43,622 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.6) internal successors, (103), 5 states have internal predecessors, (103), 3 states have call successors, (36), 3 states have call predecessors, (36), 4 states have return successors, (30), 4 states have call predecessors, (30), 3 states have call successors, (30) [2021-11-19 14:55:43,622 INFO L276 IsEmpty]: Start isEmpty. Operand 5760 states and 8212 transitions. [2021-11-19 14:55:43,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-19 14:55:43,628 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:55:43,628 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 4, 4, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:55:43,788 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-11-19 14:55:43,874 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (7)] Forceful destruction successful, exit code 0 [2021-11-19 14:55:44,041 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt [2021-11-19 14:55:44,041 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:55:44,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:55:44,042 INFO L85 PathProgramCache]: Analyzing trace with hash -1426775978, now seen corresponding path program 1 times [2021-11-19 14:55:44,049 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:55:44,049 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2111738764] [2021-11-19 14:55:44,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:55:44,050 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:55:44,050 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:55:44,051 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:55:44,057 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-11-19 14:55:50,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:55:50,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 5159 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-19 14:55:50,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:55:53,222 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 82 proven. 3 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-19 14:55:53,223 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:55:55,647 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 3 proven. 27 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-11-19 14:55:55,647 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:55:55,647 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2111738764] [2021-11-19 14:55:55,647 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2111738764] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 14:55:55,647 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [803063584] [2021-11-19 14:55:55,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:55:55,647 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-19 14:55:55,648 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/cvc4 [2021-11-19 14:55:55,649 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-19 14:55:55,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e766eac3-6104-4cf5-bacf-7a1b73dc40a5/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2021-11-19 14:55:58,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:55:58,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 5159 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-19 14:55:58,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:56:02,010 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-11-19 14:56:02,010 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:56:03,851 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-11-19 14:56:03,851 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [803063584] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:56:03,851 INFO L186 FreeRefinementEngine]: Found 2 perfect and 2 imperfect interpolant sequences. [2021-11-19 14:56:03,852 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 4] imperfect sequences [8, 8] total 12 [2021-11-19 14:56:03,852 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [359787479] [2021-11-19 14:56:03,852 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:56:03,852 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 14:56:03,852 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:56:03,853 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 14:56:03,853 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2021-11-19 14:56:03,853 INFO L87 Difference]: Start difference. First operand 5760 states and 8212 transitions. Second operand has 5 states, 5 states have (on average 21.0) internal successors, (105), 5 states have internal predecessors, (105), 3 states have call successors, (36), 3 states have call predecessors, (36), 4 states have return successors, (30), 4 states have call predecessors, (30), 3 states have call successors, (30) [2021-11-19 14:56:06,268 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.41s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers []