./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw--nes--iw_nes.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54985e24-5c8a-4f29-ae78-3780f91e339a/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54985e24-5c8a-4f29-ae78-3780f91e339a/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54985e24-5c8a-4f29-ae78-3780f91e339a/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54985e24-5c8a-4f29-ae78-3780f91e339a/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw--nes--iw_nes.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54985e24-5c8a-4f29-ae78-3780f91e339a/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54985e24-5c8a-4f29-ae78-3780f91e339a/bin/uautomizer-Dbtcem3rbc --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f3f8a68da8a97b88d9e15127fc28bc2664ffdce2c3277bdf27c254e62c7c5dcc --- 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-5e519f3 [2022-11-02 20:50:03,034 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:50:03,036 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:50:03,078 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:50:03,079 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:50:03,083 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:50:03,085 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:50:03,089 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:50:03,094 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:50:03,096 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:50:03,097 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:50:03,099 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:50:03,100 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:50:03,104 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:50:03,106 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:50:03,109 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:50:03,110 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:50:03,118 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:50:03,120 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:50:03,121 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:50:03,126 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:50:03,127 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:50:03,128 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:50:03,130 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:50:03,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:50:03,140 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:50:03,140 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:50:03,141 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:50:03,143 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:50:03,144 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:50:03,146 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:50:03,147 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:50:03,149 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:50:03,151 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:50:03,152 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:50:03,152 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:50:03,153 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:50:03,153 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:50:03,154 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:50:03,155 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:50:03,155 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:50:03,156 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54985e24-5c8a-4f29-ae78-3780f91e339a/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-02 20:50:03,210 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:50:03,210 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:50:03,211 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:50:03,211 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:50:03,212 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:50:03,212 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:50:03,213 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:50:03,213 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:50:03,214 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:50:03,214 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:50:03,214 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:50:03,215 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:50:03,215 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:50:03,215 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:50:03,215 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:50:03,216 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:50:03,216 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:50:03,216 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:50:03,216 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:50:03,217 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:50:03,217 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:50:03,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:50:03,217 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:50:03,218 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:50:03,218 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:50:03,218 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:50:03,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:50:03,219 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:50:03,219 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:50:03,219 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:50:03,219 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_54985e24-5c8a-4f29-ae78-3780f91e339a/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54985e24-5c8a-4f29-ae78-3780f91e339a/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f3f8a68da8a97b88d9e15127fc28bc2664ffdce2c3277bdf27c254e62c7c5dcc [2022-11-02 20:50:03,570 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:50:03,610 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:50:03,614 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:50:03,617 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:50:03,618 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:50:03,620 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54985e24-5c8a-4f29-ae78-3780f91e339a/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw--nes--iw_nes.ko-main.cil.out.i [2022-11-02 20:50:03,697 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54985e24-5c8a-4f29-ae78-3780f91e339a/bin/uautomizer-Dbtcem3rbc/data/777574c19/1af219210a374644ad158b413c74acee/FLAG6f0e8ec57 [2022-11-02 20:50:05,383 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:50:05,384 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54985e24-5c8a-4f29-ae78-3780f91e339a/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw--nes--iw_nes.ko-main.cil.out.i [2022-11-02 20:50:05,466 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54985e24-5c8a-4f29-ae78-3780f91e339a/bin/uautomizer-Dbtcem3rbc/data/777574c19/1af219210a374644ad158b413c74acee/FLAG6f0e8ec57 [2022-11-02 20:50:05,683 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54985e24-5c8a-4f29-ae78-3780f91e339a/bin/uautomizer-Dbtcem3rbc/data/777574c19/1af219210a374644ad158b413c74acee [2022-11-02 20:50:05,685 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:50:05,687 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:50:05,688 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:50:05,688 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:50:05,697 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:50:05,698 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:50:05" (1/1) ... [2022-11-02 20:50:05,699 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@253d49ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:05, skipping insertion in model container [2022-11-02 20:50:05,700 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:50:05" (1/1) ... [2022-11-02 20:50:05,708 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:50:06,067 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:50:16,081 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54985e24-5c8a-4f29-ae78-3780f91e339a/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw--nes--iw_nes.ko-main.cil.out.i[1034677,1034690] [2022-11-02 20:50:16,310 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-11-02 20:50:16,359 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:50:16,547 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:50:18,755 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54985e24-5c8a-4f29-ae78-3780f91e339a/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw--nes--iw_nes.ko-main.cil.out.i[1034677,1034690] [2022-11-02 20:50:18,764 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-11-02 20:50:18,776 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:50:19,105 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:50:19,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:19 WrapperNode [2022-11-02 20:50:19,106 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:50:19,107 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:50:19,107 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:50:19,108 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:50:19,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:19" (1/1) ... [2022-11-02 20:50:19,547 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:19" (1/1) ... [2022-11-02 20:50:21,272 INFO L138 Inliner]: procedures = 718, calls = 15352, calls flagged for inlining = 262, calls inlined = 201, statements flattened = 18754 [2022-11-02 20:50:21,273 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:50:21,273 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:50:21,274 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:50:21,274 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:50:21,298 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:19" (1/1) ... [2022-11-02 20:50:21,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:19" (1/1) ... [2022-11-02 20:50:21,849 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:19" (1/1) ... [2022-11-02 20:50:21,850 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:19" (1/1) ... [2022-11-02 20:50:23,340 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:19" (1/1) ... [2022-11-02 20:50:23,404 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:19" (1/1) ... [2022-11-02 20:50:23,547 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:19" (1/1) ... [2022-11-02 20:50:23,625 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:19" (1/1) ... [2022-11-02 20:50:23,938 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:50:23,940 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:50:23,940 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:50:23,941 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:50:23,943 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:19" (1/1) ... [2022-11-02 20:50:23,952 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:50:23,963 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54985e24-5c8a-4f29-ae78-3780f91e339a/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:50:23,977 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54985e24-5c8a-4f29-ae78-3780f91e339a/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:50:23,999 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54985e24-5c8a-4f29-ae78-3780f91e339a/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:50:24,021 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-02 20:50:24,021 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-02 20:50:24,021 INFO L130 BoogieDeclarations]: Found specification of procedure nes_get_qp [2022-11-02 20:50:24,021 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_get_qp [2022-11-02 20:50:24,021 INFO L130 BoogieDeclarations]: Found specification of procedure nes_netdev_stop [2022-11-02 20:50:24,022 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_netdev_stop [2022-11-02 20:50:24,022 INFO L130 BoogieDeclarations]: Found specification of procedure nes_read32 [2022-11-02 20:50:24,022 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_read32 [2022-11-02 20:50:24,022 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_inetaddr_notifier [2022-11-02 20:50:24,022 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_inetaddr_notifier [2022-11-02 20:50:24,022 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-02 20:50:24,023 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-02 20:50:24,023 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2022-11-02 20:50:24,023 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2022-11-02 20:50:24,023 INFO L130 BoogieDeclarations]: Found specification of procedure nes_nic_send [2022-11-02 20:50:24,024 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_nic_send [2022-11-02 20:50:24,024 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_device [2022-11-02 20:50:24,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_device [2022-11-02 20:50:24,024 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-02 20:50:24,024 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-02 20:50:24,024 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-11-02 20:50:24,024 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-11-02 20:50:24,025 INFO L130 BoogieDeclarations]: Found specification of procedure nes_manage_apbvt [2022-11-02 20:50:24,025 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_manage_apbvt [2022-11-02 20:50:24,025 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-11-02 20:50:24,025 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-11-02 20:50:24,025 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-02 20:50:24,025 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-02 20:50:24,026 INFO L130 BoogieDeclarations]: Found specification of procedure nes_replenish_mgt_rq [2022-11-02 20:50:24,026 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_replenish_mgt_rq [2022-11-02 20:50:24,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-02 20:50:24,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-02 20:50:24,026 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-02 20:50:24,026 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-02 20:50:24,027 INFO L130 BoogieDeclarations]: Found specification of procedure nes_accept [2022-11-02 20:50:24,027 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_accept [2022-11-02 20:50:24,027 INFO L130 BoogieDeclarations]: Found specification of procedure nes_nic_cm_xmit [2022-11-02 20:50:24,027 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_nic_cm_xmit [2022-11-02 20:50:24,028 INFO L130 BoogieDeclarations]: Found specification of procedure nes_alloc_resource [2022-11-02 20:50:24,028 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_alloc_resource [2022-11-02 20:50:24,028 INFO L130 BoogieDeclarations]: Found specification of procedure nes_rem_ref [2022-11-02 20:50:24,028 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_rem_ref [2022-11-02 20:50:24,028 INFO L130 BoogieDeclarations]: Found specification of procedure nes_destroy_mgt [2022-11-02 20:50:24,029 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_destroy_mgt [2022-11-02 20:50:24,029 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-02 20:50:24,029 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-02 20:50:24,029 INFO L130 BoogieDeclarations]: Found specification of procedure nes_destroy_listen [2022-11-02 20:50:24,030 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_destroy_listen [2022-11-02 20:50:24,030 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2022-11-02 20:50:24,030 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2022-11-02 20:50:24,030 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-02 20:50:24,031 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-02 20:50:24,031 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-02 20:50:24,031 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-02 20:50:24,032 INFO L130 BoogieDeclarations]: Found specification of procedure nes_cm_event_handler [2022-11-02 20:50:24,033 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_cm_event_handler [2022-11-02 20:50:24,033 INFO L130 BoogieDeclarations]: Found specification of procedure handle_recv_entry [2022-11-02 20:50:24,033 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_recv_entry [2022-11-02 20:50:24,033 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-02 20:50:24,033 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-02 20:50:24,033 INFO L130 BoogieDeclarations]: Found specification of procedure nes_netdev_destroy [2022-11-02 20:50:24,034 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_netdev_destroy [2022-11-02 20:50:24,034 INFO L130 BoogieDeclarations]: Found specification of procedure nes_fix_features [2022-11-02 20:50:24,034 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_fix_features [2022-11-02 20:50:24,035 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-02 20:50:24,035 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-02 20:50:24,035 INFO L130 BoogieDeclarations]: Found specification of procedure send_fin [2022-11-02 20:50:24,036 INFO L138 BoogieDeclarations]: Found implementation of procedure send_fin [2022-11-02 20:50:24,036 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netevent_notifier [2022-11-02 20:50:24,036 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netevent_notifier [2022-11-02 20:50:24,036 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2022-11-02 20:50:24,036 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2022-11-02 20:50:24,036 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-02 20:50:24,037 INFO L130 BoogieDeclarations]: Found specification of procedure mini_cm_dec_refcnt_listen [2022-11-02 20:50:24,037 INFO L138 BoogieDeclarations]: Found implementation of procedure mini_cm_dec_refcnt_listen [2022-11-02 20:50:24,038 INFO L130 BoogieDeclarations]: Found specification of procedure send_reset [2022-11-02 20:50:24,038 INFO L138 BoogieDeclarations]: Found implementation of procedure send_reset [2022-11-02 20:50:24,038 INFO L130 BoogieDeclarations]: Found specification of procedure nes_netdev_set_multicast_list [2022-11-02 20:50:24,038 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_netdev_set_multicast_list [2022-11-02 20:50:24,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-02 20:50:24,038 INFO L130 BoogieDeclarations]: Found specification of procedure get_crc_value [2022-11-02 20:50:24,039 INFO L138 BoogieDeclarations]: Found implementation of procedure get_crc_value [2022-11-02 20:50:24,039 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2022-11-02 20:50:24,039 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2022-11-02 20:50:24,039 INFO L130 BoogieDeclarations]: Found specification of procedure nes_read_10G_phy_reg [2022-11-02 20:50:24,040 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_read_10G_phy_reg [2022-11-02 20:50:24,040 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-02 20:50:24,040 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-02 20:50:24,040 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-11-02 20:50:24,041 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-02 20:50:24,041 INFO L130 BoogieDeclarations]: Found specification of procedure ib_umem_release [2022-11-02 20:50:24,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_umem_release [2022-11-02 20:50:24,042 INFO L130 BoogieDeclarations]: Found specification of procedure nes_destroy_adapter [2022-11-02 20:50:24,042 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_destroy_adapter [2022-11-02 20:50:24,042 INFO L130 BoogieDeclarations]: Found specification of procedure nes_manage_arp_cache [2022-11-02 20:50:24,042 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_manage_arp_cache [2022-11-02 20:50:24,042 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-02 20:50:24,043 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-02 20:50:24,043 INFO L130 BoogieDeclarations]: Found specification of procedure form_cm_frame [2022-11-02 20:50:24,043 INFO L138 BoogieDeclarations]: Found implementation of procedure form_cm_frame [2022-11-02 20:50:24,043 INFO L130 BoogieDeclarations]: Found specification of procedure nes_destroy_qp [2022-11-02 20:50:24,043 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_destroy_qp [2022-11-02 20:50:24,043 INFO L130 BoogieDeclarations]: Found specification of procedure nes_put_cqp_request [2022-11-02 20:50:24,044 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_put_cqp_request [2022-11-02 20:50:24,044 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-02 20:50:24,044 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-02 20:50:24,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-02 20:50:24,044 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2022-11-02 20:50:24,044 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2022-11-02 20:50:24,045 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-02 20:50:24,045 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-02 20:50:24,045 INFO L130 BoogieDeclarations]: Found specification of procedure mini_cm_connect [2022-11-02 20:50:24,045 INFO L138 BoogieDeclarations]: Found implementation of procedure mini_cm_connect [2022-11-02 20:50:24,046 INFO L130 BoogieDeclarations]: Found specification of procedure nes_write32 [2022-11-02 20:50:24,046 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_write32 [2022-11-02 20:50:24,046 INFO L130 BoogieDeclarations]: Found specification of procedure find_listener [2022-11-02 20:50:24,047 INFO L138 BoogieDeclarations]: Found implementation of procedure find_listener [2022-11-02 20:50:24,050 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-02 20:50:24,050 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-02 20:50:24,050 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-02 20:50:24,051 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-02 20:50:24,053 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2022-11-02 20:50:24,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2022-11-02 20:50:24,053 INFO L130 BoogieDeclarations]: Found specification of procedure nes_nic_init_timer [2022-11-02 20:50:24,053 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_nic_init_timer [2022-11-02 20:50:24,054 INFO L130 BoogieDeclarations]: Found specification of procedure nes_set_features [2022-11-02 20:50:24,060 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_set_features [2022-11-02 20:50:24,060 INFO L130 BoogieDeclarations]: Found specification of procedure nes_free_resource [2022-11-02 20:50:24,060 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_free_resource [2022-11-02 20:50:24,060 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-02 20:50:24,060 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-02 20:50:24,061 INFO L130 BoogieDeclarations]: Found specification of procedure ib_unregister_device [2022-11-02 20:50:24,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_unregister_device [2022-11-02 20:50:24,061 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-02 20:50:24,061 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-02 20:50:24,061 INFO L130 BoogieDeclarations]: Found specification of procedure rem_ref_cm_node [2022-11-02 20:50:24,061 INFO L138 BoogieDeclarations]: Found implementation of procedure rem_ref_cm_node [2022-11-02 20:50:24,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-02 20:50:24,062 INFO L130 BoogieDeclarations]: Found specification of procedure cm_event_mpa_req [2022-11-02 20:50:24,062 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_event_mpa_req [2022-11-02 20:50:24,062 INFO L130 BoogieDeclarations]: Found specification of procedure cm_event_mpa_reject [2022-11-02 20:50:24,062 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_event_mpa_reject [2022-11-02 20:50:24,062 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-02 20:50:24,062 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-02 20:50:24,062 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-02 20:50:24,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-02 20:50:24,063 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_zero_bit [2022-11-02 20:50:24,063 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_zero_bit [2022-11-02 20:50:24,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-02 20:50:24,063 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_retrans_entry [2022-11-02 20:50:24,063 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_retrans_entry [2022-11-02 20:50:24,063 INFO L130 BoogieDeclarations]: Found specification of procedure nes_cm_post_event [2022-11-02 20:50:24,064 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_cm_post_event [2022-11-02 20:50:24,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-02 20:50:24,064 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-02 20:50:24,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-02 20:50:24,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-02 20:50:24,064 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-02 20:50:24,064 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-11-02 20:50:24,065 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-11-02 20:50:24,065 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2022-11-02 20:50:24,065 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2022-11-02 20:50:24,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nes_netdev_ops_ndo_uninit [2022-11-02 20:50:24,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nes_netdev_ops_ndo_uninit [2022-11-02 20:50:24,065 INFO L130 BoogieDeclarations]: Found specification of procedure nes_netdev_get_coalesce [2022-11-02 20:50:24,065 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_netdev_get_coalesce [2022-11-02 20:50:24,066 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-02 20:50:24,066 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-02 20:50:24,066 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-02 20:50:24,066 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-02 20:50:24,066 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-02 20:50:24,066 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-02 20:50:24,066 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-11-02 20:50:24,066 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-11-02 20:50:24,067 INFO L130 BoogieDeclarations]: Found specification of procedure nes_nic_init_timer_defaults [2022-11-02 20:50:24,067 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_nic_init_timer_defaults [2022-11-02 20:50:24,067 INFO L130 BoogieDeclarations]: Found specification of procedure nes_cm_init_tsa_conn [2022-11-02 20:50:24,067 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_cm_init_tsa_conn [2022-11-02 20:50:24,067 INFO L130 BoogieDeclarations]: Found specification of procedure build_mpa_v1 [2022-11-02 20:50:24,067 INFO L138 BoogieDeclarations]: Found implementation of procedure build_mpa_v1 [2022-11-02 20:50:24,067 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2022-11-02 20:50:24,068 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2022-11-02 20:50:24,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-02 20:50:24,068 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-02 20:50:24,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-02 20:50:24,068 INFO L130 BoogieDeclarations]: Found specification of procedure nes_get_next_skb [2022-11-02 20:50:24,068 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_get_next_skb [2022-11-02 20:50:24,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-02 20:50:24,069 INFO L130 BoogieDeclarations]: Found specification of procedure mini_cm_close [2022-11-02 20:50:24,069 INFO L138 BoogieDeclarations]: Found implementation of procedure mini_cm_close [2022-11-02 20:50:24,070 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-02 20:50:24,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-02 20:50:24,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-02 20:50:24,070 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-02 20:50:24,071 INFO L130 BoogieDeclarations]: Found specification of procedure add_ref_cm_node [2022-11-02 20:50:24,071 INFO L138 BoogieDeclarations]: Found implementation of procedure add_ref_cm_node [2022-11-02 20:50:24,071 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-02 20:50:24,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-02 20:50:24,071 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-02 20:50:24,071 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-02 20:50:24,071 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2022-11-02 20:50:24,072 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2022-11-02 20:50:24,072 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-02 20:50:24,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-02 20:50:24,072 INFO L130 BoogieDeclarations]: Found specification of procedure driver_create_file [2022-11-02 20:50:24,072 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_create_file [2022-11-02 20:50:24,072 INFO L130 BoogieDeclarations]: Found specification of procedure process_fpdus [2022-11-02 20:50:24,072 INFO L138 BoogieDeclarations]: Found implementation of procedure process_fpdus [2022-11-02 20:50:24,073 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2022-11-02 20:50:24,073 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2022-11-02 20:50:24,073 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-02 20:50:24,073 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-02 20:50:24,073 INFO L130 BoogieDeclarations]: Found specification of procedure cm_event_connect_error [2022-11-02 20:50:24,073 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_event_connect_error [2022-11-02 20:50:24,073 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-02 20:50:24,073 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-02 20:50:24,074 INFO L130 BoogieDeclarations]: Found specification of procedure remap_pfn_range [2022-11-02 20:50:24,074 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_pfn_range [2022-11-02 20:50:24,074 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_transport_header [2022-11-02 20:50:24,074 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_transport_header [2022-11-02 20:50:24,074 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-02 20:50:24,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-02 20:50:24,074 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-02 20:50:24,075 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-02 20:50:24,075 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-02 20:50:24,075 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-02 20:50:24,075 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-02 20:50:24,075 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-02 20:50:24,075 INFO L130 BoogieDeclarations]: Found specification of procedure nes_destroy_pau_qp [2022-11-02 20:50:24,075 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_destroy_pau_qp [2022-11-02 20:50:24,076 INFO L130 BoogieDeclarations]: Found specification of procedure nes_mgt_free_skb [2022-11-02 20:50:24,076 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_mgt_free_skb [2022-11-02 20:50:24,076 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-02 20:50:24,076 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-02 20:50:24,076 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-02 20:50:24,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-02 20:50:24,076 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-02 20:50:24,076 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-02 20:50:24,077 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-02 20:50:24,077 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-02 20:50:24,077 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_thread [2022-11-02 20:50:24,077 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_thread [2022-11-02 20:50:24,077 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-11-02 20:50:24,078 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-11-02 20:50:24,082 INFO L130 BoogieDeclarations]: Found specification of procedure nes_netdev_tx_timeout [2022-11-02 20:50:24,082 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_netdev_tx_timeout [2022-11-02 20:50:24,082 INFO L130 BoogieDeclarations]: Found specification of procedure nes_free_cqp_request [2022-11-02 20:50:24,082 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_free_cqp_request [2022-11-02 20:50:24,083 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2022-11-02 20:50:24,083 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2022-11-02 20:50:24,083 INFO L130 BoogieDeclarations]: Found specification of procedure nes_chg_qh_handler [2022-11-02 20:50:24,083 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_chg_qh_handler [2022-11-02 20:50:24,083 INFO L130 BoogieDeclarations]: Found specification of procedure nes_get_cqp_request [2022-11-02 20:50:24,084 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_get_cqp_request [2022-11-02 20:50:24,084 INFO L130 BoogieDeclarations]: Found specification of procedure nes_netdev_set_settings [2022-11-02 20:50:24,085 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_netdev_set_settings [2022-11-02 20:50:24,085 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-11-02 20:50:24,085 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-11-02 20:50:24,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:50:24,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:50:24,085 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dispatch_event [2022-11-02 20:50:24,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dispatch_event [2022-11-02 20:50:24,086 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-02 20:50:24,086 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-02 20:50:24,086 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-11-02 20:50:24,086 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-11-02 20:50:24,086 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-02 20:50:24,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-02 20:50:24,086 INFO L130 BoogieDeclarations]: Found specification of procedure nes_connect [2022-11-02 20:50:24,087 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_connect [2022-11-02 20:50:24,087 INFO L130 BoogieDeclarations]: Found specification of procedure nes_cm_disconn [2022-11-02 20:50:24,087 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_cm_disconn [2022-11-02 20:50:24,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-11-02 20:50:24,087 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-11-02 20:50:24,087 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-02 20:50:24,087 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-02 20:50:24,087 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2022-11-02 20:50:24,088 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2022-11-02 20:50:24,088 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_refcnt_read [2022-11-02 20:50:24,088 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_refcnt_read [2022-11-02 20:50:24,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-02 20:50:24,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-02 20:50:24,088 INFO L130 BoogieDeclarations]: Found specification of procedure driver_remove_file [2022-11-02 20:50:24,088 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_remove_file [2022-11-02 20:50:24,089 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-02 20:50:24,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-02 20:50:24,089 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-02 20:50:24,089 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-02 20:50:24,089 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-02 20:50:24,089 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-02 20:50:24,089 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_return [2022-11-02 20:50:24,089 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_return [2022-11-02 20:50:24,090 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-11-02 20:50:24,090 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-11-02 20:50:24,090 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-02 20:50:24,090 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-02 20:50:24,090 INFO L130 BoogieDeclarations]: Found specification of procedure nes_add_ref [2022-11-02 20:50:24,090 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_add_ref [2022-11-02 20:50:24,090 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-11-02 20:50:24,091 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-11-02 20:50:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure nes_queue_mgt_skbs [2022-11-02 20:50:24,091 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_queue_mgt_skbs [2022-11-02 20:50:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-02 20:50:24,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-02 20:50:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure nes_vlan_mode [2022-11-02 20:50:24,091 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_vlan_mode [2022-11-02 20:50:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-02 20:50:24,092 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-02 20:50:24,092 INFO L130 BoogieDeclarations]: Found specification of procedure netif_is_bond_slave [2022-11-02 20:50:24,092 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_is_bond_slave [2022-11-02 20:50:24,092 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2022-11-02 20:50:24,092 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2022-11-02 20:50:24,092 INFO L130 BoogieDeclarations]: Found specification of procedure nes_netdev_get_pauseparam [2022-11-02 20:50:24,092 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_netdev_get_pauseparam [2022-11-02 20:50:24,092 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-02 20:50:24,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-02 20:50:24,093 INFO L130 BoogieDeclarations]: Found specification of procedure nes_iwarp_ce_handler [2022-11-02 20:50:24,093 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_iwarp_ce_handler [2022-11-02 20:50:24,093 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-02 20:50:24,093 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-02 20:50:24,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-02 20:50:24,093 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-02 20:50:24,094 INFO L130 BoogieDeclarations]: Found specification of procedure nes_probe [2022-11-02 20:50:24,094 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_probe [2022-11-02 20:50:24,094 INFO L130 BoogieDeclarations]: Found specification of procedure to_nescq [2022-11-02 20:50:24,094 INFO L138 BoogieDeclarations]: Found implementation of procedure to_nescq [2022-11-02 20:50:24,094 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-02 20:50:24,094 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-02 20:50:24,094 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-11-02 20:50:24,094 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-11-02 20:50:24,095 INFO L130 BoogieDeclarations]: Found specification of procedure nes_fill_init_cqp_wqe [2022-11-02 20:50:24,095 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_fill_init_cqp_wqe [2022-11-02 20:50:24,095 INFO L130 BoogieDeclarations]: Found specification of procedure nes_read16_eeprom [2022-11-02 20:50:24,095 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_read16_eeprom [2022-11-02 20:50:24,095 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-02 20:50:24,095 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-02 20:50:24,095 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2022-11-02 20:50:24,096 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2022-11-02 20:50:24,096 INFO L130 BoogieDeclarations]: Found specification of procedure queue_fpdus [2022-11-02 20:50:24,096 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_fpdus [2022-11-02 20:50:24,096 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-02 20:50:24,096 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-02 20:50:24,096 INFO L130 BoogieDeclarations]: Found specification of procedure nes_cm_disconn_true [2022-11-02 20:50:24,096 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_cm_disconn_true [2022-11-02 20:50:24,096 INFO L130 BoogieDeclarations]: Found specification of procedure nes_rem_ref_cm_node [2022-11-02 20:50:24,097 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_rem_ref_cm_node [2022-11-02 20:50:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-02 20:50:24,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-02 20:50:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure nes_netdev_start_xmit [2022-11-02 20:50:24,097 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_netdev_start_xmit [2022-11-02 20:50:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-02 20:50:24,097 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-02 20:50:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-11-02 20:50:24,098 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-11-02 20:50:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure mini_cm_reject [2022-11-02 20:50:24,098 INFO L138 BoogieDeclarations]: Found implementation of procedure mini_cm_reject [2022-11-02 20:50:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-02 20:50:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure nes_netdev_get_settings [2022-11-02 20:50:24,098 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_netdev_get_settings [2022-11-02 20:50:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure mod_delayed_work [2022-11-02 20:50:24,099 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_delayed_work [2022-11-02 20:50:24,099 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-02 20:50:24,099 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-02 20:50:24,099 INFO L130 BoogieDeclarations]: Found specification of procedure get_fpdu_info [2022-11-02 20:50:24,099 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fpdu_info [2022-11-02 20:50:24,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-02 20:50:24,099 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-11-02 20:50:24,099 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-11-02 20:50:24,100 INFO L130 BoogieDeclarations]: Found specification of procedure create_event [2022-11-02 20:50:24,100 INFO L138 BoogieDeclarations]: Found implementation of procedure create_event [2022-11-02 20:50:24,100 INFO L130 BoogieDeclarations]: Found specification of procedure set_wqe_32bit_value [2022-11-02 20:50:24,100 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wqe_32bit_value [2022-11-02 20:50:24,100 INFO L130 BoogieDeclarations]: Found specification of procedure nes_write_1G_phy_reg [2022-11-02 20:50:24,100 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_write_1G_phy_reg [2022-11-02 20:50:24,100 INFO L130 BoogieDeclarations]: Found specification of procedure forward_fpdus [2022-11-02 20:50:24,101 INFO L138 BoogieDeclarations]: Found implementation of procedure forward_fpdus [2022-11-02 20:50:24,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-02 20:50:24,101 INFO L130 BoogieDeclarations]: Found specification of procedure nes_read_indexed [2022-11-02 20:50:24,101 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_read_indexed [2022-11-02 20:50:24,101 INFO L130 BoogieDeclarations]: Found specification of procedure nes_netdev_open [2022-11-02 20:50:24,101 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_netdev_open [2022-11-02 20:50:24,102 INFO L130 BoogieDeclarations]: Found specification of procedure nes_netdev_get_stats [2022-11-02 20:50:24,102 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_netdev_get_stats [2022-11-02 20:50:24,103 INFO L130 BoogieDeclarations]: Found specification of procedure nes_destroy_nic_qp [2022-11-02 20:50:24,103 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_destroy_nic_qp [2022-11-02 20:50:24,103 INFO L130 BoogieDeclarations]: Found specification of procedure mini_cm_del_listen [2022-11-02 20:50:24,103 INFO L138 BoogieDeclarations]: Found implementation of procedure mini_cm_del_listen [2022-11-02 20:50:24,103 INFO L130 BoogieDeclarations]: Found specification of procedure nes_download_callback [2022-11-02 20:50:24,103 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_download_callback [2022-11-02 20:50:24,103 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-02 20:50:24,103 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-02 20:50:24,104 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-02 20:50:24,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-02 20:50:24,104 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-02 20:50:24,104 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-02 20:50:24,104 INFO L130 BoogieDeclarations]: Found specification of procedure set_allmulti [2022-11-02 20:50:24,104 INFO L138 BoogieDeclarations]: Found implementation of procedure set_allmulti [2022-11-02 20:50:24,104 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-02 20:50:24,105 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-02 20:50:24,105 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-02 20:50:24,105 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-02 20:50:24,105 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2022-11-02 20:50:24,105 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2022-11-02 20:50:24,105 INFO L130 BoogieDeclarations]: Found specification of procedure cm_build_mpa_frame [2022-11-02 20:50:24,105 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_build_mpa_frame [2022-11-02 20:50:24,105 INFO L130 BoogieDeclarations]: Found specification of procedure nes_modify_qp [2022-11-02 20:50:24,106 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_modify_qp [2022-11-02 20:50:24,106 INFO L130 BoogieDeclarations]: Found specification of procedure set_wqe_64bit_value [2022-11-02 20:50:24,106 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wqe_64bit_value [2022-11-02 20:50:24,106 INFO L130 BoogieDeclarations]: Found specification of procedure nes_remove [2022-11-02 20:50:24,106 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_remove [2022-11-02 20:50:24,106 INFO L130 BoogieDeclarations]: Found specification of procedure to_nesvnic [2022-11-02 20:50:24,106 INFO L138 BoogieDeclarations]: Found implementation of procedure to_nesvnic [2022-11-02 20:50:24,106 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-02 20:50:24,107 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-02 20:50:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure nes_cqp_ce_handler [2022-11-02 20:50:24,107 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_cqp_ce_handler [2022-11-02 20:50:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure send_mpa_reject [2022-11-02 20:50:24,107 INFO L138 BoogieDeclarations]: Found implementation of procedure send_mpa_reject [2022-11-02 20:50:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single___0 [2022-11-02 20:50:24,107 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single___0 [2022-11-02 20:50:24,108 INFO L130 BoogieDeclarations]: Found specification of procedure between [2022-11-02 20:50:24,108 INFO L138 BoogieDeclarations]: Found implementation of procedure between [2022-11-02 20:50:24,108 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-02 20:50:24,108 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-02 20:50:24,108 INFO L130 BoogieDeclarations]: Found specification of procedure cm_event_reset [2022-11-02 20:50:24,108 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_event_reset [2022-11-02 20:50:24,108 INFO L130 BoogieDeclarations]: Found specification of procedure nes_port_ibevent [2022-11-02 20:50:24,108 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_port_ibevent [2022-11-02 20:50:24,109 INFO L130 BoogieDeclarations]: Found specification of procedure nes_write_10G_phy_reg [2022-11-02 20:50:24,109 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_write_10G_phy_reg [2022-11-02 20:50:24,109 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-02 20:50:24,109 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-02 20:50:24,109 INFO L130 BoogieDeclarations]: Found specification of procedure nes_netdev_change_mtu [2022-11-02 20:50:24,109 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_netdev_change_mtu [2022-11-02 20:50:24,109 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-11-02 20:50:24,109 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-11-02 20:50:24,110 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-02 20:50:24,110 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-02 20:50:24,110 INFO L130 BoogieDeclarations]: Found specification of procedure nes_netdev_get_drvinfo [2022-11-02 20:50:24,110 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_netdev_get_drvinfo [2022-11-02 20:50:24,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-02 20:50:24,110 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2022-11-02 20:50:24,110 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2022-11-02 20:50:24,110 INFO L130 BoogieDeclarations]: Found specification of procedure nes_disconnect [2022-11-02 20:50:24,111 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_disconnect [2022-11-02 20:50:24,111 INFO L130 BoogieDeclarations]: Found specification of procedure nes_reg_mr [2022-11-02 20:50:24,111 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_reg_mr [2022-11-02 20:50:24,111 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2022-11-02 20:50:24,111 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2022-11-02 20:50:24,111 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-11-02 20:50:24,111 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-11-02 20:50:24,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-02 20:50:24,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-02 20:50:24,112 INFO L130 BoogieDeclarations]: Found specification of procedure make_cm_node [2022-11-02 20:50:24,112 INFO L138 BoogieDeclarations]: Found implementation of procedure make_cm_node [2022-11-02 20:50:24,112 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_nes_timer [2022-11-02 20:50:24,112 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_nes_timer [2022-11-02 20:50:24,112 INFO L130 BoogieDeclarations]: Found specification of procedure nes_clean_cq [2022-11-02 20:50:24,112 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_clean_cq [2022-11-02 20:50:24,113 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-02 20:50:24,113 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-02 20:50:24,113 INFO L130 BoogieDeclarations]: Found specification of procedure nes_netdev_set_coalesce [2022-11-02 20:50:24,113 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_netdev_set_coalesce [2022-11-02 20:50:24,113 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-02 20:50:24,113 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-02 20:50:24,113 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2022-11-02 20:50:24,113 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2022-11-02 20:50:24,114 INFO L130 BoogieDeclarations]: Found specification of procedure nes_read_1G_phy_reg [2022-11-02 20:50:24,114 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_read_1G_phy_reg [2022-11-02 20:50:24,114 INFO L130 BoogieDeclarations]: Found specification of procedure before [2022-11-02 20:50:24,114 INFO L138 BoogieDeclarations]: Found implementation of procedure before [2022-11-02 20:50:24,315 INFO L130 BoogieDeclarations]: Found specification of procedure free_retrans_entry [2022-11-02 20:50:24,315 INFO L138 BoogieDeclarations]: Found implementation of procedure free_retrans_entry [2022-11-02 20:50:24,315 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-02 20:50:24,315 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-02 20:50:24,315 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-11-02 20:50:24,315 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-11-02 20:50:24,315 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2022-11-02 20:50:24,315 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2022-11-02 20:50:24,315 INFO L130 BoogieDeclarations]: Found specification of procedure kunmap [2022-11-02 20:50:24,315 INFO L138 BoogieDeclarations]: Found implementation of procedure kunmap [2022-11-02 20:50:24,315 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-02 20:50:24,315 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-02 20:50:24,316 INFO L130 BoogieDeclarations]: Found specification of procedure nes_hw_modify_qp [2022-11-02 20:50:24,316 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_hw_modify_qp [2022-11-02 20:50:24,316 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-02 20:50:24,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-02 20:50:24,316 INFO L130 BoogieDeclarations]: Found specification of procedure to_nesucontext [2022-11-02 20:50:24,316 INFO L138 BoogieDeclarations]: Found implementation of procedure to_nesucontext [2022-11-02 20:50:24,316 INFO L130 BoogieDeclarations]: Found specification of procedure nes_netdev_set_mac_address [2022-11-02 20:50:24,316 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_netdev_set_mac_address [2022-11-02 20:50:24,316 INFO L130 BoogieDeclarations]: Found specification of procedure nes_reg_phys_mr [2022-11-02 20:50:24,316 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_reg_phys_mr [2022-11-02 20:50:24,316 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2022-11-02 20:50:24,316 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2022-11-02 20:50:24,317 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_network_header [2022-11-02 20:50:24,317 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_network_header [2022-11-02 20:50:24,317 INFO L130 BoogieDeclarations]: Found specification of procedure nes_destroy_cqp [2022-11-02 20:50:24,317 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_destroy_cqp [2022-11-02 20:50:24,317 INFO L130 BoogieDeclarations]: Found specification of procedure nes_read_eeprom_values [2022-11-02 20:50:24,317 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_read_eeprom_values [2022-11-02 20:50:24,317 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2022-11-02 20:50:24,317 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2022-11-02 20:50:24,317 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-02 20:50:24,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-02 20:50:24,317 INFO L130 BoogieDeclarations]: Found specification of procedure to_nesqp [2022-11-02 20:50:24,317 INFO L138 BoogieDeclarations]: Found implementation of procedure to_nesqp [2022-11-02 20:50:24,318 INFO L130 BoogieDeclarations]: Found specification of procedure cm_event_connected [2022-11-02 20:50:24,318 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_event_connected [2022-11-02 20:50:24,318 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-02 20:50:24,318 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-02 20:50:24,318 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2022-11-02 20:50:24,318 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2022-11-02 20:50:24,318 INFO L130 BoogieDeclarations]: Found specification of procedure nes_netdev_set_pauseparam [2022-11-02 20:50:24,318 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_netdev_set_pauseparam [2022-11-02 20:50:24,318 INFO L130 BoogieDeclarations]: Found specification of procedure nes_write_indexed [2022-11-02 20:50:24,318 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_write_indexed [2022-11-02 20:50:24,322 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unlink [2022-11-02 20:50:24,322 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unlink [2022-11-02 20:50:24,322 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single___1 [2022-11-02 20:50:24,322 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single___1 [2022-11-02 20:50:24,322 INFO L130 BoogieDeclarations]: Found specification of procedure send_syn [2022-11-02 20:50:24,322 INFO L138 BoogieDeclarations]: Found implementation of procedure send_syn [2022-11-02 20:50:24,322 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-02 20:50:24,322 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-02 20:50:24,322 INFO L130 BoogieDeclarations]: Found specification of procedure nes_post_cqp_request [2022-11-02 20:50:24,323 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_post_cqp_request [2022-11-02 20:50:24,323 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-02 20:50:24,323 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-02 20:50:24,323 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-02 20:50:24,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-02 20:50:24,323 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-11-02 20:50:24,323 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-11-02 20:50:24,323 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-02 20:50:24,323 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-02 20:50:24,323 INFO L130 BoogieDeclarations]: Found specification of procedure nes_disconnect_worker [2022-11-02 20:50:24,323 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_disconnect_worker [2022-11-02 20:50:24,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-02 20:50:24,324 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-02 20:50:24,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-02 20:50:24,324 INFO L130 BoogieDeclarations]: Found specification of procedure nes_arp_table [2022-11-02 20:50:24,324 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_arp_table [2022-11-02 20:50:24,324 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2022-11-02 20:50:24,324 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2022-11-02 20:50:24,324 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2022-11-02 20:50:24,324 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2022-11-02 20:50:24,324 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-11-02 20:50:24,324 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-11-02 20:50:24,324 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2022-11-02 20:50:24,324 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2022-11-02 20:50:24,325 INFO L130 BoogieDeclarations]: Found specification of procedure to_nespd [2022-11-02 20:50:24,325 INFO L138 BoogieDeclarations]: Found implementation of procedure to_nespd [2022-11-02 20:50:26,487 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:50:26,493 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:53:41,254 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 20:53:41,305 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 20:53:41,305 INFO L300 CfgBuilder]: Removed 9 assume(true) statements. [2022-11-02 20:53:41,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:53:41 BoogieIcfgContainer [2022-11-02 20:53:41,315 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 20:53:41,319 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 20:53:41,319 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 20:53:41,323 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 20:53:41,323 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:50:05" (1/3) ... [2022-11-02 20:53:41,324 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e3aa228 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:53:41, skipping insertion in model container [2022-11-02 20:53:41,324 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:19" (2/3) ... [2022-11-02 20:53:41,325 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e3aa228 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:53:41, skipping insertion in model container [2022-11-02 20:53:41,325 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:53:41" (3/3) ... [2022-11-02 20:53:41,327 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw--nes--iw_nes.ko-main.cil.out.i [2022-11-02 20:53:41,347 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 20:53:41,347 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-02 20:53:41,526 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-02 20:53:41,535 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=PETRI_NET, 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;@5328ef0c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-02 20:53:41,536 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-02 20:53:41,562 INFO L276 IsEmpty]: Start isEmpty. Operand has 6828 states, 4549 states have (on average 1.3539239393273246) internal successors, (6159), 4705 states have internal predecessors, (6159), 2019 states have call successors, (2019), 266 states have call predecessors, (2019), 266 states have return successors, (2019), 1981 states have call predecessors, (2019), 2019 states have call successors, (2019) [2022-11-02 20:53:41,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-02 20:53:41,609 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:53:41,610 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:53:41,610 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:53:41,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:53:41,617 INFO L85 PathProgramCache]: Analyzing trace with hash 1997470075, now seen corresponding path program 1 times [2022-11-02 20:53:41,626 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:53:41,627 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1261734137] [2022-11-02 20:53:41,627 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:53:41,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:53:42,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:43,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-02 20:53:43,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:43,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:43,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:43,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:43,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:43,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:53:43,903 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:53:43,904 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1261734137] [2022-11-02 20:53:43,904 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1261734137] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:53:43,904 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:53:43,905 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-02 20:53:43,906 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [122311694] [2022-11-02 20:53:43,907 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:53:43,911 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-02 20:53:43,912 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:53:43,952 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-02 20:53:43,953 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:53:43,968 INFO L87 Difference]: Start difference. First operand has 6828 states, 4549 states have (on average 1.3539239393273246) internal successors, (6159), 4705 states have internal predecessors, (6159), 2019 states have call successors, (2019), 266 states have call predecessors, (2019), 266 states have return successors, (2019), 1981 states have call predecessors, (2019), 2019 states have call successors, (2019) Second operand has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-02 20:53:50,497 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:53:52,534 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:53:56,332 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:53:58,355 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []