./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-bnx2.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fa1ed97-5c93-4cce-903d-ec12e598b8f9/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fa1ed97-5c93-4cce-903d-ec12e598b8f9/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fa1ed97-5c93-4cce-903d-ec12e598b8f9/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fa1ed97-5c93-4cce-903d-ec12e598b8f9/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-bnx2.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fa1ed97-5c93-4cce-903d-ec12e598b8f9/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fa1ed97-5c93-4cce-903d-ec12e598b8f9/bin/utaipan-I9t0OCRTmS --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 29a7e817473ff71ca0ce15ee79b62174fdfc2ea425c0e0501fe9f23359e3d7bd --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-19 07:58:06,087 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 07:58:06,091 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 07:58:06,139 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 07:58:06,141 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 07:58:06,146 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 07:58:06,149 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 07:58:06,155 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 07:58:06,162 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 07:58:06,163 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 07:58:06,165 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 07:58:06,167 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 07:58:06,168 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 07:58:06,173 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 07:58:06,175 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 07:58:06,178 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 07:58:06,180 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 07:58:06,186 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 07:58:06,188 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 07:58:06,190 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 07:58:06,198 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 07:58:06,199 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 07:58:06,203 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 07:58:06,205 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 07:58:06,215 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 07:58:06,220 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 07:58:06,221 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 07:58:06,222 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 07:58:06,224 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 07:58:06,225 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 07:58:06,226 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 07:58:06,227 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 07:58:06,230 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 07:58:06,231 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 07:58:06,234 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 07:58:06,235 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 07:58:06,236 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 07:58:06,236 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 07:58:06,236 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 07:58:06,238 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 07:58:06,239 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 07:58:06,240 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fa1ed97-5c93-4cce-903d-ec12e598b8f9/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 07:58:06,269 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 07:58:06,270 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 07:58:06,270 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 07:58:06,270 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 07:58:06,271 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 07:58:06,271 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 07:58:06,272 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 07:58:06,272 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 07:58:06,272 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 07:58:06,272 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 07:58:06,273 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 07:58:06,273 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 07:58:06,273 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 07:58:06,273 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 07:58:06,274 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 07:58:06,274 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 07:58:06,274 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 07:58:06,275 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 07:58:06,275 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 07:58:06,276 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 07:58:06,276 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 07:58:06,276 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 07:58:06,277 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 07:58:06,277 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 07:58:06,277 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 07:58:06,277 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 07:58:06,278 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 07:58:06,278 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 07:58:06,278 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 07:58:06,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:58:06,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 07:58:06,279 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 07:58:06,279 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 07:58:06,279 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 07:58:06,280 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 07:58:06,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 07:58:06,280 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 07:58:06,280 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 07:58:06,281 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fa1ed97-5c93-4cce-903d-ec12e598b8f9/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fa1ed97-5c93-4cce-903d-ec12e598b8f9/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29a7e817473ff71ca0ce15ee79b62174fdfc2ea425c0e0501fe9f23359e3d7bd [2022-11-19 07:58:06,591 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 07:58:06,616 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 07:58:06,619 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 07:58:06,621 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 07:58:06,622 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 07:58:06,623 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fa1ed97-5c93-4cce-903d-ec12e598b8f9/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-bnx2.cil.i [2022-11-19 07:58:06,707 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fa1ed97-5c93-4cce-903d-ec12e598b8f9/bin/utaipan-I9t0OCRTmS/data/3eafe0230/b85c6bb2fe6d48489c8466f7c3aea588/FLAGc25765ff8 [2022-11-19 07:58:07,896 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 07:58:07,897 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fa1ed97-5c93-4cce-903d-ec12e598b8f9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-bnx2.cil.i [2022-11-19 07:58:07,989 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fa1ed97-5c93-4cce-903d-ec12e598b8f9/bin/utaipan-I9t0OCRTmS/data/3eafe0230/b85c6bb2fe6d48489c8466f7c3aea588/FLAGc25765ff8 [2022-11-19 07:58:08,072 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fa1ed97-5c93-4cce-903d-ec12e598b8f9/bin/utaipan-I9t0OCRTmS/data/3eafe0230/b85c6bb2fe6d48489c8466f7c3aea588 [2022-11-19 07:58:08,075 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 07:58:08,077 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 07:58:08,079 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 07:58:08,080 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 07:58:08,085 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 07:58:08,086 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:58:08" (1/1) ... [2022-11-19 07:58:08,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bff5268 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:08, skipping insertion in model container [2022-11-19 07:58:08,089 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:58:08" (1/1) ... [2022-11-19 07:58:08,102 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 07:58:08,487 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 07:58:15,651 WARN L234 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_6fa1ed97-5c93-4cce-903d-ec12e598b8f9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-bnx2.cil.i[660503,660516] [2022-11-19 07:58:15,656 WARN L234 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_6fa1ed97-5c93-4cce-903d-ec12e598b8f9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-bnx2.cil.i[660650,660663] [2022-11-19 07:58:15,657 WARN L234 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_6fa1ed97-5c93-4cce-903d-ec12e598b8f9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-bnx2.cil.i[660789,660802] [2022-11-19 07:58:15,657 WARN L234 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_6fa1ed97-5c93-4cce-903d-ec12e598b8f9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-bnx2.cil.i[660947,660960] [2022-11-19 07:58:15,697 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 07:58:15,818 INFO L203 MainTranslator]: Completed pre-run [2022-11-19 07:58:16,669 WARN L234 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_6fa1ed97-5c93-4cce-903d-ec12e598b8f9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-bnx2.cil.i[660503,660516] [2022-11-19 07:58:16,670 WARN L234 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_6fa1ed97-5c93-4cce-903d-ec12e598b8f9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-bnx2.cil.i[660650,660663] [2022-11-19 07:58:16,671 WARN L234 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_6fa1ed97-5c93-4cce-903d-ec12e598b8f9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-bnx2.cil.i[660789,660802] [2022-11-19 07:58:16,671 WARN L234 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_6fa1ed97-5c93-4cce-903d-ec12e598b8f9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-bnx2.cil.i[660947,660960] [2022-11-19 07:58:16,690 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 07:58:17,144 INFO L208 MainTranslator]: Completed translation [2022-11-19 07:58:17,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:17 WrapperNode [2022-11-19 07:58:17,145 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 07:58:17,146 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-19 07:58:17,146 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-19 07:58:17,146 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-19 07:58:17,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:17" (1/1) ... [2022-11-19 07:58:17,405 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:17" (1/1) ... [2022-11-19 07:58:17,828 INFO L138 Inliner]: procedures = 726, calls = 8482, calls flagged for inlining = 400, calls inlined = 359, statements flattened = 17384 [2022-11-19 07:58:17,829 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-19 07:58:17,829 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-19 07:58:17,830 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-19 07:58:17,830 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-19 07:58:17,840 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:17" (1/1) ... [2022-11-19 07:58:17,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:17" (1/1) ... [2022-11-19 07:58:18,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:17" (1/1) ... [2022-11-19 07:58:18,054 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:17" (1/1) ... [2022-11-19 07:58:18,524 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:17" (1/1) ... [2022-11-19 07:58:18,586 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:17" (1/1) ... [2022-11-19 07:58:18,695 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:17" (1/1) ... [2022-11-19 07:58:18,835 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:17" (1/1) ... [2022-11-19 07:58:19,066 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-19 07:58:19,067 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-19 07:58:19,067 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-19 07:58:19,067 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-19 07:58:19,089 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:17" (1/1) ... [2022-11-19 07:58:19,095 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:58:19,119 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fa1ed97-5c93-4cce-903d-ec12e598b8f9/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:58:19,158 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fa1ed97-5c93-4cce-903d-ec12e598b8f9/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-19 07:58:19,220 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fa1ed97-5c93-4cce-903d-ec12e598b8f9/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-19 07:58:19,281 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-19 07:58:19,281 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-19 07:58:19,281 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_resolve_flow_ctrl [2022-11-19 07:58:19,281 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_resolve_flow_ctrl [2022-11-19 07:58:19,281 INFO L130 BoogieDeclarations]: Found specification of procedure load_rv2p_fw [2022-11-19 07:58:19,281 INFO L138 BoogieDeclarations]: Found implementation of procedure load_rv2p_fw [2022-11-19 07:58:19,281 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_bmsr1 [2022-11-19 07:58:19,282 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_bmsr1 [2022-11-19 07:58:19,282 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-19 07:58:19,282 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-19 07:58:19,282 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2022-11-19 07:58:19,282 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2022-11-19 07:58:19,282 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_int [2022-11-19 07:58:19,282 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_int [2022-11-19 07:58:19,282 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-19 07:58:19,283 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-19 07:58:19,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-19 07:58:19,283 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-19 07:58:19,283 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-19 07:58:19,283 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-19 07:58:19,283 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_rxbd_rings [2022-11-19 07:58:19,283 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_rxbd_rings [2022-11-19 07:58:19,283 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_read_dword [2022-11-19 07:58:19,284 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_read_dword [2022-11-19 07:58:19,284 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-19 07:58:19,284 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-19 07:58:19,284 INFO L130 BoogieDeclarations]: Found specification of procedure get_l2_fhdr [2022-11-19 07:58:19,284 INFO L138 BoogieDeclarations]: Found implementation of procedure get_l2_fhdr [2022-11-19 07:58:19,284 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_cnic_stop [2022-11-19 07:58:19,284 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_cnic_stop [2022-11-19 07:58:19,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-19 07:58:19,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-19 07:58:19,285 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_netif_start [2022-11-19 07:58:19,285 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_netif_start [2022-11-19 07:58:19,285 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_int_mode [2022-11-19 07:58:19,285 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_int_mode [2022-11-19 07:58:19,285 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-11-19 07:58:19,285 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-11-19 07:58:19,285 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_bmsr1 [2022-11-19 07:58:19,286 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_bmsr1 [2022-11-19 07:58:19,286 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_forced_2g5 [2022-11-19 07:58:19,286 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_forced_2g5 [2022-11-19 07:58:19,286 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-11-19 07:58:19,286 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-11-19 07:58:19,286 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_xceiver_str [2022-11-19 07:58:19,286 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_xceiver_str [2022-11-19 07:58:19,286 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_rx_context [2022-11-19 07:58:19,287 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_rx_context [2022-11-19 07:58:19,287 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-19 07:58:19,287 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-19 07:58:19,287 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-19 07:58:19,287 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-19 07:58:19,287 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-19 07:58:19,287 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-19 07:58:19,287 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_resume [2022-11-19 07:58:19,287 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_resume [2022-11-19 07:58:19,288 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_pcie_error_reporting [2022-11-19 07:58:19,288 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_pcie_error_reporting [2022-11-19 07:58:19,288 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_ctx_wr [2022-11-19 07:58:19,288 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_ctx_wr [2022-11-19 07:58:19,288 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2022-11-19 07:58:19,288 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2022-11-19 07:58:19,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_bnx2_pci_driver_exit_16_2 [2022-11-19 07:58:19,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_bnx2_pci_driver_exit_16_2 [2022-11-19 07:58:19,289 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-19 07:58:19,289 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-19 07:58:19,289 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_remote_phy [2022-11-19 07:58:19,289 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_remote_phy [2022-11-19 07:58:19,289 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_rx_data [2022-11-19 07:58:19,289 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_rx_data [2022-11-19 07:58:19,289 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_phy [2022-11-19 07:58:19,289 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_phy [2022-11-19 07:58:19,289 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2022-11-19 07:58:19,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2022-11-19 07:58:19,290 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-19 07:58:19,290 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-19 07:58:19,290 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-19 07:58:19,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-19 07:58:19,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-19 07:58:19,290 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-19 07:58:19,290 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-19 07:58:19,291 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-19 07:58:19,291 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-19 07:58:19,291 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-19 07:58:19,291 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-19 07:58:19,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-19 07:58:19,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-19 07:58:19,291 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-11-19 07:58:19,291 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-11-19 07:58:19,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-19 07:58:19,292 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_napi [2022-11-19 07:58:19,292 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_napi [2022-11-19 07:58:19,292 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_read_phy [2022-11-19 07:58:19,292 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_read_phy [2022-11-19 07:58:19,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-19 07:58:19,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-19 07:58:19,308 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-11-19 07:58:19,308 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-11-19 07:58:19,309 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_request_irq [2022-11-19 07:58:19,309 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_request_irq [2022-11-19 07:58:19,309 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-11-19 07:58:19,309 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-11-19 07:58:19,309 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reg_wr_ind [2022-11-19 07:58:19,309 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reg_wr_ind [2022-11-19 07:58:19,309 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-19 07:58:19,309 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-19 07:58:19,310 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-19 07:58:19,310 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-19 07:58:19,310 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-19 07:58:19,310 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-19 07:58:19,310 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-11-19 07:58:19,310 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-11-19 07:58:19,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-19 07:58:19,310 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-11-19 07:58:19,310 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-11-19 07:58:19,311 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2022-11-19 07:58:19,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2022-11-19 07:58:19,311 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_rx_mode [2022-11-19 07:58:19,311 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_rx_mode [2022-11-19 07:58:19,311 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_intr [2022-11-19 07:58:19,311 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_intr [2022-11-19 07:58:19,311 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-19 07:58:19,311 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-19 07:58:19,311 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_nic [2022-11-19 07:58:19,312 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_nic [2022-11-19 07:58:19,312 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-19 07:58:19,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-19 07:58:19,312 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_wol [2022-11-19 07:58:19,312 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_wol [2022-11-19 07:58:19,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-19 07:58:19,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-19 07:58:19,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-19 07:58:19,312 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_mac_addr [2022-11-19 07:58:19,313 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_mac_addr [2022-11-19 07:58:19,313 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_nic [2022-11-19 07:58:19,313 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_nic [2022-11-19 07:58:19,313 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2022-11-19 07:58:19,313 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2022-11-19 07:58:19,313 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_msi [2022-11-19 07:58:19,313 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_msi [2022-11-19 07:58:19,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-19 07:58:19,313 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-19 07:58:19,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-19 07:58:19,314 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2022-11-19 07:58:19,314 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2022-11-19 07:58:19,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-19 07:58:19,314 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-19 07:58:19,314 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_skbs [2022-11-19 07:58:19,314 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_skbs [2022-11-19 07:58:19,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-19 07:58:19,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-19 07:58:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_channels [2022-11-19 07:58:19,315 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_channels [2022-11-19 07:58:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure __bnx2_free_irq [2022-11-19 07:58:19,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __bnx2_free_irq [2022-11-19 07:58:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_and_enable_2g5 [2022-11-19 07:58:19,315 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_and_enable_2g5 [2022-11-19 07:58:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-11-19 07:58:19,315 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-11-19 07:58:19,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-19 07:58:19,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-19 07:58:19,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-19 07:58:19,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-19 07:58:19,316 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-11-19 07:58:19,316 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-11-19 07:58:19,316 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_msix_tbl [2022-11-19 07:58:19,316 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_msix_tbl [2022-11-19 07:58:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_int_sync [2022-11-19 07:58:19,317 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_int_sync [2022-11-19 07:58:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-19 07:58:19,317 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-19 07:58:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_open [2022-11-19 07:58:19,317 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_open [2022-11-19 07:58:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_chip [2022-11-19 07:58:19,317 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_chip [2022-11-19 07:58:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_del_napi [2022-11-19 07:58:19,318 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_del_napi [2022-11-19 07:58:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-11-19 07:58:19,318 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-11-19 07:58:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_settings [2022-11-19 07:58:19,318 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_settings [2022-11-19 07:58:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-19 07:58:19,318 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-19 07:58:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2022-11-19 07:58:19,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2022-11-19 07:58:19,319 INFO L130 BoogieDeclarations]: Found specification of procedure check_mips_fw_entry [2022-11-19 07:58:19,319 INFO L138 BoogieDeclarations]: Found implementation of procedure check_mips_fw_entry [2022-11-19 07:58:19,319 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_cnic_start [2022-11-19 07:58:19,319 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_cnic_start [2022-11-19 07:58:19,319 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shmem_rd [2022-11-19 07:58:19,319 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shmem_rd [2022-11-19 07:58:19,319 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_mac_link [2022-11-19 07:58:19,319 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_mac_link [2022-11-19 07:58:19,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-19 07:58:19,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-19 07:58:19,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-19 07:58:19,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-19 07:58:19,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-19 07:58:19,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-11-19 07:58:19,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-11-19 07:58:19,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2022-11-19 07:58:19,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2022-11-19 07:58:19,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-19 07:58:19,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-19 07:58:19,321 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-19 07:58:19,321 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-19 07:58:19,321 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_napi_enable [2022-11-19 07:58:19,321 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_napi_enable [2022-11-19 07:58:19,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-19 07:58:19,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-19 07:58:19,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-19 07:58:19,321 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-19 07:58:19,321 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-19 07:58:19,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-19 07:58:19,322 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2022-11-19 07:58:19,322 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2022-11-19 07:58:19,322 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-19 07:58:19,322 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_wol [2022-11-19 07:58:19,322 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_wol [2022-11-19 07:58:19,322 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-19 07:58:19,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-19 07:58:19,322 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_pauseparam [2022-11-19 07:58:19,323 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_pauseparam [2022-11-19 07:58:19,323 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-19 07:58:19,323 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-19 07:58:19,323 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-19 07:58:19,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-19 07:58:19,323 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_tx_timeout [2022-11-19 07:58:19,323 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_tx_timeout [2022-11-19 07:58:19,323 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_one [2022-11-19 07:58:19,323 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_one [2022-11-19 07:58:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-19 07:58:19,324 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-19 07:58:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-19 07:58:19,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-19 07:58:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_find_info_keyword [2022-11-19 07:58:19,324 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_find_info_keyword [2022-11-19 07:58:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2022-11-19 07:58:19,324 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2022-11-19 07:58:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_acquire_nvram_lock [2022-11-19 07:58:19,340 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_acquire_nvram_lock [2022-11-19 07:58:19,340 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_remove_one [2022-11-19 07:58:19,341 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_remove_one [2022-11-19 07:58:19,341 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-19 07:58:19,341 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-19 07:58:19,341 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-19 07:58:19,341 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-19 07:58:19,341 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-19 07:58:19,341 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-19 07:58:19,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-19 07:58:19,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-19 07:58:19,341 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2022-11-19 07:58:19,341 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2022-11-19 07:58:19,342 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2022-11-19 07:58:19,342 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2022-11-19 07:58:19,342 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-19 07:58:19,342 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-19 07:58:19,342 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_nvram_access [2022-11-19 07:58:19,342 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_nvram_access [2022-11-19 07:58:19,342 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-19 07:58:19,342 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-19 07:58:19,342 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-19 07:58:19,342 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-19 07:58:19,342 INFO L130 BoogieDeclarations]: Found specification of procedure check_fw_section [2022-11-19 07:58:19,342 INFO L138 BoogieDeclarations]: Found implementation of procedure check_fw_section [2022-11-19 07:58:19,343 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_settings [2022-11-19 07:58:19,343 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_settings [2022-11-19 07:58:19,343 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2022-11-19 07:58:19,343 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2022-11-19 07:58:19,343 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_run_loopback [2022-11-19 07:58:19,343 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_run_loopback [2022-11-19 07:58:19,343 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2022-11-19 07:58:19,343 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2022-11-19 07:58:19,343 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_napi_disable [2022-11-19 07:58:19,343 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_napi_disable [2022-11-19 07:58:19,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-19 07:58:19,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-19 07:58:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-11-19 07:58:19,344 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-11-19 07:58:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-19 07:58:19,344 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-19 07:58:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_write_dword [2022-11-19 07:58:19,344 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_write_dword [2022-11-19 07:58:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-19 07:58:19,344 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-19 07:58:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-19 07:58:19,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-19 07:58:19,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-19 07:58:19,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-19 07:58:19,345 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_link [2022-11-19 07:58:19,345 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_link [2022-11-19 07:58:19,345 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-19 07:58:19,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-19 07:58:19,345 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-11-19 07:58:19,345 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-11-19 07:58:19,345 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_int [2022-11-19 07:58:19,346 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_int [2022-11-19 07:58:19,346 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-19 07:58:19,346 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-19 07:58:19,346 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-19 07:58:19,346 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-11-19 07:58:19,346 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-11-19 07:58:19,346 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-19 07:58:19,346 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-19 07:58:19,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-19 07:58:19,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-19 07:58:19,347 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-19 07:58:19,347 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-19 07:58:19,347 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_nvram_access [2022-11-19 07:58:19,347 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_nvram_access [2022-11-19 07:58:19,347 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_mem [2022-11-19 07:58:19,347 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_mem [2022-11-19 07:58:19,347 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-19 07:58:19,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-19 07:58:19,347 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-19 07:58:19,348 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-19 07:58:19,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-19 07:58:19,348 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-19 07:58:19,348 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_release_nvram_lock [2022-11-19 07:58:19,348 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_release_nvram_lock [2022-11-19 07:58:19,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-19 07:58:19,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-19 07:58:19,348 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nway_reset [2022-11-19 07:58:19,348 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nway_reset [2022-11-19 07:58:19,349 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2022-11-19 07:58:19,349 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2022-11-19 07:58:19,349 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_has_work [2022-11-19 07:58:19,349 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_has_work [2022-11-19 07:58:19,349 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_has_fast_work [2022-11-19 07:58:19,349 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_has_fast_work [2022-11-19 07:58:19,349 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-11-19 07:58:19,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-11-19 07:58:19,349 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-19 07:58:19,350 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-19 07:58:19,350 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_tx_avail [2022-11-19 07:58:19,350 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_tx_avail [2022-11-19 07:58:19,350 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_link [2022-11-19 07:58:19,350 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_link [2022-11-19 07:58:19,350 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-19 07:58:19,350 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-19 07:58:19,350 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-19 07:58:19,350 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-19 07:58:19,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-19 07:58:19,351 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_report_link [2022-11-19 07:58:19,351 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_report_link [2022-11-19 07:58:19,351 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_phy [2022-11-19 07:58:19,351 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_phy [2022-11-19 07:58:19,351 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_phy [2022-11-19 07:58:19,351 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_phy [2022-11-19 07:58:19,351 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-19 07:58:19,351 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-19 07:58:19,352 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_hw_rx_cons [2022-11-19 07:58:19,352 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_hw_rx_cons [2022-11-19 07:58:19,352 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-19 07:58:19,352 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-19 07:58:19,352 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_nvram [2022-11-19 07:58:19,352 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_nvram [2022-11-19 07:58:19,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2022-11-19 07:58:19,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2022-11-19 07:58:19,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-19 07:58:19,353 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_change_ring_size [2022-11-19 07:58:19,353 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_change_ring_size [2022-11-19 07:58:19,353 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_power_state [2022-11-19 07:58:19,353 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_power_state [2022-11-19 07:58:19,353 INFO L130 BoogieDeclarations]: Found specification of procedure load_cpu_fw [2022-11-19 07:58:19,353 INFO L138 BoogieDeclarations]: Found implementation of procedure load_cpu_fw [2022-11-19 07:58:19,353 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2022-11-19 07:58:19,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2022-11-19 07:58:19,353 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_default_remote_link [2022-11-19 07:58:19,353 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_default_remote_link [2022-11-19 07:58:19,368 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_io_resume [2022-11-19 07:58:19,368 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_io_resume [2022-11-19 07:58:19,368 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_write_phy [2022-11-19 07:58:19,369 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_write_phy [2022-11-19 07:58:19,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-19 07:58:19,369 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_hw_tx_cons [2022-11-19 07:58:19,369 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_hw_tx_cons [2022-11-19 07:58:19,369 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_info_field_size [2022-11-19 07:58:19,369 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_info_field_size [2022-11-19 07:58:19,369 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-19 07:58:19,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-19 07:58:19,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-19 07:58:19,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-19 07:58:19,369 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_fw_sync [2022-11-19 07:58:19,369 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_fw_sync [2022-11-19 07:58:19,370 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shmem_wr [2022-11-19 07:58:19,370 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shmem_wr [2022-11-19 07:58:19,370 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-19 07:58:19,370 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-19 07:58:19,370 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_5706s_force_link_dn [2022-11-19 07:58:19,370 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_5706s_force_link_dn [2022-11-19 07:58:19,370 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-19 07:58:19,370 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-19 07:58:19,370 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-19 07:58:19,370 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-19 07:58:19,370 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_default_link [2022-11-19 07:58:19,371 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_default_link [2022-11-19 07:58:19,371 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-19 07:58:19,371 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-19 07:58:19,371 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_phy_get_pause_adv [2022-11-19 07:58:19,371 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_phy_get_pause_adv [2022-11-19 07:58:19,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-19 07:58:19,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-19 07:58:19,371 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_remote_phy_event [2022-11-19 07:58:19,371 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_remote_phy_event [2022-11-19 07:58:19,371 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-11-19 07:58:19,372 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-11-19 07:58:19,372 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_read [2022-11-19 07:58:19,372 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_read [2022-11-19 07:58:19,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-19 07:58:19,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-19 07:58:19,372 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_change_mac_addr [2022-11-19 07:58:19,372 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_change_mac_addr [2022-11-19 07:58:19,372 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_fw_cap [2022-11-19 07:58:19,372 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_fw_cap [2022-11-19 07:58:19,372 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reg_rd_ind [2022-11-19 07:58:19,373 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reg_rd_ind [2022-11-19 07:58:19,373 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-11-19 07:58:19,373 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-11-19 07:58:19,373 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_nvram_write [2022-11-19 07:58:19,373 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_nvram_write [2022-11-19 07:58:19,373 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-19 07:58:19,373 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-19 07:58:19,373 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-19 07:58:19,373 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-19 07:58:19,373 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-19 07:58:19,374 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-19 07:58:19,374 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-19 07:58:19,374 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-19 07:58:19,374 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2022-11-19 07:58:19,374 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2022-11-19 07:58:19,374 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_cnic_irq_info [2022-11-19 07:58:19,374 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_cnic_irq_info [2022-11-19 07:58:19,374 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-19 07:58:19,374 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-19 07:58:19,374 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shutdown [2022-11-19 07:58:19,375 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shutdown [2022-11-19 07:58:19,375 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_suspend [2022-11-19 07:58:19,375 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_suspend [2022-11-19 07:58:19,375 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_forced_2g5 [2022-11-19 07:58:19,375 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_forced_2g5 [2022-11-19 07:58:19,375 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-19 07:58:19,375 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-19 07:58:19,375 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_netif_stop [2022-11-19 07:58:19,375 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_netif_stop [2022-11-19 07:58:19,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-19 07:58:19,376 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_ringparam [2022-11-19 07:58:19,376 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_ringparam [2022-11-19 07:58:19,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-19 07:58:19,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-19 07:58:19,376 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_find_max_ring [2022-11-19 07:58:19,376 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_find_max_ring [2022-11-19 07:58:19,376 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_coalesce [2022-11-19 07:58:19,376 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_coalesce [2022-11-19 07:58:19,376 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_send_heart_beat [2022-11-19 07:58:19,377 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_send_heart_beat [2022-11-19 07:58:19,377 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-19 07:58:19,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-19 07:58:19,377 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_rx_page [2022-11-19 07:58:19,377 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_rx_page [2022-11-19 07:58:19,377 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_eeprom_len [2022-11-19 07:58:19,377 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_eeprom_len [2022-11-19 07:58:19,377 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-19 07:58:19,377 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-19 07:58:19,377 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-19 07:58:19,378 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-19 07:58:19,378 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-11-19 07:58:19,378 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-11-19 07:58:19,378 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_release_firmware [2022-11-19 07:58:19,378 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_release_firmware [2022-11-19 07:58:19,378 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-19 07:58:19,378 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-19 07:58:19,378 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-11-19 07:58:19,378 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-11-19 07:58:19,378 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shutdown_chip [2022-11-19 07:58:19,379 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shutdown_chip [2022-11-19 07:58:19,379 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_regs_len [2022-11-19 07:58:19,379 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_regs_len [2022-11-19 07:58:19,379 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_mem [2022-11-19 07:58:19,379 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_mem [2022-11-19 07:58:19,379 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_close [2022-11-19 07:58:19,379 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_close [2022-11-19 07:58:19,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-19 07:58:19,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-19 07:58:19,379 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-19 07:58:19,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-19 07:58:19,380 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_coalesce [2022-11-19 07:58:19,380 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_coalesce [2022-11-19 07:58:19,380 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2022-11-19 07:58:19,380 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2022-11-19 07:58:19,380 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-11-19 07:58:19,380 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-11-19 07:58:19,380 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-19 07:58:19,380 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-19 07:58:19,380 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-19 07:58:19,381 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-19 07:58:19,381 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-19 07:58:19,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-19 07:58:19,381 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-11-19 07:58:19,381 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-11-19 07:58:19,381 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-19 07:58:19,381 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-19 07:58:19,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-19 07:58:19,381 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_irq [2022-11-19 07:58:19,381 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_irq [2022-11-19 07:58:19,382 INFO L130 BoogieDeclarations]: Found specification of procedure poll_bnx2 [2022-11-19 07:58:19,382 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_bnx2 [2022-11-19 07:58:19,382 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2022-11-19 07:58:19,382 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2022-11-19 07:58:19,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-19 07:58:19,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-19 07:58:19,382 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_rx_ring_size [2022-11-19 07:58:19,382 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_rx_ring_size [2022-11-19 07:58:19,382 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_dump_mcp_state [2022-11-19 07:58:19,382 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_dump_mcp_state [2022-11-19 07:58:21,278 INFO L235 CfgBuilder]: Building ICFG [2022-11-19 07:58:21,284 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-19 07:58:21,991 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-19 08:00:53,566 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-19 08:00:53,861 INFO L276 CfgBuilder]: Performing block encoding [2022-11-19 08:01:08,636 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-19 08:01:08,637 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-11-19 08:01:08,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:01:08 BoogieIcfgContainer [2022-11-19 08:01:08,646 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-19 08:01:08,648 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-19 08:01:08,648 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-19 08:01:08,652 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-19 08:01:08,653 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:58:08" (1/3) ... [2022-11-19 08:01:08,654 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d02a281 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 08:01:08, skipping insertion in model container [2022-11-19 08:01:08,654 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:17" (2/3) ... [2022-11-19 08:01:08,654 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d02a281 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 08:01:08, skipping insertion in model container [2022-11-19 08:01:08,654 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:01:08" (3/3) ... [2022-11-19 08:01:08,656 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-bnx2.cil.i [2022-11-19 08:01:08,679 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-19 08:01:08,679 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-11-19 08:01:08,833 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-19 08:01:08,840 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@31276013, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-19 08:01:08,841 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-11-19 08:01:08,862 INFO L276 IsEmpty]: Start isEmpty. Operand has 4673 states, 2849 states have (on average 1.3046683046683047) internal successors, (3717), 2922 states have internal predecessors, (3717), 1575 states have call successors, (1575), 248 states have call predecessors, (1575), 247 states have return successors, (1566), 1556 states have call predecessors, (1566), 1566 states have call successors, (1566) [2022-11-19 08:01:08,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-11-19 08:01:08,915 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:01:08,916 INFO L195 NwaCegarLoop]: trace histogram [28, 27, 27, 27, 27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:01:08,917 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:01:08,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:01:08,924 INFO L85 PathProgramCache]: Analyzing trace with hash -1355408530, now seen corresponding path program 1 times [2022-11-19 08:01:08,935 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:01:08,936 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1688270896] [2022-11-19 08:01:08,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:01:08,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:01:09,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:01:10,822 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2022-11-19 08:01:10,826 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:01:10,827 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1688270896] [2022-11-19 08:01:10,827 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1688270896] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:01:10,828 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:01:10,828 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 08:01:10,830 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1851026539] [2022-11-19 08:01:10,831 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:01:10,839 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 08:01:10,840 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:01:10,887 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 08:01:10,887 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 08:01:10,901 INFO L87 Difference]: Start difference. First operand has 4673 states, 2849 states have (on average 1.3046683046683047) internal successors, (3717), 2922 states have internal predecessors, (3717), 1575 states have call successors, (1575), 248 states have call predecessors, (1575), 247 states have return successors, (1566), 1556 states have call predecessors, (1566), 1566 states have call successors, (1566) Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2022-11-19 08:01:14,677 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:01:16,792 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:01:18,228 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:01:28,292 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:01:33,350 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:01:37,207 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:01:39,542 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:01:42,663 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:01:45,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:01:45,654 INFO L93 Difference]: Finished difference Result 13659 states and 20186 transitions. [2022-11-19 08:01:45,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 08:01:45,657 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 290 [2022-11-19 08:01:45,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:01:45,774 INFO L225 Difference]: With dead ends: 13659 [2022-11-19 08:01:45,774 INFO L226 Difference]: Without dead ends: 9028 [2022-11-19 08:01:45,830 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 08:01:45,839 INFO L413 NwaCegarLoop]: 7703 mSDtfsCounter, 6430 mSDsluCounter, 6007 mSDsCounter, 0 mSdLazyCounter, 1665 mSolverCounterSat, 7 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6435 SdHoareTripleChecker+Valid, 13710 SdHoareTripleChecker+Invalid, 1679 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1665 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.8s IncrementalHoareTripleChecker+Time [2022-11-19 08:01:45,841 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6435 Valid, 13710 Invalid, 1679 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1665 Invalid, 7 Unknown, 0 Unchecked, 33.8s Time] [2022-11-19 08:01:45,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9028 states. [2022-11-19 08:01:46,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9028 to 9019. [2022-11-19 08:01:46,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9019 states, 5512 states have (on average 1.3035195936139332) internal successors, (7185), 5658 states have internal predecessors, (7185), 3022 states have call successors, (3022), 486 states have call predecessors, (3022), 483 states have return successors, (3019), 2994 states have call predecessors, (3019), 3019 states have call successors, (3019) [2022-11-19 08:01:46,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9019 states to 9019 states and 13226 transitions. [2022-11-19 08:01:46,906 INFO L78 Accepts]: Start accepts. Automaton has 9019 states and 13226 transitions. Word has length 290 [2022-11-19 08:01:46,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:01:46,913 INFO L495 AbstractCegarLoop]: Abstraction has 9019 states and 13226 transitions. [2022-11-19 08:01:46,914 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2022-11-19 08:01:46,915 INFO L276 IsEmpty]: Start isEmpty. Operand 9019 states and 13226 transitions. [2022-11-19 08:01:46,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-11-19 08:01:46,939 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:01:46,939 INFO L195 NwaCegarLoop]: trace histogram [28, 27, 27, 27, 27, 27, 27, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:01:46,940 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-19 08:01:46,940 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:01:46,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:01:46,942 INFO L85 PathProgramCache]: Analyzing trace with hash -2094966350, now seen corresponding path program 1 times [2022-11-19 08:01:46,942 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:01:46,942 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1927216457] [2022-11-19 08:01:46,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:01:46,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:01:47,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:01:47,944 INFO L134 CoverageAnalysis]: Checked inductivity of 2865 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2865 trivial. 0 not checked. [2022-11-19 08:01:47,945 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:01:47,945 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1927216457] [2022-11-19 08:01:47,945 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1927216457] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:01:47,945 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:01:47,945 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 08:01:47,946 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1760733083] [2022-11-19 08:01:47,946 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:01:47,947 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 08:01:47,948 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:01:47,955 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 08:01:47,955 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 08:01:47,955 INFO L87 Difference]: Start difference. First operand 9019 states and 13226 transitions. Second operand has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) [2022-11-19 08:01:51,909 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:01:53,458 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:01:57,376 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:01:59,355 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-19 08:02:01,410 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:02:03,710 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:02:09,497 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:02:15,399 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:02:17,474 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:02:19,659 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:02:22,003 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:02:24,289 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:02:28,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:02:28,581 INFO L93 Difference]: Finished difference Result 24594 states and 35974 transitions. [2022-11-19 08:02:28,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 08:02:28,582 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) Word has length 321 [2022-11-19 08:02:28,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:02:28,709 INFO L225 Difference]: With dead ends: 24594 [2022-11-19 08:02:28,709 INFO L226 Difference]: Without dead ends: 15630 [2022-11-19 08:02:28,779 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 08:02:28,780 INFO L413 NwaCegarLoop]: 7528 mSDtfsCounter, 6380 mSDsluCounter, 5993 mSDsCounter, 0 mSdLazyCounter, 1650 mSolverCounterSat, 12 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 38.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6383 SdHoareTripleChecker+Valid, 13521 SdHoareTripleChecker+Invalid, 1669 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 1650 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 39.7s IncrementalHoareTripleChecker+Time [2022-11-19 08:02:28,780 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6383 Valid, 13521 Invalid, 1669 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [12 Valid, 1650 Invalid, 7 Unknown, 0 Unchecked, 39.7s Time] [2022-11-19 08:02:28,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15630 states. [2022-11-19 08:02:29,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15630 to 15613. [2022-11-19 08:02:29,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15613 states, 9531 states have (on average 1.297345504144371) internal successors, (12365), 9794 states have internal predecessors, (12365), 5215 states have call successors, (5215), 869 states have call predecessors, (5215), 865 states have return successors, (5214), 5163 states have call predecessors, (5214), 5212 states have call successors, (5214) [2022-11-19 08:02:29,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15613 states to 15613 states and 22794 transitions. [2022-11-19 08:02:29,971 INFO L78 Accepts]: Start accepts. Automaton has 15613 states and 22794 transitions. Word has length 321 [2022-11-19 08:02:29,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:02:29,976 INFO L495 AbstractCegarLoop]: Abstraction has 15613 states and 22794 transitions. [2022-11-19 08:02:29,977 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) [2022-11-19 08:02:29,977 INFO L276 IsEmpty]: Start isEmpty. Operand 15613 states and 22794 transitions. [2022-11-19 08:02:29,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-11-19 08:02:29,994 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:02:29,994 INFO L195 NwaCegarLoop]: trace histogram [29, 27, 27, 27, 27, 27, 27, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:02:29,995 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-19 08:02:29,995 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:02:29,997 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:02:29,998 INFO L85 PathProgramCache]: Analyzing trace with hash -1457972434, now seen corresponding path program 1 times [2022-11-19 08:02:29,998 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:02:29,998 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1739332623] [2022-11-19 08:02:29,998 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:02:29,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:03:06,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat